diff --git a/Doc/tutorial--get-start-with-xcharts-in-5-minute-EN.md b/Doc/tutorial--get-start-with-xcharts-in-5-minute-EN.md
index 3cb2a771..00a794fd 100644
--- a/Doc/tutorial--get-start-with-xcharts-in-5-minute-EN.md
+++ b/Doc/tutorial--get-start-with-xcharts-in-5-minute-EN.md
@@ -17,7 +17,7 @@ If your project use `Unity 2018.3` or above, your can import `XCharts` by `Packa
 
 1. Open the `mamnifest.json` file in `Packages` directory, and add:
 ``` json
-    "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#upm",
+    "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#2.0-upm",
 ```
 2. Switch to `Unity`, It may take 3 to 5 minutes to download and compile, and once successful you can start using `XCharts`.
 3. If you want to delete `XCharts`, undo step 1.
diff --git a/Doc/教程：5分钟上手XCharts.md b/Doc/教程：5分钟上手XCharts.md
index 0012e330..1d487dd5 100644
--- a/Doc/教程：5分钟上手XCharts.md
+++ b/Doc/教程：5分钟上手XCharts.md
@@ -18,7 +18,7 @@
  1. 打开`Packages`目录下的`manifest.json`文件，在`dependencies`下加入：
 
 ``` json
-     "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#upm",
+     "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#2.0-upm",
 ```
 
  2. 回到`Unity`，可能会花3到5分钟进行下载和编译，成功后就可以开始使用`XCharts`了。
diff --git a/README.md b/README.md
index cb12974d..33f426ae 100644
--- a/README.md
+++ b/README.md
@@ -159,7 +159,7 @@ XCharts的图表由组件和数据组成。不同的组件和数据可以组合
 * 通过下载源码或`unitypackage`包导入到你的项目中。如果你是`2018.3`及以上版本，可通过`Package Manager`的`Git`来导入包：
   1. 打开`Packages`目录下的`manifest.json`文件，在`dependencies`下加入：  
   ``` json
-  "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#upm",
+  "com.monitor1394.xcharts": "https://github.com/monitor1394/unity-ugui-XCharts.git#2.0-upm",
   ```
   2. 回到`Unity`，可能会花3到5分钟进行下载和编译，成功后就可以开始使用`XCharts`了。
   3. 如果要删除`XCharts`，删除掉1步骤所加的内容即可。