diff --git a/c11_docker运行postgresql b/c11_docker运行postgresql
index 287ce0c..2aba356 100644
--- a/c11_docker运行postgresql
+++ b/c11_docker运行postgresql
@@ -17,5 +17,5 @@ docker run -d \
   -e POSTGRES_PASSWORD=password \
   -p 5432:5432 \
   -v ./data/postgresql:/var/lib/postgresql/data \
-  postgres:16
+  bitnami/postgresql:16
 ```
\ No newline at end of file