diff --git a/.work/extra/service_example/hooks/after_start.sh b/.work/extra/service_example/hooks/after_start.sh
index 0b01c7b..ec8131c 100644
--- a/.work/extra/service_example/hooks/after_start.sh
+++ b/.work/extra/service_example/hooks/after_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/.work/extra/service_example/hooks/after_stop.sh b/.work/extra/service_example/hooks/after_stop.sh
index 0b01c7b..ec8131c 100644
--- a/.work/extra/service_example/hooks/after_stop.sh
+++ b/.work/extra/service_example/hooks/after_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/.work/extra/service_example/hooks/before_start.sh b/.work/extra/service_example/hooks/before_start.sh
index 0b01c7b..ec8131c 100644
--- a/.work/extra/service_example/hooks/before_start.sh
+++ b/.work/extra/service_example/hooks/before_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/.work/extra/service_example/hooks/before_stop.sh b/.work/extra/service_example/hooks/before_stop.sh
index 0b01c7b..ec8131c 100644
--- a/.work/extra/service_example/hooks/before_stop.sh
+++ b/.work/extra/service_example/hooks/before_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/.work/extra/service_example/make_app_image/run.sh b/.work/extra/service_example/make_app_image/run.sh
index 8f25c78..5c532a1 100644
--- a/.work/extra/service_example/make_app_image/run.sh
+++ b/.work/extra/service_example/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="{{SERVICE}}"
@@ -11,7 +10,7 @@ service_name="{{SERVICE}}"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_{{SERVICE_UPPER}}_VERSION"
 if pull basic $service_name $IMAGE_BASIC_{{SERVICE_UPPER}}_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/.work/extra/service_example/make_basic_image/run.sh b/.work/extra/service_example/make_basic_image/run.sh
index 4c14ea1..5f19d01 100644
--- a/.work/extra/service_example/make_basic_image/run.sh
+++ b/.work/extra/service_example/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="{{SERVICE}}"
diff --git a/.work/include/internal/constant.sh b/.work/include/internal/constant.sh
index 914c991..e527475 100644
--- a/.work/include/internal/constant.sh
+++ b/.work/include/internal/constant.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # only define variables, these variables may used defined environment variables in /env file.
 
diff --git a/.work/include/internal/dockerhub.sh b/.work/include/internal/dockerhub.sh
index 7324314..d2dd256 100644
--- a/.work/include/internal/dockerhub.sh
+++ b/.work/include/internal/dockerhub.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # login of $DOCKERHUB_DOMAIN.
 # to be safety, never allow login with account in the command, you must login manually in your local system firstly.
diff --git a/.work/include/internal/helper.sh b/.work/include/internal/helper.sh
index 47d8883..baa4ee2 100644
--- a/.work/include/internal/helper.sh
+++ b/.work/include/internal/helper.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # -----------------------define some basic helpers-----------------------
 
@@ -200,7 +199,7 @@ pull_or_build_app_image() {
     version=$(eval echo "$"$version_name)
     if pull app $service $version; then
         print_info "pull success: pull app $service $version"
-    elif source "./$service/make_app_image/run.sh"; then
+    elif . "./$service/make_app_image/run.sh"; then
         print_info "build success: run $service/make_app_image/run.sh"
     else
         print_error "pull and build sparrow-app-$service image error"
diff --git a/.work/include/sdk.sh b/.work/include/sdk.sh
index 06aa5ae..18e15fc 100644
--- a/.work/include/sdk.sh
+++ b/.work/include/sdk.sh
@@ -1,15 +1,14 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # only include defined variables and functions.
 # this is no side effects.
-source .work/include/internal/constant.sh
-source .work/include/internal/helper.sh
-source .work/include/internal/dockerhub.sh
+. .work/include/internal/constant.sh
+. .work/include/internal/helper.sh
+. .work/include/internal/dockerhub.sh
 
 # update /env file and export env variables.
 if ! upenv; then
diff --git a/.work/tests/run.sh b/.work/tests/run.sh
index c9c114e..69f23c1 100644
--- a/.work/tests/run.sh
+++ b/.work/tests/run.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 testhttp() {
     if is_mac; then
diff --git a/_install.sh b/_install.sh
index 2ca5c3c..dbd1e83 100644
--- a/_install.sh
+++ b/_install.sh
@@ -5,13 +5,16 @@
 # To maintain consistency and facilitate management, the filenames of these scripts all use the underscore (_) prefix.
 # _install.sh
 
+# define the base path of project.
+CUR_PATH=$(cd "$(dirname "$0")" && pwd)
+SPARROW_BASE_PATH=$CUR_PATH
+
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 # chmod files.
 chmod_files() {
diff --git a/_uninstall.sh b/_uninstall.sh
index a20d09e..0cf3c5b 100644
--- a/_uninstall.sh
+++ b/_uninstall.sh
@@ -5,10 +5,13 @@
 # To maintain consistency and facilitate management, the filenames of these scripts all use the underscore (_) prefix.
 # _uninstall.sh
 
+# define the base path of project.
+CUR_PATH=$(cd "$(dirname "$0")" && pwd)
+SPARROW_BASE_PATH=$CUR_PATH
+
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # command interface.
 read -p "do you want to uninstall？(input y): " confirmation
@@ -22,7 +25,7 @@ fi
 # =================== choose sure ===================
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 # remove files.
 remove_files() {
diff --git a/_update.sh b/_update.sh
index 53ce4b8..6b3f086 100644
--- a/_update.sh
+++ b/_update.sh
@@ -5,13 +5,16 @@
 # To maintain consistency and facilitate management, the filenames of these scripts all use the underscore (_) prefix.
 # _update.sh
 
+# define the base path of project.
+CUR_PATH=$(cd "$(dirname "$0")" && pwd)
+SPARROW_BASE_PATH=$CUR_PATH
+
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 # update project.
 update_project() {
diff --git a/etcd/hooks/after_start.sh b/etcd/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/etcd/hooks/after_start.sh
+++ b/etcd/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcd/hooks/after_stop.sh b/etcd/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/etcd/hooks/after_stop.sh
+++ b/etcd/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcd/hooks/before_start.sh b/etcd/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/etcd/hooks/before_start.sh
+++ b/etcd/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcd/hooks/before_stop.sh b/etcd/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/etcd/hooks/before_stop.sh
+++ b/etcd/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcd/make_app_image/run.sh b/etcd/make_app_image/run.sh
index 766436a..157823d 100644
--- a/etcd/make_app_image/run.sh
+++ b/etcd/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="etcd"
@@ -11,7 +10,7 @@ service_name="etcd"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_ETCD_VERSION"
 if pull basic $service_name $IMAGE_BASIC_ETCD_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/etcd/make_basic_image/run.sh b/etcd/make_basic_image/run.sh
index 2e5d18b..3d50b83 100644
--- a/etcd/make_basic_image/run.sh
+++ b/etcd/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="etcd"
diff --git a/etcdkeeper/hooks/after_start.sh b/etcdkeeper/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/etcdkeeper/hooks/after_start.sh
+++ b/etcdkeeper/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcdkeeper/hooks/after_stop.sh b/etcdkeeper/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/etcdkeeper/hooks/after_stop.sh
+++ b/etcdkeeper/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcdkeeper/hooks/before_start.sh b/etcdkeeper/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/etcdkeeper/hooks/before_start.sh
+++ b/etcdkeeper/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcdkeeper/hooks/before_stop.sh b/etcdkeeper/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/etcdkeeper/hooks/before_stop.sh
+++ b/etcdkeeper/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/etcdkeeper/make_app_image/run.sh b/etcdkeeper/make_app_image/run.sh
index 1497b0c..3ba189b 100644
--- a/etcdkeeper/make_app_image/run.sh
+++ b/etcdkeeper/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="etcdkeeper"
@@ -11,7 +10,7 @@ service_name="etcdkeeper"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_ETCDKEEPER_VERSION"
 if pull basic $service_name $IMAGE_BASIC_ETCDKEEPER_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/etcdkeeper/make_basic_image/run.sh b/etcdkeeper/make_basic_image/run.sh
index 2974ec3..7bb17a4 100644
--- a/etcdkeeper/make_basic_image/run.sh
+++ b/etcdkeeper/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="etcdkeeper"
diff --git a/go/hooks/after_start.sh b/go/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/go/hooks/after_start.sh
+++ b/go/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/go/hooks/after_stop.sh b/go/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/go/hooks/after_stop.sh
+++ b/go/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/go/hooks/before_start.sh b/go/hooks/before_start.sh
index 1bf1156..045b32f 100644
--- a/go/hooks/before_start.sh
+++ b/go/hooks/before_start.sh
@@ -2,7 +2,7 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 if [ ! -d "$GO_PATH" ]; then
     if ! mkdir -p "$GO_PATH"; then
diff --git a/go/hooks/before_stop.sh b/go/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/go/hooks/before_stop.sh
+++ b/go/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/go/make_app_image/run.sh b/go/make_app_image/run.sh
index 893fcc3..de92d08 100644
--- a/go/make_app_image/run.sh
+++ b/go/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="go"
@@ -11,7 +10,7 @@ service_name="go"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_GO_VERSION"
 if pull basic $service_name $IMAGE_BASIC_GO_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/go/make_basic_image/run.sh b/go/make_basic_image/run.sh
index ebcb583..8d7f16c 100644
--- a/go/make_basic_image/run.sh
+++ b/go/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="go"
diff --git a/jupyter/hooks/after_start.sh b/jupyter/hooks/after_start.sh
index 0b01c7b..ec8131c 100644
--- a/jupyter/hooks/after_start.sh
+++ b/jupyter/hooks/after_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/jupyter/hooks/after_stop.sh b/jupyter/hooks/after_stop.sh
index 0b01c7b..ec8131c 100644
--- a/jupyter/hooks/after_stop.sh
+++ b/jupyter/hooks/after_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/jupyter/hooks/before_start.sh b/jupyter/hooks/before_start.sh
index 0b01c7b..ec8131c 100644
--- a/jupyter/hooks/before_start.sh
+++ b/jupyter/hooks/before_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/jupyter/hooks/before_stop.sh b/jupyter/hooks/before_stop.sh
index 0b01c7b..ec8131c 100644
--- a/jupyter/hooks/before_stop.sh
+++ b/jupyter/hooks/before_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/jupyter/make_app_image/run.sh b/jupyter/make_app_image/run.sh
index e42e962..3df403b 100644
--- a/jupyter/make_app_image/run.sh
+++ b/jupyter/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="jupyter"
@@ -11,7 +10,7 @@ service_name="jupyter"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_JUPYTER_VERSION"
 if pull basic $service_name $IMAGE_BASIC_JUPYTER_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/jupyter/make_basic_image/run.sh b/jupyter/make_basic_image/run.sh
index e5d84ec..cdf8997 100644
--- a/jupyter/make_basic_image/run.sh
+++ b/jupyter/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="jupyter"
diff --git a/kafka/hooks/after_start.sh b/kafka/hooks/after_start.sh
index 3954de4..014f85d 100644
--- a/kafka/hooks/after_start.sh
+++ b/kafka/hooks/after_start.sh
@@ -2,7 +2,7 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 back_kafka_broker_container="sparrow_container_${CONTAINER_NAMESPACE}_kafka1"
 output=$(docker container ps -a | grep "$back_kafka_broker_container")
diff --git a/kafka/hooks/after_stop.sh b/kafka/hooks/after_stop.sh
index 397d67a..0499b7f 100644
--- a/kafka/hooks/after_stop.sh
+++ b/kafka/hooks/after_stop.sh
@@ -2,7 +2,7 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 output=$(docker container ps -a | grep 'sparrow_container_${CONTAINER_NAMESPACE}_kafka1')
 if [ -n "$output" ]; then
diff --git a/kafka/hooks/before_start.sh b/kafka/hooks/before_start.sh
index c777f4b..1c29aef 100644
--- a/kafka/hooks/before_start.sh
+++ b/kafka/hooks/before_start.sh
@@ -2,7 +2,7 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 # Due to the dependency of the Kafka service on the ZooKeeper service, it is necessary to start ZooKeeper first.
 if docker container inspect -f '{{.State.Running}}' "sparrow_container_${CONTAINER_NAMESPACE}_zookeeper" &> /dev/null; then
diff --git a/kafka/hooks/before_stop.sh b/kafka/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/kafka/hooks/before_stop.sh
+++ b/kafka/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/kafka/make_app_image/run.sh b/kafka/make_app_image/run.sh
index 1cdea8f..ccff3ab 100644
--- a/kafka/make_app_image/run.sh
+++ b/kafka/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="kafka"
@@ -11,7 +10,7 @@ service_name="kafka"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_KAFKA_VERSION"
 if pull basic $service_name $IMAGE_BASIC_KAFKA_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/kafka/make_basic_image/run.sh b/kafka/make_basic_image/run.sh
index cd3b000..72e4413 100644
--- a/kafka/make_basic_image/run.sh
+++ b/kafka/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="kafka"
diff --git a/kafkaui/hooks/after_start.sh b/kafkaui/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/kafkaui/hooks/after_start.sh
+++ b/kafkaui/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/kafkaui/hooks/after_stop.sh b/kafkaui/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/kafkaui/hooks/after_stop.sh
+++ b/kafkaui/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/kafkaui/hooks/before_start.sh b/kafkaui/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/kafkaui/hooks/before_start.sh
+++ b/kafkaui/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/kafkaui/hooks/before_stop.sh b/kafkaui/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/kafkaui/hooks/before_stop.sh
+++ b/kafkaui/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/kafkaui/make_app_image/run.sh b/kafkaui/make_app_image/run.sh
index 109d293..c7900e1 100644
--- a/kafkaui/make_app_image/run.sh
+++ b/kafkaui/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="kafkaui"
@@ -11,7 +10,7 @@ service_name="kafkaui"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_KAFKAUI_VERSION"
 if pull basic $service_name $IMAGE_BASIC_KAFKAUI_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/kafkaui/make_basic_image/run.sh b/kafkaui/make_basic_image/run.sh
index 6e16034..8eb6ef0 100644
--- a/kafkaui/make_basic_image/run.sh
+++ b/kafkaui/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="kafkaui"
diff --git a/langchain/hooks/after_start.sh b/langchain/hooks/after_start.sh
index 6cbec95..b9dc087 100644
--- a/langchain/hooks/after_start.sh
+++ b/langchain/hooks/after_start.sh
@@ -2,7 +2,7 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 echo "after start, please reset your OPENAI_API_KEY inside the container manually: export OPENAI_API_KEY=''"
 docker exec -d sparrow_container_${CONTAINER_NAMESPACE}_langchain bash /home/sparrow/langchain/init/init.sh
diff --git a/langchain/hooks/after_stop.sh b/langchain/hooks/after_stop.sh
index 0b01c7b..ec8131c 100644
--- a/langchain/hooks/after_stop.sh
+++ b/langchain/hooks/after_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/langchain/hooks/before_start.sh b/langchain/hooks/before_start.sh
index 0b01c7b..ec8131c 100644
--- a/langchain/hooks/before_start.sh
+++ b/langchain/hooks/before_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/langchain/hooks/before_stop.sh b/langchain/hooks/before_stop.sh
index 0b01c7b..ec8131c 100644
--- a/langchain/hooks/before_stop.sh
+++ b/langchain/hooks/before_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/langchain/make_app_image/run.sh b/langchain/make_app_image/run.sh
index 71f2a31..9d137ae 100644
--- a/langchain/make_app_image/run.sh
+++ b/langchain/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="langchain"
@@ -11,7 +10,7 @@ service_name="langchain"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_LANGCHAIN_VERSION"
 if pull basic $service_name $IMAGE_BASIC_LANGCHAIN_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/langchain/make_basic_image/run.sh b/langchain/make_basic_image/run.sh
index 11f13f8..1091267 100644
--- a/langchain/make_basic_image/run.sh
+++ b/langchain/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="langchain"
diff --git a/mysql/hooks/after_start.sh b/mysql/hooks/after_start.sh
index f5f2487..107ba74 100644
--- a/mysql/hooks/after_start.sh
+++ b/mysql/hooks/after_start.sh
@@ -2,6 +2,6 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 docker exec -d sparrow_container_${CONTAINER_NAMESPACE}_mysql bash /home/sparrow/mysql/init/init.sh
diff --git a/mysql/hooks/after_stop.sh b/mysql/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/mysql/hooks/after_stop.sh
+++ b/mysql/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/mysql/hooks/before_start.sh b/mysql/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/mysql/hooks/before_start.sh
+++ b/mysql/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/mysql/hooks/before_stop.sh b/mysql/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/mysql/hooks/before_stop.sh
+++ b/mysql/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/mysql/make_app_image/run.sh b/mysql/make_app_image/run.sh
index 3441dc4..585ee6b 100644
--- a/mysql/make_app_image/run.sh
+++ b/mysql/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="mysql"
@@ -11,7 +10,7 @@ service_name="mysql"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_MYSQL_VERSION"
 if pull basic $service_name $IMAGE_BASIC_MYSQL_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/mysql/make_basic_image/run.sh b/mysql/make_basic_image/run.sh
index e62ab0a..11def0f 100644
--- a/mysql/make_basic_image/run.sh
+++ b/mysql/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="mysql"
diff --git a/nginx/hooks/after_start.sh b/nginx/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/nginx/hooks/after_start.sh
+++ b/nginx/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/nginx/hooks/after_stop.sh b/nginx/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/nginx/hooks/after_stop.sh
+++ b/nginx/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/nginx/hooks/before_start.sh b/nginx/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/nginx/hooks/before_start.sh
+++ b/nginx/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/nginx/hooks/before_stop.sh b/nginx/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/nginx/hooks/before_stop.sh
+++ b/nginx/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/nginx/make_app_image/run.sh b/nginx/make_app_image/run.sh
index 3edf4a6..b91ce73 100644
--- a/nginx/make_app_image/run.sh
+++ b/nginx/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="nginx"
@@ -11,7 +10,7 @@ service_name="nginx"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_NGINX_VERSION"
 if pull basic $service_name $IMAGE_BASIC_NGINX_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/nginx/make_basic_image/run.sh b/nginx/make_basic_image/run.sh
index 0995aca..218f7d2 100644
--- a/nginx/make_basic_image/run.sh
+++ b/nginx/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="nginx"
diff --git a/nodejs/hooks/after_start.sh b/nodejs/hooks/after_start.sh
index 0b01c7b..ec8131c 100644
--- a/nodejs/hooks/after_start.sh
+++ b/nodejs/hooks/after_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/nodejs/hooks/after_stop.sh b/nodejs/hooks/after_stop.sh
index 0b01c7b..ec8131c 100644
--- a/nodejs/hooks/after_stop.sh
+++ b/nodejs/hooks/after_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/nodejs/hooks/before_start.sh b/nodejs/hooks/before_start.sh
index 0b01c7b..ec8131c 100644
--- a/nodejs/hooks/before_start.sh
+++ b/nodejs/hooks/before_start.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/nodejs/hooks/before_stop.sh b/nodejs/hooks/before_stop.sh
index 0b01c7b..ec8131c 100644
--- a/nodejs/hooks/before_stop.sh
+++ b/nodejs/hooks/before_stop.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
diff --git a/nodejs/make_app_image/run.sh b/nodejs/make_app_image/run.sh
index 87efe41..2e7c273 100644
--- a/nodejs/make_app_image/run.sh
+++ b/nodejs/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="nodejs"
@@ -11,7 +10,7 @@ service_name="nodejs"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_NODEJS_VERSION"
 if pull basic $service_name $IMAGE_BASIC_NODEJS_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/nodejs/make_basic_image/run.sh b/nodejs/make_basic_image/run.sh
index 85a1416..8ad702a 100644
--- a/nodejs/make_basic_image/run.sh
+++ b/nodejs/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="nodejs"
diff --git a/phpfpm/hooks/after_start.sh b/phpfpm/hooks/after_start.sh
index 3cedb2d..2e6f96f 100644
--- a/phpfpm/hooks/after_start.sh
+++ b/phpfpm/hooks/after_start.sh
@@ -2,6 +2,6 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
 
 docker exec -e PHPFPM_LARAVEL_APP_LOG_PATH=$PHPFPM_LARAVEL_APP_LOG_PATH -d sparrow_container_${CONTAINER_NAMESPACE}_phpfpm bash /home/sparrow/phpfpm/init/init.sh
diff --git a/phpfpm/hooks/after_stop.sh b/phpfpm/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/phpfpm/hooks/after_stop.sh
+++ b/phpfpm/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/phpfpm/hooks/before_start.sh b/phpfpm/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/phpfpm/hooks/before_start.sh
+++ b/phpfpm/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/phpfpm/hooks/before_stop.sh b/phpfpm/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/phpfpm/hooks/before_stop.sh
+++ b/phpfpm/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/phpfpm/make_app_image/run.sh b/phpfpm/make_app_image/run.sh
index 1313d20..1c4265c 100644
--- a/phpfpm/make_app_image/run.sh
+++ b/phpfpm/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="phpfpm"
@@ -11,7 +10,7 @@ service_name="phpfpm"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_PHPFPM_VERSION"
 if pull basic $service_name $IMAGE_BASIC_PHPFPM_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/phpfpm/make_basic_image/run.sh b/phpfpm/make_basic_image/run.sh
index 7cc6967..db2d8f1 100644
--- a/phpfpm/make_basic_image/run.sh
+++ b/phpfpm/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="phpfpm"
diff --git a/postgres/hooks/after_start.sh b/postgres/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/postgres/hooks/after_start.sh
+++ b/postgres/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/postgres/hooks/after_stop.sh b/postgres/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/postgres/hooks/after_stop.sh
+++ b/postgres/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/postgres/hooks/before_start.sh b/postgres/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/postgres/hooks/before_start.sh
+++ b/postgres/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/postgres/hooks/before_stop.sh b/postgres/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/postgres/hooks/before_stop.sh
+++ b/postgres/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/postgres/make_app_image/run.sh b/postgres/make_app_image/run.sh
index d9ff7df..5f34fa6 100644
--- a/postgres/make_app_image/run.sh
+++ b/postgres/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="postgres"
@@ -11,7 +10,7 @@ service_name="postgres"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_POSTGRES_VERSION"
 if pull basic $service_name $IMAGE_BASIC_POSTGRES_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/postgres/make_basic_image/run.sh b/postgres/make_basic_image/run.sh
index e99274d..3e2e418 100644
--- a/postgres/make_basic_image/run.sh
+++ b/postgres/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="postgres"
diff --git a/python/hooks/after_start.sh b/python/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/python/hooks/after_start.sh
+++ b/python/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/python/hooks/after_stop.sh b/python/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/python/hooks/after_stop.sh
+++ b/python/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/python/hooks/before_start.sh b/python/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/python/hooks/before_start.sh
+++ b/python/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/python/hooks/before_stop.sh b/python/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/python/hooks/before_stop.sh
+++ b/python/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/python/make_app_image/run.sh b/python/make_app_image/run.sh
index 99250c9..5516d70 100644
--- a/python/make_app_image/run.sh
+++ b/python/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="python"
@@ -11,7 +10,7 @@ service_name="python"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_PYTHON_VERSION"
 if pull basic $service_name $IMAGE_BASIC_PYTHON_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/python/make_basic_image/run.sh b/python/make_basic_image/run.sh
index 3c7902c..09cacd4 100644
--- a/python/make_basic_image/run.sh
+++ b/python/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="python"
diff --git a/redis/hooks/after_start.sh b/redis/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/redis/hooks/after_start.sh
+++ b/redis/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/redis/hooks/after_stop.sh b/redis/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/redis/hooks/after_stop.sh
+++ b/redis/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/redis/hooks/before_start.sh b/redis/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/redis/hooks/before_start.sh
+++ b/redis/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/redis/hooks/before_stop.sh b/redis/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/redis/hooks/before_stop.sh
+++ b/redis/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/redis/make_app_image/run.sh b/redis/make_app_image/run.sh
index a8a029c..6a96b2a 100644
--- a/redis/make_app_image/run.sh
+++ b/redis/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="redis"
@@ -11,7 +10,7 @@ service_name="redis"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_REDIS_VERSION"
 if pull basic $service_name $IMAGE_BASIC_REDIS_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/redis/make_basic_image/run.sh b/redis/make_basic_image/run.sh
index 60437e5..072551b 100644
--- a/redis/make_basic_image/run.sh
+++ b/redis/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="redis"
diff --git a/sparrow b/sparrow
index b1aab4c..f382dae 100755
--- a/sparrow
+++ b/sparrow
@@ -1,9 +1,12 @@
 #!/bin/sh
 
+# define the base path of project.
+CUR_PATH=$(cd "$(dirname "$0")" && pwd)
+SPARROW_BASE_PATH=$CUR_PATH
+
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # extract command
 COMMAND=$1
@@ -31,7 +34,7 @@ else
 fi
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 # do sparrow hook
 hook() {
@@ -39,7 +42,7 @@ hook() {
     hook_file="$2/hooks/$1.sh"
     if [ -f "${hook_file}" ]; then
         print_info "do hook: ${hook_file}"
-        source "${hook_file}"
+        . "${hook_file}"
     fi
 }
 
@@ -98,7 +101,7 @@ updateone() {
 
     # build app image
     print_stage "do build sparrow-app-${1} image..."
-    if ! source "./${1}/make_app_image/run.sh"; then
+    if ! . "./${1}/make_app_image/run.sh"; then
         print_error "failed to build sparrow-app-${1} image"
         exit 1
     fi
diff --git a/sparrowtool b/sparrowtool
index 83d2805..0fef6d2 100755
--- a/sparrowtool
+++ b/sparrowtool
@@ -1,9 +1,12 @@
 #!/bin/sh
 
+# define the base path of project.
+CUR_PATH=$(cd "$(dirname "$0")" && pwd)
+SPARROW_BASE_PATH=$CUR_PATH
+
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # extract command
 COMMAND=$1
@@ -33,7 +36,7 @@ else
 fi
 
 # include sdk of sparrow.
-source .work/include/sdk.sh
+. .work/include/sdk.sh
 
 # new something.
 new() {
diff --git a/zookeeper/hooks/after_start.sh b/zookeeper/hooks/after_start.sh
index 5374f78..d477445 100644
--- a/zookeeper/hooks/after_start.sh
+++ b/zookeeper/hooks/after_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/zookeeper/hooks/after_stop.sh b/zookeeper/hooks/after_stop.sh
index 5374f78..d477445 100644
--- a/zookeeper/hooks/after_stop.sh
+++ b/zookeeper/hooks/after_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/zookeeper/hooks/before_start.sh b/zookeeper/hooks/before_start.sh
index 5374f78..d477445 100644
--- a/zookeeper/hooks/before_start.sh
+++ b/zookeeper/hooks/before_start.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/zookeeper/hooks/before_stop.sh b/zookeeper/hooks/before_stop.sh
index 5374f78..d477445 100644
--- a/zookeeper/hooks/before_stop.sh
+++ b/zookeeper/hooks/before_stop.sh
@@ -2,4 +2,4 @@
 
 # not need to include sdk of sparrow.
 # because the execution of hook scripts must be within the sparrow script, sdk.sh has already been imported at this point.
-# source .work/include/sdk.sh
+# . .work/include/sdk.sh
diff --git a/zookeeper/make_app_image/run.sh b/zookeeper/make_app_image/run.sh
index f8a8dd9..1d9aeec 100644
--- a/zookeeper/make_app_image/run.sh
+++ b/zookeeper/make_app_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="zookeeper"
@@ -11,7 +10,7 @@ service_name="zookeeper"
 print_stage "try to pull/build sparrow-basic-${service_name} $IMAGE_BASIC_ZOOKEEPER_VERSION"
 if pull basic $service_name $IMAGE_BASIC_ZOOKEEPER_VERSION; then
     print_info "pull success"
-elif source "./${service_name}/make_basic_image/run.sh"; then
+elif . "./${service_name}/make_basic_image/run.sh"; then
     print_info "build success"
 else
     print_error "pull/build failed"
diff --git a/zookeeper/make_basic_image/run.sh b/zookeeper/make_basic_image/run.sh
index b8641ab..4e667f0 100644
--- a/zookeeper/make_basic_image/run.sh
+++ b/zookeeper/make_basic_image/run.sh
@@ -1,9 +1,8 @@
 #!/bin/sh
 
 # cd base dir of project.
-CUR_PATH=$(cd "$(dirname "${BASH_SOURCE[0]}")"; pwd)
-cd $CUR_PATH && cd ../../
-BATH_PATH=$(pwd)
+# the process is in the same shell as the starting shell.
+cd $SPARROW_BASE_PATH
 
 # define this service.
 service_name="zookeeper"