diff --git a/src/components/Mindmap/data/ImData.ts b/src/components/Mindmap/data/ImData.ts
index f708bcb..b90079b 100644
--- a/src/components/Mindmap/data/ImData.ts
+++ b/src/components/Mindmap/data/ImData.ts
@@ -282,8 +282,8 @@ class ImData {
 
   add (id: string, variable: string | Data): IsMdata {
     const p = this.find(id)
-    if (p && !p.collapse) {
-      if (!p.children) { p.children = [] }
+    if (p) {
+      if (p.collapse) { this.expand(id) }
       if (!p.rawData.children) { p.rawData.children = [] }
       if (typeof variable === 'string') {
         const name = variable
@@ -324,6 +324,7 @@ class ImData {
         return m
       }
     }
+
     return null
   }
 
diff --git a/src/components/Mindmap/listener/listener.ts b/src/components/Mindmap/listener/listener.ts
index 6d9f22c..eba57cf 100644
--- a/src/components/Mindmap/listener/listener.ts
+++ b/src/components/Mindmap/listener/listener.ts
@@ -89,7 +89,6 @@ export const onContextmenu = (e: MouseEvent): void => {
     const isRoot = classList.contains(style.root)
     const collapseFlag = classList.contains(style['collapse'])
     if (!classList.contains(style.selected)) { selectGNode(gNode as SVGGElement) }
-    ctm.addItem.value.disabled = collapseFlag
     ctm.deleteItem.value.disabled = isRoot
     ctm.cutItem.value.disabled = isRoot
     ctm.deleteOneItem.value.disabled = isRoot