diff --git a/src/editor/core/cursor/Cursor.ts b/src/editor/core/cursor/Cursor.ts
index 27d5603..b01d5fe 100644
--- a/src/editor/core/cursor/Cursor.ts
+++ b/src/editor/core/cursor/Cursor.ts
@@ -129,8 +129,11 @@ export class Cursor {
     const agentCursorDom = this.cursorAgent.getAgentCursorDom()
     if (isFocus) {
       setTimeout(() => {
-        agentCursorDom.focus()
-        agentCursorDom.setSelectionRange(0, 0)
+        // 光标不聚焦时重新定位
+        if (document.activeElement !== agentCursorDom) {
+          agentCursorDom.focus()
+          agentCursorDom.setSelectionRange(0, 0)
+        }
       })
     }
     // fillText位置 + 文字基线到底部距离 - 模拟光标偏移量