diff --git a/Assets/MGS-CommonCode/Readme.txt b/Assets/MGS-CommonCode/Readme.txt
index 4ba2580..0a45224 100644
--- a/Assets/MGS-CommonCode/Readme.txt
+++ b/Assets/MGS-CommonCode/Readme.txt
@@ -14,5 +14,5 @@
     https://github.com/mogoson/MGS-CommonCode-Unity.
 --------------------------------------------------------------------------
   [Contact]
-    If you have any questions, feel free to contact me at mogoson@qq.com.
+    If you have any questions, feel free to contact me at mogoson@outlook.com.
 --------------------------------------------------------------------------
\ No newline at end of file
diff --git a/README.md b/README.md
index 0b22ff8..3cb6a3f 100644
--- a/README.md
+++ b/README.md
@@ -96,13 +96,13 @@
 
 ![Excavator](./Attachments/README_Image/Excavator.gif)
 
-- Dumper_H
+- Dumper
 
-![Dumper_H](./Attachments/README_Image/Dumper_H.gif)
+![Dumper](./Attachments/README_Image/Dumper_H.gif)
 
-- Dumper_P
+- Dumper
 
-![Dumper_P](./Attachments/README_Image/Dumper_P.gif)
+![Dumper](./Attachments/README_Image/Dumper_P.gif)
 
 - Helicopter
 
diff --git a/README_ZH.md b/README_ZH.md
index d26ee2d..c6b1d7e 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -95,13 +95,13 @@
 
 ![Excavator](./Attachments/README_Image/Excavator.gif)
 
-- Dumper_H
+- Dumper
 
-![Dumper_H](./Attachments/README_Image/Dumper_H.gif)
+![Dumper](./Attachments/README_Image/Dumper_H.gif)
 
-- Dumper_P
+- Dumper
 
-![Dumper_P](./Attachments/README_Image/Dumper_P.gif)
+![Dumper](./Attachments/README_Image/Dumper_P.gif)
 
 - Helicopter