diff --git a/simple-mind-map/src/Node.js b/simple-mind-map/src/Node.js
index e2520ec2..22c9da04 100644
--- a/simple-mind-map/src/Node.js
+++ b/simple-mind-map/src/Node.js
@@ -77,7 +77,7 @@ class Node {
         this._rectInfo = {
             imgContentWidth: 0,
             imgContentHeight: 0,
-            textContentHeight: 0,
+            textContentWidth: 0,
             textContentHeight: 0
         }
         // 各种文字信息的间距
@@ -1009,4 +1009,4 @@ class Node {
     }
 }
 
-export default Node
\ No newline at end of file
+export default Node