diff --git a/src/main/utils/aliYunUpload.js b/src/main/utils/aliYunUpload.js
index 67ae531..3273571 100644
--- a/src/main/utils/aliYunUpload.js
+++ b/src/main/utils/aliYunUpload.js
@@ -40,7 +40,6 @@ const aliYunUpload = async (img, type, webContents) => {
     const customUrl = aliYunOptions.customUrl
     const path = aliYunOptions.path
     const length = imgList.length
-    generateSignature()
     for (let i in imgList) {
       const signature = generateSignature(imgList[i].fileName)
       const options = postOptions(imgList[i].fileName, signature, imgList[i].base64Image)
@@ -75,7 +74,6 @@ const aliYunUpload = async (img, type, webContents) => {
       body: `请检查你的配置项是否正确`
     })
     notification.show()
-    clipboard.writeText('https://cloud.tencent.com/document/product/436/8432')
     throw new Error(err)
   }
 }
diff --git a/src/renderer/components/SettingView/TcYun.vue b/src/renderer/components/SettingView/TcYun.vue
index 0a137c0..4dd1cfa 100644
--- a/src/renderer/components/SettingView/TcYun.vue
+++ b/src/renderer/components/SettingView/TcYun.vue
@@ -129,7 +129,7 @@ export default {
       })
     },
     openWiki () {
-      this.$electron.remote.shell.openExternal('https://github.com/Molunerfinn/PicGo/wiki/%E8%AF%A6%E7%BB%86%E7%AA%97%E5%8F%A3%E7%9A%84%E4%BD%BF%E7%94%A8#%E5%BE%AE%E5%8D%9A%E5%9B%BE%E5%BA%8A')
+      this.$electron.remote.shell.openExternal('https://github.com/Molunerfinn/PicGo/wiki/%E8%AF%A6%E7%BB%86%E7%AA%97%E5%8F%A3%E7%9A%84%E4%BD%BF%E7%94%A8#腾讯云cos')
     }
   }
 }