diff --git a/.github/workflows/centos-ci.yml b/.github/workflows/centos-ci.yml
index c4a78ba8f..c08685695 100644
--- a/.github/workflows/centos-ci.yml
+++ b/.github/workflows/centos-ci.yml
@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11, 21]  # 定义要测试的JDK版本
+        java-version: [21]  # 定义要测试的JDK版本
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/mac-ci.yml b/.github/workflows/mac-ci.yml
index 3d8bb9407..ddc70c392 100644
--- a/.github/workflows/mac-ci.yml
+++ b/.github/workflows/mac-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11, 21]  # Define the JDK versions to test
+        java-version: [21]  # Define the JDK versions to test
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/ubuntu-ci.yml b/.github/workflows/ubuntu-ci.yml
index d5766b17c..502110659 100644
--- a/.github/workflows/ubuntu-ci.yml
+++ b/.github/workflows/ubuntu-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11, 21]  # 定义要测试的JDK版本
+        java-version: [21]  # 定义要测试的JDK版本
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 5856dabe7..939983ee8 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11, 21]  # Add JDK 21 to the matrix
+        java-version: [21]  # Add JDK 21 to the matrix
 
     steps:
       - uses: actions/checkout@v2