diff --git a/README.md b/README.md
index 1c3b889..007e017 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ### big Camel-Case Name Rule
 ### JSON tag 
 
-[中文版](README_zh_cn.md)
+[中文文档](README_zh_cn.md)
 
 --------
 
@@ -190,7 +190,17 @@ type UserInfoTbl struct {
 }
 ```
 
-## 6. Next step 
+## 6. one windows gui tools
+
+![1](/image/gormt/1.png)
+
+![2](/image/gormt/2.jpg)
+
+![3](/image/gormt/3.jpg)
+
+![4](/image/gormt/4.jpg)
+
+## 7. Next step 
 
 - support (ForeignKey)
 
diff --git a/README_zh_cn.md b/README_zh_cn.md
index 8f13391..9ec87c8 100644
--- a/README_zh_cn.md
+++ b/README_zh_cn.md
@@ -190,11 +190,11 @@ type UserInfoTbl struct {
 
 ![图片描述](/image/gormt/1.png)
 
-![图片描述](/image/gormt/2.png)
+![图片描述](/image/gormt/2.jpg)
 
-![图片描述](/image/gormt/3.png)
+![图片描述](/image/gormt/3.jpg)
 
-![图片描述](/image/gormt/4.png)
+![图片描述](/image/gormt/4.jpg)
 
 
 ## 7. 下一步计划