diff --git a/simple-mind-map/src/layouts/MindMap.js b/simple-mind-map/src/layouts/MindMap.js
index 6d9f7bf5..35af2c04 100644
--- a/simple-mind-map/src/layouts/MindMap.js
+++ b/simple-mind-map/src/layouts/MindMap.js
@@ -90,6 +90,11 @@ class MindMap extends Base {
         cur._node.rightChildrenAreaHeight =
           rightChildrenAreaHeight +
           (rightLen + 1) * this.getMarginY(layerIndex + 1)
+
+        // 如果存在概要，则和概要的高度取最大值
+        let generalizationNodeHeight = cur._node.checkHasGeneralization() ? cur._node._generalizationNodeHeight + this.getMarginY(layerIndex + 1) : 0
+        cur._node.leftChildrenAreaHeight2 = Math.max(cur._node.leftChildrenAreaHeight, generalizationNodeHeight)
+        cur._node.rightChildrenAreaHeight2 = Math.max(cur._node.rightChildrenAreaHeight, generalizationNodeHeight)
       },
       true,
       0
@@ -139,8 +144,8 @@ class MindMap extends Base {
         }
         // 判断子节点所占的高度之和是否大于该节点自身，大于则需要调整位置
         let base = this.getMarginY(layerIndex + 1) * 2 + node.height
-        let leftDifference = node.leftChildrenAreaHeight - base
-        let rightDifference = node.rightChildrenAreaHeight - base
+        let leftDifference = node.leftChildrenAreaHeight2 - base
+        let rightDifference = node.rightChildrenAreaHeight2 - base
         if (leftDifference > 0 || rightDifference > 0) {
           this.updateBrothers(node, leftDifference / 2, rightDifference / 2)
         }