diff --git a/components/packages/Platform/THPlatform.js b/components/packages/Platform/THPlatform.js
index 76ff18c..fa9a7b4 100644
--- a/components/packages/Platform/THPlatform.js
+++ b/components/packages/Platform/THPlatform.js
@@ -42,9 +42,9 @@ class THPlatform extends JlPlatform {
         this.codeGraphic.draw();
         this.lozengeGraphic.draw();
         if (this.datas.direction == 'down') {
-            this.doorGraphic.changePosition(this.position);
-            this.codeGraphic.changePosition(this.position);
-            this.lozengeGraphic.changePosition(this.position);
+            this.doorGraphic.changePosition();
+            this.codeGraphic.changePosition();
+            this.lozengeGraphic.changePosition();
         }
         //门的状态
         if (this.datas.hasdoor) {
diff --git a/components/packages/Platform/common/JlPlatform.d.ts b/components/packages/Platform/common/JlPlatform.d.ts
index be5197a..6845a11 100644
--- a/components/packages/Platform/common/JlPlatform.d.ts
+++ b/components/packages/Platform/common/JlPlatform.d.ts
@@ -16,7 +16,7 @@ export declare class DoorGraphic extends Container {
     stateFillColor?: string;
     constructor(platformConsts: PlatformConstsConfig);
     draw(): void;
-    changePosition(platformPos: IPointData): void;
+    changePosition(): void;
     clear(): void;
 }
 export declare class CodeGraphic extends Container {
@@ -28,7 +28,7 @@ export declare class CodeGraphic extends Container {
     circle: Graphics;
     constructor(platformConsts: PlatformConstsConfig);
     draw(): void;
-    changePosition(platformPos: IPointData): void;
+    changePosition(): void;
     clear(): void;
 }
 export declare class LozengeGraphic extends Container {
@@ -36,7 +36,7 @@ export declare class LozengeGraphic extends Container {
     lozenge: Graphics;
     constructor(platformConsts: PlatformConstsConfig);
     draw(): void;
-    changePosition(platformPos: IPointData): void;
+    changePosition(): void;
     clear(): void;
 }
 export declare class DoorCodeLozenge extends Container {
diff --git a/components/packages/Platform/common/JlPlatform.js b/components/packages/Platform/common/JlPlatform.js
index f00863b..1e9374e 100644
--- a/components/packages/Platform/common/JlPlatform.js
+++ b/components/packages/Platform/common/JlPlatform.js
@@ -64,8 +64,8 @@ class DoorGraphic extends Container {
             .lineTo(doorConsts.doorOpenSpacing, 0);
         this.position.set(0, -platformConsts.height / 2 - doorConsts.doorPlatformSpacing);
     }
-    changePosition(platformPos) {
-        this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+    changePosition() {
+        this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), this.position));
     }
     clear() {
         this.doorGraphic.clear();
@@ -141,7 +141,7 @@ class CodeGraphic extends Container {
         runTime.visible = false;
         this.position.set(0, 0);
     }
-    changePosition(platformPos) {
+    changePosition() {
         const platformConsts = this.platformConsts;
         const codeConsts = platformConsts.codeGraphic;
         const psChange = [
@@ -152,7 +152,7 @@ class CodeGraphic extends Container {
         ];
         psChange.forEach((g) => {
             if (g) {
-                g.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+                g.position.copyFrom(calculateMirrorPoint(new Point(0, 0), g.position));
             }
         });
         this.circle.position.set(platformConsts.width / 2 +
@@ -191,8 +191,8 @@ class LozengeGraphic extends Container {
             LozengeConsts.doorPlatformSpacing -
             platformConsts.height / 3);
     }
-    changePosition(platformPos) {
-        this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+    changePosition() {
+        this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), this.position));
     }
     clear() {
         this.lozenge.clear();
@@ -221,9 +221,9 @@ class DoorCodeLozenge extends Container {
         this.codeGraphic.draw();
         this.lozengeGraphic.draw();
         if (direction == 'down') {
-            this.doorGraphic.changePosition(platformPos);
-            this.codeGraphic.changePosition(platformPos);
-            this.lozengeGraphic.changePosition(platformPos);
+            this.doorGraphic.changePosition();
+            this.codeGraphic.changePosition();
+            this.lozengeGraphic.changePosition();
         }
     }
 }
diff --git a/src/packages/Platform/THPlatform.ts b/src/packages/Platform/THPlatform.ts
index a3930e9..3df9aa8 100644
--- a/src/packages/Platform/THPlatform.ts
+++ b/src/packages/Platform/THPlatform.ts
@@ -88,9 +88,9 @@ export class THPlatform extends JlPlatform {
     this.codeGraphic.draw();
     this.lozengeGraphic.draw();
     if (this.datas.direction == 'down') {
-      this.doorGraphic.changePosition(this.position);
-      this.codeGraphic.changePosition(this.position);
-      this.lozengeGraphic.changePosition(this.position);
+      this.doorGraphic.changePosition();
+      this.codeGraphic.changePosition();
+      this.lozengeGraphic.changePosition();
     }
     //门的状态
     if (this.datas.hasdoor) {
diff --git a/src/packages/Platform/common/JlPlatform.ts b/src/packages/Platform/common/JlPlatform.ts
index 5636e53..0ad2329 100644
--- a/src/packages/Platform/common/JlPlatform.ts
+++ b/src/packages/Platform/common/JlPlatform.ts
@@ -89,8 +89,10 @@ export class DoorGraphic extends Container {
       -platformConsts.height / 2 - doorConsts.doorPlatformSpacing,
     );
   }
-  changePosition(platformPos: IPointData) {
-    this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+  changePosition() {
+    this.position.copyFrom(
+      calculateMirrorPoint(new Point(0, 0), this.position),
+    );
   }
   clear(): void {
     this.doorGraphic.clear();
@@ -181,7 +183,7 @@ export class CodeGraphic extends Container {
     runTime.visible = false;
     this.position.set(0, 0);
   }
-  changePosition(platformPos: IPointData) {
+  changePosition() {
     const platformConsts = this.platformConsts;
     const codeConsts = platformConsts.codeGraphic as CodeConstsConfig;
     const psChange = [
@@ -192,7 +194,7 @@ export class CodeGraphic extends Container {
     ];
     psChange.forEach((g) => {
       if (g) {
-        g.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+        g.position.copyFrom(calculateMirrorPoint(new Point(0, 0), g.position));
       }
     });
     this.circle.position.set(
@@ -242,8 +244,10 @@ export class LozengeGraphic extends Container {
         platformConsts.height / 3,
     );
   }
-  changePosition(platformPos: IPointData) {
-    this.position.copyFrom(calculateMirrorPoint(new Point(0, 0), platformPos));
+  changePosition() {
+    this.position.copyFrom(
+      calculateMirrorPoint(new Point(0, 0), this.position),
+    );
   }
   clear(): void {
     this.lozenge.clear();
@@ -273,9 +277,9 @@ export class DoorCodeLozenge extends Container {
     this.codeGraphic.draw();
     this.lozengeGraphic.draw();
     if (direction == 'down') {
-      this.doorGraphic.changePosition(platformPos);
-      this.codeGraphic.changePosition(platformPos);
-      this.lozengeGraphic.changePosition(platformPos);
+      this.doorGraphic.changePosition();
+      this.codeGraphic.changePosition();
+      this.lozengeGraphic.changePosition();
     }
   }
 }