diff --git a/src/stores/tcc-store.ts b/src/stores/tcc-store.ts
index 77dad4b..1357e6b 100644
--- a/src/stores/tcc-store.ts
+++ b/src/stores/tcc-store.ts
@@ -7,6 +7,7 @@ import { errorNotify } from 'src/utils/CommonNotify';
 import { request } from 'src/protos/request';
 import { TccHandle } from 'src/graphics/tccHandle/TccHandle';
 import { TccKey } from 'src/graphics/tccKey/TccKey';
+import { IGraphicApp } from 'jl-graphic';
 
 export const useTccStore = defineStore('tcc', {
   state: () => ({
@@ -23,12 +24,8 @@ export const useTccStore = defineStore('tcc', {
     getTccScene() {
       const lineApp = getLineApp();
       if (!lineApp) throw Error('未初始化app');
-      try {
-        return lineApp.getScene('tcc');
-      } catch (error) {
-        const tccScene = initTccScene(lineApp, 'tcc');
-        return tccScene;
-      }
+      lineApp.removeScene('tcc');
+      return initTccScene(lineApp, 'tcc');
     },
     setTccParam(tccId: number, trainControlMapId: number) {
       this.tccId = tccId;
@@ -42,9 +39,9 @@ export const useTccStore = defineStore('tcc', {
     },
     onMouseUpFromTccHandle() {
       const simulationId = useLineStore().simulationId;
-      const tccHandle = this.getTccScene().queryStore.queryById<TccHandle>(
-        this.tccHandleId
-      );
+      const tccHandle = (getLineApp() as IGraphicApp)
+        .getScene('tcc')
+        .queryStore.queryById<TccHandle>(this.tccHandleId);
       if (!simulationId) return;
       const handleVal = Number(
         (-(tccHandle._tccHandle.y / 144) * 100).toFixed()
@@ -62,9 +59,9 @@ export const useTccStore = defineStore('tcc', {
       });
     },
     onMouseUpFromTccKeyDir() {
-      const tccKeyDir = this.getTccScene().queryStore.queryById<TccKey>(
-        this.tccKeyDirId
-      );
+      const tccKeyDir = (getLineApp() as IGraphicApp)
+        .getScene('tcc')
+        .queryStore.queryById<TccKey>(this.tccKeyDirId);
       let position = 0;
       switch (tccKeyDir._tccKey.rotation) {
         case Math.PI / 4: