diff --git a/.github/workflows/centos-ci.yml b/.github/workflows/centos-ci.yml
index 3ee02579b..c4a78ba8f 100644
--- a/.github/workflows/centos-ci.yml
+++ b/.github/workflows/centos-ci.yml
@@ -1,5 +1,4 @@
 name: supersonic CentOS CI
-
 on:
   push:
     branches:
@@ -16,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11]  # 定义要测试的JDK版本
+        java-version: [8, 11, 21]  # 定义要测试的JDK版本
 
     steps:
       - uses: actions/checkout@v2
@@ -36,10 +35,14 @@ jobs:
             for i in {1..5}; do
               dnf install -y java-1.8.0-openjdk-devel maven && break || sleep 15
             done
-          else
+          elif [ ${{ matrix.java-version }} -eq 11 ]; then
             for i in {1..5}; do
               dnf install -y java-11-openjdk-devel maven && break || sleep 15
             done
+          elif [ ${{ matrix.java-version }} -eq 21 ]; then
+            for i in {1..5}; do
+              dnf install -y java-21-openjdk-devel maven && break || sleep 15
+            done
           fi
 
       - name: Verify Java and Maven installation
diff --git a/.github/workflows/mac-ci.yml b/.github/workflows/mac-ci.yml
index f5d4546ab..3d8bb9407 100644
--- a/.github/workflows/mac-ci.yml
+++ b/.github/workflows/mac-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11]  # Define the JDK versions to test
+        java-version: [8, 11, 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 702226788..d5766b17c 100644
--- a/.github/workflows/ubuntu-ci.yml
+++ b/.github/workflows/ubuntu-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11]  # 定义要测试的JDK版本
+        java-version: [8, 11, 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 22e016efa..5856dabe7 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [8, 11]
+        java-version: [8, 11, 21]  # Add JDK 21 to the matrix
 
     steps:
       - uses: actions/checkout@v2
@@ -23,7 +23,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           java-version: ${{ matrix.java-version }}
-          distribution: 'adopt'
+          distribution: 'adopt'  # You might need to change this if 'adopt' doesn't support JDK 21
 
       - name: Cache Maven packages
         uses: actions/cache@v2