diff --git a/.github/workflows/continuous-integration-workflow.yml b/.github/workflows/continuous-integration-workflow.yml
index e0c89af..ceea6b1 100644
--- a/.github/workflows/continuous-integration-workflow.yml
+++ b/.github/workflows/continuous-integration-workflow.yml
@@ -7,6 +7,8 @@ name: Upload Python Package
 on:
   # 当master分支有push时，触发action
   push:
+    branches:    
+      - master
 jobs:
   deploy:
     name: publish python package to PYPI