diff --git a/examples/mysql-wordpress-pd/README.md b/examples/mysql-wordpress-pd/README.md
index 34d2fd1a3da..d4b915e5891 100644
--- a/examples/mysql-wordpress-pd/README.md
+++ b/examples/mysql-wordpress-pd/README.md
@@ -109,7 +109,7 @@ spec:
     - resources:
         limits :
           cpu: 0.5
-      image: mysql
+      image: mysql:5.6
       name: mysql
       env:
         - name: MYSQL_ROOT_PASSWORD
diff --git a/examples/mysql-wordpress-pd/mysql.yaml b/examples/mysql-wordpress-pd/mysql.yaml
index 4bb3d998fd7..075cdc600f7 100644
--- a/examples/mysql-wordpress-pd/mysql.yaml
+++ b/examples/mysql-wordpress-pd/mysql.yaml
@@ -9,7 +9,7 @@ spec:
     - resources:
         limits :
           cpu: 0.5
-      image: mysql
+      image: mysql:5.6
       name: mysql
       env:
         - name: MYSQL_ROOT_PASSWORD