diff --git a/.gitea/workflows/develop_build_manual.yaml b/.gitea/workflows/develop_build_manual.yaml
index e012a14e..728e3e47 100644
--- a/.gitea/workflows/develop_build_manual.yaml
+++ b/.gitea/workflows/develop_build_manual.yaml
@@ -26,10 +26,10 @@ jobs:
         with:
           ref: dev/3.1_release_merge
 
-      - name: 2.Set up JDK 8
-        uses: actions/setup-java@v4
+      - name: 2.Set up JDK 21
+        uses: actions/setup-java@v5
         with:
-          java-version: '8'
+          java-version: '21'
           distribution: 'temurin'
 
       - name: 3.设置JAVA Maven 环境