diff --git a/package-lock.json b/package-lock.json
index 3b4b5e4..1d8c9e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "behavior3editor",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "behavior3editor",
-      "version": "1.9.0",
+      "version": "1.9.1",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index cd9abf7..bb6d778 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "behavior3editor",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "main": "dist-electron/main/index.js",
   "description": "行为树编辑器",
   "author": "zhandouxiaojiji & codetypes",
diff --git a/src/misc/b3util.ts b/src/misc/b3util.ts
index 20806a7..241057d 100644
--- a/src/misc/b3util.ts
+++ b/src/misc/b3util.ts
@@ -468,12 +468,10 @@ const checkNodeData = (data: NodeData | null | undefined, printer: ErrorPrinter)
     }
   }
 
-  if (conf.children !== undefined && conf.children !== -1) {
-    const count = data.children?.length || 0;
-    if (conf.children !== count) {
-      hasError = true;
-      error(`expect ${conf.children} children, but got ${count}`);
-    }
+  if (!isValidChildren(data)) {
+    hasError = true;
+    const count = data.children?.filter((c) => !c.disabled).length || 0;
+    error(`expect ${conf.children} children, but got ${count}`);
   }
 
   let hasVaridicInput = false;
@@ -700,7 +698,7 @@ const buildStatusFlag = (data: NodeData, childStatus: number) => {
 export const isValidChildren = (data: NodeData) => {
   const def = nodeDefs.get(data.name);
   if (def.children !== undefined && def.children !== -1) {
-    return (data.children?.length || 0) === def.children;
+    return (data.children?.filter((c) => !c.disabled).length || 0) === def.children;
   }
   return true;
 };