diff --git a/Assets/Art/Model/aocao.prefab b/Assets/Art/Model/aocao.prefab
index 1657edc..de560fc 100644
--- a/Assets/Art/Model/aocao.prefab
+++ b/Assets/Art/Model/aocao.prefab
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c0c9c2b257c7b14f0cc25a9af5368686b2ccf914deda849890b85f9efe3d4892
-size 2516
+oid sha256:d18d889b1bca3561998fb75b734c6bcb8f1658b0119d5458574e226bdcc1b881
+size 4803
diff --git a/Assets/Scenes/Test.unity b/Assets/Scenes/Test.unity
index 146ce86..9ecde56 100644
--- a/Assets/Scenes/Test.unity
+++ b/Assets/Scenes/Test.unity
@@ -1315,6 +1315,84 @@ PrefabInstance:
     m_AddedGameObjects: []
     m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 1b9d4654dd2760b41a57e40cd13d935a, type: 3}
+--- !u!1001 &1494809738
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    serializedVersion: 3
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 5.98
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 4.31
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
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+      propertyPath: m_LocalPosition.z
+      value: -9.9
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4435893386940746007, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_IsKinematic
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 7979385610396712053, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: m_Name
+      value: BaseSphere (2)
+      objectReference: {fileID: 0}
+    - target: {fileID: 9140300362975493256, guid: 9fc63211af583b946b1f381e4bf38ddf,
+        type: 3}
+      propertyPath: isOpenInEditor
+      value: 0
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: 9fc63211af583b946b1f381e4bf38ddf, type: 3}
 --- !u!1001 &1707098865
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -1980,7 +2058,7 @@ PrefabInstance:
     - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
         type: 3}
       propertyPath: m_LocalPosition.z
-      value: 5
+      value: -9.1
       objectReference: {fileID: 0}
     - target: {fileID: 3168027658201720378, guid: 9fc63211af583b946b1f381e4bf38ddf,
         type: 3}
@@ -2037,6 +2115,74 @@ PrefabInstance:
     m_AddedGameObjects: []
     m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 9fc63211af583b946b1f381e4bf38ddf, type: 3}
+--- !u!1001 &1087152227488215159
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    serializedVersion: 3
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
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+        type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 5.44
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0.48
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalPosition.z
+      value: -10.37
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 0.00000005338508
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalRotation.x
+      value: -0.000000053385076
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
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+      value: 0.7071068
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0.70710677
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4692268012960553271, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6176888571047436423, guid: 5473e6013a314664bb411e5cc35e0484,
+        type: 3}
+      propertyPath: m_Name
+      value: aocao
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+    m_RemovedGameObjects: []
+    m_AddedGameObjects: []
+    m_AddedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: 5473e6013a314664bb411e5cc35e0484, type: 3}
 --- !u!1001 &1781028406820323425
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -3104,6 +3250,7 @@ SceneRoots:
   - {fileID: 7779342506646282638}
   - {fileID: 8980111935536418165}
   - {fileID: 1035971231385273297}
+  - {fileID: 1494809738}
   - {fileID: 382252025}
   - {fileID: 366996911271636373}
   - {fileID: 6191742170513974480}
@@ -3120,3 +3267,4 @@ SceneRoots:
   - {fileID: 6671531601154661223}
   - {fileID: 668609047}
   - {fileID: 1067528595}
+  - {fileID: 1087152227488215159}
diff --git a/Assets/Script/Gameplay/Facility/PressurePlateController.cs b/Assets/Script/Gameplay/Facility/PressurePlateController.cs
index 97dee45..7481d6a 100644
--- a/Assets/Script/Gameplay/Facility/PressurePlateController.cs
+++ b/Assets/Script/Gameplay/Facility/PressurePlateController.cs
@@ -17,7 +17,8 @@ namespace Script.Gameplay.Facility
         private void FixedUpdate()
         {
             if (!isOpenInEditor) return;
-            hasObject = Physics.CheckBox(transform.position + plateOffset, plateSize * 0.5f, Quaternion.identity, detectLayer);
+            hasObject = Physics.CheckBox(transform.position + plateOffset, plateSize * 0.5f, Quaternion.identity,
+                detectLayer);
             if (hasObject != lastState)
             {
                 SendSignal(hasObject, this.gameObject);
@@ -25,17 +26,18 @@ namespace Script.Gameplay.Facility
                 if (hasObject)
                 {
                     // 被压下动画
-                    pressTopPrefab.transform.localPosition = new Vector3(0,0,0.1f);
+                    if (pressTopPrefab != null)
+                        pressTopPrefab.transform.localPosition = new Vector3(0, 0, 0.1f);
                 }
                 else
                 {
                     // 弹起动画
-                    pressTopPrefab.transform.localPosition = new Vector3(0,0,1);
-                    
+                    if (pressTopPrefab != null)
+                        pressTopPrefab.transform.localPosition = new Vector3(0, 0, 1);
                 }
             }
         }
-        
+
 #if UNITY_EDITOR
         private void OnDrawGizmosSelected()
         {