diff --git a/.workflow/dtk-build-ccc-app-manager-20220829.yml b/.workflow/dtk-build-ccc-app-manager-20220829.yml
index 726efbf715b4c782297f5473eb00b75613075764..6185f084fde12bfac959c315e01b30f069e213fd 100644
--- a/.workflow/dtk-build-ccc-app-manager-20220829.yml
+++ b/.workflow/dtk-build-ccc-app-manager-20220829.yml
@@ -25,7 +25,7 @@ stages:
         name: execute_by_docker
         displayName: 基于镜像的DTK构建
         certificate: ''
-        image: docker.io/debian:buster
+        image: docker.jianmuhub.com/library/debian:buster
         command:
           - pwd
           - /bin/bash build-on-gitee.sh