diff --git a/README.md b/README.md
index 3782b3c..606f91c 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ http://huoyo.gitee.io/ko-time
 
 点开接口时，会显示该接口的调用链路以及运行时长
 
-![输入图片说明](https://images.gitee.com/uploads/images/2020/1211/191651_15b5424b_1625471.png "屏幕截图.png")
+![输入图片说明](docs/ff.png)
 
 #### 版本说明
 
diff --git a/src/main/resources/templates/index-freemarker.html b/src/main/resources/templates/index-freemarker.html
index e1dfcec..77b354b 100644
--- a/src/main/resources/templates/index-freemarker.html
+++ b/src/main/resources/templates/index-freemarker.html
@@ -253,7 +253,7 @@
                     y1 = y
                 } else {
                     x1 = x + 1.5 * d
-                    y1 = y - 2 * d + 3 * d * (i + 1) / children.length
+                    y1 = y - 2.5 * d + 3 * d * (i + 1) / children.length
                 }
                 child = graph.createMethodNode(childData, x1, y1);
                 let link = graph.createMethodLink(root, child);
diff --git a/src/main/resources/templates/index-thymeleaf.html b/src/main/resources/templates/index-thymeleaf.html
index 8e321c2..0eee29e 100644
--- a/src/main/resources/templates/index-thymeleaf.html
+++ b/src/main/resources/templates/index-thymeleaf.html
@@ -253,7 +253,7 @@
                     y1 = y
                 } else {
                     x1 = x + 1.5 * d
-                    y1 = y - 2 * d + 3 * d * (i + 1) / children.length
+                    y1 = y - 2.5 * d + 3 * d * (i + 1) / children.length
                 }
                 child = graph.createMethodNode(childData, x1, y1);
                 let link = graph.createMethodLink(root, child);