diff --git a/.github/workflows/gradle.yaml b/.github/workflows/gradle.yaml
index 731b923..b0bfc53 100644
--- a/.github/workflows/gradle.yaml
+++ b/.github/workflows/gradle.yaml
@@ -7,6 +7,16 @@ name: Release Gradle Images
 
 on:
   workflow_dispatch:
+    inputs:
+      version:
+        description: 'Gradle Version'
+        required: true
+        default: 'all'
+        type: choice
+        options:
+          - 'all'
+          - '7'
+          - '8'
 
 jobs:
   #################################################################
@@ -34,6 +44,8 @@ jobs:
       #============================ Build ============================
       - name: Release Images
         uses: docker/bake-action@v5
+        env:
+          ENV_VERSION: ${{ github.event.inputs.version }}
         with:
           targets: gradle
           workdir: ./gradle
diff --git a/gradle/README.md b/gradle/README.md
index e951f94..4102463 100644
--- a/gradle/README.md
+++ b/gradle/README.md
@@ -15,7 +15,7 @@
 - Gradle 5: `5`, `5.0`, `5.1`, `5.1.1`, `5.2`, `5.2.1`, `5.3`, `5.3.1`, `5.4`, `5.4.1`, `5.5`, `5.5.1`, `5.6`, `5.6.1`, `5.6.2`, `5.6.3`, `5.6.4`
 - Gradle 6: `6`, `6.0`, `6.0.1`, `6.1`, `6.1.1`, `6.2`, `6.2.1`, `6.2.2`, `6.3`, `6.4`, `6.4.1`, `6.5`, `6.5.1`, `6.6`, `6.6.1`, `6.7`, `6.7.1`, `6.8`, `6.8.1`, `6.8.2`, `6.8.3`, `6.9`, `6.9.1`, `6.9.2`, `6.9.3`, `6.9.4`
 - Gradle 7: `7`, `7.0`, `7.0.1`, `7.0.2`, `7.1`, `7.1.1`, `7.2`, `7.3`, `7.3.1`, `7.3.2`, `7.3.3`, `7.4`, `7.4.1`, `7.4.2`, `7.5`, `7.5.1`, `7.6`, `7.6.1`, `7.6.2`, `7.6.3`, `7.6.4`
-- Gradle 8: `8`, `8.0`, `8.0.1`, `8.0.2`, `8.1`, `8.1.1`, `8.2`, `8.2.1`, `8.3`, `8.4`, `8.5`, `8.6`, `8.7`
+- Gradle 8: `8`, `8.0`, `8.0.1`, `8.0.2`, `8.1`, `8.1.1`, `8.2`, `8.2.1`, `8.3`, `8.4`, `8.5`, `8.6`, `8.7`, `8.8`
 
   本镜像支持以下 OpenJDK [[链接](https://hub.docker.com/r/centralx/openjdk)]版本号:
 
diff --git a/gradle/docker-bake.hcl b/gradle/docker-bake.hcl
index 315c93d..73f3c03 100644
--- a/gradle/docker-bake.hcl
+++ b/gradle/docker-bake.hcl
@@ -31,12 +31,19 @@ target "_labels" {
   }
 }
 
+#***************************************************************************
+# Global Argument
+#***************************************************************************
+variable "ENV_VERSION" {
+  default = "all"
+}
+
 #***************************************************************************
 # Global Function
 #***************************************************************************
 function "if" {
   params = [condition, true_return]
-  result = condition ? true_return : ""
+  result = condition ? [true_return] : []
 }
 
 #***************************************************************************
@@ -45,18 +52,18 @@ function "if" {
 target "gradle" {
   name   = "gradle-${replace(gradle.code, ".", "_")}-jdk${openjdk}-${os}"
   matrix = {
-    gradle = [
-      {
+    gradle = flatten([
+      // 7
+      if(contains(["all", "7"], "${ENV_VERSION}"), {
         major = "7"
-        // "7.0", "7.0.1", "7.0.2", "7.1", "7.1.1", "7.2", "7.3", "7.3.1", "7.3.2", "7.3.3", "7.4", "7.4.1", "7.4.2", "7.5",
-        // "7.5.1", "7.6", "7.6.1", "7.6.2", "7.6.3",, "7.6.4",
         code  = "7.6.4"
-      }, {
+      }),
+      // 8
+      if(contains(["all", "8"], "${ENV_VERSION}"), {
         major = "8"
-        // "8.0", "8.0.1", "8.0.2", "8.1", "8.1.1", "8.2", "8.2.1", "8.3", "8.4", "8.5", "8.6", `8.7`
-        code  = "8.7"
-      }
-    ]
+        code  = "8.8"
+       })
+    ])
     openjdk = ["8", "11", "17", "21"]
     os = ["ubuntu", "alpine"]
   }
@@ -74,12 +81,12 @@ target "gradle" {
     VERSION        = "${gradle.code}"
     GRADLE_PACKAGE = "https://services.gradle.org/distributions/gradle-${gradle.code}-bin.zip"
   }
-  tags = [
+  tags = flatten([
     // ubuntu 才有的 tag，alpine 没有
     if(equal("ubuntu", os), "docker.io/centralx/gradle:${gradle.major}-jdk${openjdk}"),
     if(equal("ubuntu", os), "docker.io/centralx/gradle:${gradle.code}-jdk${openjdk}"),
 
     "docker.io/centralx/gradle:${gradle.major}-jdk${openjdk}-${os}",
     "docker.io/centralx/gradle:${gradle.code}-jdk${openjdk}-${os}",
-  ]
+  ])
 }
\ No newline at end of file