diff --git a/.github/workflows/cluster-it-1c3d.yml b/.github/workflows/cluster-it-1c3d.yml
index 0c1178ac7a47..55b3f5304b8a 100644
--- a/.github/workflows/cluster-it-1c3d.yml
+++ b/.github/workflows/cluster-it-1c3d.yml
@@ -34,7 +34,7 @@ jobs:
       fail-fast: false
       max-parallel: 20
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 8, 11, 17, 8, 11, 17, 8, 11, 17, 8, 11, 17 ]
     runs-on: [self-hosted, iotdb]
 #      group: self-hosted
 #      labels: iotdb