diff --git a/.github/workflows/call-synchronize-to-dtk6.yml b/.github/workflows/call-synchronize-to-dtk6.yml
deleted file mode 100644
index 02ae23d8..00000000
--- a/.github/workflows/call-synchronize-to-dtk6.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Call synchronize to dtk6
-on:
-  pull_request_target:
-    paths-ignore:
-      - "debian/**"
-      - "archlinux/**"
-      - "rpm/**"
-      - ".obs/**"
-      - ".github/**"
-
-jobs:
-  call-synchronize:
-    uses: linuxdeepin/dtk/.github/workflows/synchronize-to-dtk6.yml@master
-    secrets: inherit
-    with:
-      dest_repo: linuxdeepin/qt6platform-plugins
-      source_repo: ${{ github.event.pull_request.head.repo.full_name }}
-      source_ref: ${{ github.event.pull_request.head.ref }}
-      pull_number: ${{ github.event.pull_request.number }}