diff --git a/src/Global/Contour/index.js b/src/Global/Contour/index.js
index b4608d1..912ca8d 100644
--- a/src/Global/Contour/index.js
+++ b/src/Global/Contour/index.js
@@ -87,7 +87,7 @@ async function dialog(sdk) {
   }
 
   _DialogObject = await new Dialog(sdk, {}, {
-    title: "等高线", left: '180px',
+    title: "全局等高线", left: '180px',
     top: '100px',
     closeCallBack: () => {
       _DialogObject = null