diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04e422f..8f8812e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -107,3 +107,36 @@ configure_file(
 
 add_custom_target(uninstall
     COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+
+SET(MAJOR_VERSION 1)
+SET(MINOR_VERSION 0)
+SET(PATCH_VERSION 1)
+IF(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
+
+INCLUDE (InstallRequiredSystemLibraries)
+
+SET (CPACK_SET_DESTDIR "on")
+SET (CPACK_PACKAGING_INSTALL_PREFIX "/tmp")
+SET (CPACK_GENERATOR "DEB")
+
+SET (CPACK_DEBIAN_PACKAGE_PRIORITY "extra")
+SET (CPACK_DEBIAN_PACKAGE_SECTION "libs")
+SET (CPACK_DEBIAN_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR})
+# autogenerate dependency information
+set (CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+
+SET (CPACK_PACKAGE_DESCRIPTION "Short description")
+SET (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Long description")
+SET (CPACK_PACKAGE_VENDOR "Titan Lien (digbil)")
+SET (CPACK_PACKAGE_CONTACT "titan@digbil.com")
+SET (CPACK_PACKAGE_VERSION_MAJOR "${MAJOR_VERSION}")
+SET (CPACK_PACKAGE_VERSION_MINOR "${MINOR_VERSION}")
+SET (CPACK_PACKAGE_VERSION_PATCH "${PATCH_VERSION}")
+
+SET (CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${MAJOR_VERSION}.${MINOR_VERSION}.${CPACK_PACKAGE_VERSION_PATCH}")
+SET (CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${MAJOR_VERSION}.${MINOR_VERSION}.${CPACK_PACKAGE_VERSION_PATCH}")
+
+SET (CPACK_COMPONENTS_ALL Libraries ApplicationData)
+INCLUDE (CPack)
+ENDIF(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
+
diff --git a/example/Makefile b/example/Makefile
new file mode 100644
index 0000000..766d301
--- /dev/null
+++ b/example/Makefile
@@ -0,0 +1,9 @@
+TARGET=validate
+TARGET2=example
+
+all:
+	gcc -o ${TARGET} ${TARGET}.c -lwjelement -lwjreader
+	gcc -o ${TARGET2} ${TARGET2}.c -lwjelement -lwjreader
+
+clean:
+	rm ${TARGET} ${TARGET2}
diff --git a/example/example.c b/example/example.c
index c0397e7..56a1484 100644
--- a/example/example.c
+++ b/example/example.c
@@ -64,6 +64,11 @@ console.log(JSON.stringify(doc));
 #include <wjelement.h>
 #include <inttypes.h>
 
+WJRType
+WJE_GET_TYPE(WJElement parent)
+{
+  return parent->child->next->type;
+}
 
 int main(int argc, char **argv) {
 	WJElement doc = NULL;
@@ -102,10 +107,7 @@ int main(int argc, char **argv) {
 	WJECloseDocument(WJEGet(doc, "shiny", NULL));
 
 	while((person = _WJEObject(doc, "crew[]", WJE_GET, &person))) {
-		printf("%s (%s) is %"PRId64"\n",
-			   WJEString(person, "name", WJE_GET, ""),
-			   WJEString(person, "job", WJE_GET, ""),
-			   (2517 - WJEInt64(person, "born", WJE_GET, 0)));
+		printf("person Type is %c\n", WJE_GET_TYPE(person));
 	}
 	while((cameo = WJEGet(doc, "cameo[]", cameo))) {
 		printf("Cameo: %s\n", WJEString(cameo, NULL, WJE_GET, ""));
diff --git a/example/layout.json b/example/layout.json
new file mode 100644
index 0000000..c724d27
--- /dev/null
+++ b/example/layout.json
@@ -0,0 +1,12 @@
+{
+      "type": "layout",
+      "headers": {
+         "msg_id": "DSCS1385112923586"
+       },
+       "obj": {
+         "name": "test",
+         "status": "draft",
+         "orientation": "landscape",
+         "widget": []
+       }
+}
diff --git a/example/layout.schema b/example/layout.schema
new file mode 100644
index 0000000..dd11130
--- /dev/null
+++ b/example/layout.schema
@@ -0,0 +1,103 @@
+{
+  "name": "layout schema check",
+  "type": "object",
+  "properties": {
+    "_id": {
+      "type": "string",
+      "required": true
+    },
+    "name": {
+      "type": "string",
+      "required": true
+    },
+    "template": {
+      "type": "string",
+    },
+    "orientation": {
+      "type": "string",
+      "enum": [
+        "portrait",
+        "landscape"
+      ],
+      "required": true
+    },
+    "status": {
+      "type": "string",
+      "enum": [
+        "draft",
+        "ready"
+      ],
+      "default": "ready",
+      "required": true
+    },
+    "ts": {
+      "type": "string",
+      "required": true
+    },
+    "widgets": {
+      "type": "array",
+      "required": true,
+      "items": {
+        "name": "widget setting",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "widget": {
+            "type": "string",
+            "required": true
+          },
+          "name": {
+            "type": "string",
+            "description": "Must be the widget name( package name )",
+            "required": true
+          },
+          "h": {
+            "type": "number",
+            "description": " 0.0 ~ 1.0",
+            "required": true
+          },
+          "w": {
+            "type": "number",
+            "description": " 0.0 ~ 1.0",
+            "required": true
+          },
+          "top": {
+            "type": "number",
+            "description": " 0.0 ~ 1.0",
+            "required": true
+          },
+          "left": {
+            "type": "number",
+            "description": " 0.0 ~ 1.0",
+            "required": true
+          },
+          "_id": {
+            "type": "string",
+            "required": true
+          },
+          "param": {
+            "type": "array",
+            "items": {
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "name": {
+                  "type": "string",
+                  "required": true
+                },
+                "val": {
+                  "required": true
+                },
+
+                "_id": {
+                  "type": "string",
+                  "required": true
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/example/validate.c b/example/validate.c
index 5bf131d..8e8dab0 100644
--- a/example/validate.c
+++ b/example/validate.c
@@ -46,7 +46,7 @@ static WJElement schema_load(const char *name, void *client,
 		}
 		free(path);
 	}
-
+  WJEDump(schema);
 	return schema;
 }
 
diff --git a/include/xpl.h b/include/xpl.h
index fd2cc17..81f4071 100644
--- a/include/xpl.h
+++ b/include/xpl.h
@@ -69,7 +69,7 @@
 typedef int XplBool;
 
 #ifndef WIN32
-typedef unsigned long LONG;
+typedef long LONG;
 #endif
 
 #ifndef FALSE