diff --git a/assets/libs/camera/OrbitCamera.ts b/assets/libs/camera/OrbitCamera.ts
index a8fb8da..0b4b637 100644
--- a/assets/libs/camera/OrbitCamera.ts
+++ b/assets/libs/camera/OrbitCamera.ts
@@ -144,7 +144,7 @@ export class OrbitCamera extends Component {
             input.on(Input.EventType.MOUSE_WHEEL, this.onMouseWheel, this);
         }
 
-        this.resetTargetRotation();
+        if (this.target) this.resetTargetRotation();
 
         // 根据欧拉角信息计算摄像机四元数，旋转顺序为 YZX
         Quat.fromEuler(this._rotation, this._targetRotation.x, this._targetRotation.y, this._targetRotation.z);
@@ -164,7 +164,7 @@ export class OrbitCamera extends Component {
         let targetRotation: Vec3 = this._targetRotation.set(this._startRotation);
         if (this.followTargetRotationY) {
             targetRotation = tempVec3_2.set(targetRotation);
-            Quat.toEuler(tempVec3, this.target!.worldRotation);
+            Quat.toEuler(tempVec3, this.target.worldRotation);
             targetRotation.add(tempVec3);
         }
     }
diff --git a/assets/module/config/GameConfig.ts b/assets/module/config/GameConfig.ts
index 41ecf5a..9d7e145 100644
--- a/assets/module/config/GameConfig.ts
+++ b/assets/module/config/GameConfig.ts
@@ -2,7 +2,7 @@
  * @Author: dgflash
  * @Date: 2021-07-03 16:13:17
  * @LastEditors: dgflash
- * @LastEditTime: 2022-09-06 17:29:04
+ * @LastEditTime: 2022-11-01 15:26:26
  */
 
 import { oops } from "../../core/Oops";
@@ -52,6 +52,11 @@ export class GameConfig {
     }
 
     private _data: any = null;
+    /** 游戏配置数据 */
+    public get data(): any {
+        return this._data;
+    }
+
     constructor(config: any) {
         let data = config.json;
         this._data = Object.freeze(data);