diff --git a/common/changes/@coze-editor/react/fix-height-flash_2026-04-02-03-01.json b/common/changes/@coze-editor/react/fix-height-flash_2026-04-02-03-01.json
new file mode 100644
index 00000000..a1c193e3
--- /dev/null
+++ b/common/changes/@coze-editor/react/fix-height-flash_2026-04-02-03-01.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@coze-editor/react",
+      "comment": "fix flash of height",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@coze-editor/react",
+  "email": "stream-pipe@users.noreply.github.com"
+}
diff --git a/packages/text-editor/react/src/renderer.tsx b/packages/text-editor/react/src/renderer.tsx
index a93639ca..eb6b2fc3 100644
--- a/packages/text-editor/react/src/renderer.tsx
+++ b/packages/text-editor/react/src/renderer.tsx
@@ -9,6 +9,7 @@ import React, {
   useState,
   type ReactNode,
   useMemo,
+  useLayoutEffect,
 } from 'react';
 
 import { FacetCombineStrategy } from '@coze-editor/utils';
@@ -85,7 +86,7 @@ function Renderer<T extends EditorPluginSpec<string, any, any>[]>(
 
   propsRef.current = props;
 
-  useEffect(() => {
+  useLayoutEffect(() => {
     const { render, eventKeys } = create({
       plugins,
       injector,