diff --git a/.github/workflows/build_system_image.yml b/.github/workflows/build_system_image.yml
index 79614365..e237f685 100644
--- a/.github/workflows/build_system_image.yml
+++ b/.github/workflows/build_system_image.yml
@@ -3,7 +3,7 @@ name: build system Image base on json config provided
 
 
 on:
-  workflow_dispatch:
+  # workflow_dispatch:
   pull_request:
     types: [opened, reopened]
     branches: [main]