diff --git a/Dockerfile b/Dockerfile
index e663d18..8d0e269 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # TH Agenter 后端 Docker 镜像
-FROM python:3.11-slim
+FROM registry.t-aaron.com/python:3.11-slim
 
 WORKDIR /app