diff --git a/assets/Script/Wall.ts b/assets/Script/Wall.ts
index 0a575a4..0b1d355 100644
--- a/assets/Script/Wall.ts
+++ b/assets/Script/Wall.ts
@@ -587,6 +587,15 @@ export default class Wall extends cc.Component {
                     .to(0.2, { fillRange: 1 })
                     .start();
             }
+            if (this.down_SpriteFrames) {
+                let name2 = color + "down" + (this.wall_Info.length + double);
+                var downFrame = this.down_SpriteFrames._spriteFrames[name2];
+                this.maskNode.getChildByName("color_down").getComponent(cc.Sprite).spriteFrame = downFrame;
+                this.maskNode.getChildByName("color_down").getComponent(cc.Sprite).fillRange = 0;
+                cc.tween(this.maskNode.getChildByName("color_down").getComponent(cc.Sprite))
+                    .to(0.2, { fillRange: 1 })
+                    .start();
+            }
         }
         else {
             this.maskNode.getChildByName("color_icon").opacity = 0;
diff --git a/assets/resources/prefab/wall/down.prefab b/assets/resources/prefab/wall/down.prefab
index 709ab5d..20f1e2d 100644
--- a/assets/resources/prefab/wall/down.prefab
+++ b/assets/resources/prefab/wall/down.prefab
@@ -24,25 +24,25 @@
         "__id__": 5
       },
       {
-        "__id__": 20
+        "__id__": 23
       },
       {
         "__id__": 11
       },
       {
-        "__id__": 23
+        "__id__": 26
       },
       {
-        "__id__": 46
+        "__id__": 49
       },
       {
-        "__id__": 116
+        "__id__": 119
       }
     ],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 136
+      "__id__": 139
     },
     "_opacity": 255,
     "_color": {
@@ -219,14 +219,14 @@
         "__id__": 10
       },
       {
-        "__id__": 17
+        "__id__": 20
       },
       {
-        "__id__": 18
+        "__id__": 21
       }
     ],
     "_prefab": {
-      "__id__": 19
+      "__id__": 22
     },
     "_opacity": 255,
     "_color": {
@@ -455,16 +455,19 @@
     "_children": [
       {
         "__id__": 12
+      },
+      {
+        "__id__": 15
       }
     ],
     "_active": false,
     "_components": [
       {
-        "__id__": 15
+        "__id__": 18
       }
     ],
     "_prefab": {
-      "__id__": 16
+      "__id__": 19
     },
     "_opacity": 255,
     "_color": {
@@ -618,6 +621,111 @@
     "fileId": "eduKBh0uZGgJkOZhIjisAG",
     "sync": false
   },
+  {
+    "__type__": "cc.Node",
+    "_name": "color_down",
+    "_objFlags": 0,
+    "_parent": {
+      "__id__": 11
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 16
+      }
+    ],
+    "_prefab": {
+      "__id__": 17
+    },
+    "_opacity": 255,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 138,
+      "height": 69
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_trs": {
+      "__type__": "TypedArray",
+      "ctor": "Float64Array",
+      "array": [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        1,
+        1
+      ]
+    },
+    "_eulerAngles": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_skewX": 0,
+    "_skewY": 0,
+    "_is3DNode": false,
+    "_groupIndex": 0,
+    "groupIndex": 0,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 15
+    },
+    "_enabled": true,
+    "_materials": [
+      {
+        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
+      }
+    ],
+    "_srcBlendFactor": 770,
+    "_dstBlendFactor": 771,
+    "_spriteFrame": null,
+    "_type": 3,
+    "_sizeMode": 1,
+    "_fillType": 0,
+    "_fillCenter": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_fillStart": 0,
+    "_fillRange": 1,
+    "_isTrimmedMode": true,
+    "_atlas": null,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "42G5YKSgBOk6lpSa4+e/H9",
+    "sync": false
+  },
   {
     "__type__": "cc.Mask",
     "_name": "",
@@ -736,11 +844,11 @@
     "_active": false,
     "_components": [
       {
-        "__id__": 21
+        "__id__": 24
       }
     ],
     "_prefab": {
-      "__id__": 22
+      "__id__": 25
     },
     "_opacity": 255,
     "_color": {
@@ -794,7 +902,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 20
+      "__id__": 23
     },
     "_enabled": true,
     "_materials": [
@@ -839,22 +947,22 @@
     },
     "_children": [
       {
-        "__id__": 24
+        "__id__": 27
       },
       {
-        "__id__": 30
+        "__id__": 33
       },
       {
-        "__id__": 35
+        "__id__": 38
       },
       {
-        "__id__": 40
+        "__id__": 43
       }
     ],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 45
+      "__id__": 48
     },
     "_opacity": 255,
     "_color": {
@@ -908,21 +1016,21 @@
     "_name": "freeze0",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 23
+      "__id__": 26
     },
     "_children": [
       {
-        "__id__": 25
+        "__id__": 28
       }
     ],
     "_active": false,
     "_components": [
       {
-        "__id__": 28
+        "__id__": 31
       }
     ],
     "_prefab": {
-      "__id__": 29
+      "__id__": 32
     },
     "_opacity": 255,
     "_color": {
@@ -976,17 +1084,17 @@
     "_name": "num",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 24
+      "__id__": 27
     },
     "_children": [],
     "_active": true,
     "_components": [
       {
-        "__id__": 26
+        "__id__": 29
       }
     ],
     "_prefab": {
-      "__id__": 27
+      "__id__": 30
     },
     "_opacity": 0,
     "_color": {
@@ -1040,7 +1148,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 25
+      "__id__": 28
     },
     "_enabled": true,
     "_materials": [
@@ -1084,7 +1192,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 24
+      "__id__": 27
     },
     "_enabled": false,
     "_materials": [
@@ -1127,21 +1235,21 @@
     "_name": "freeze1",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 23
+      "__id__": 26
     },
     "_children": [
       {
-        "__id__": 31
+        "__id__": 34
       }
     ],
     "_active": false,
     "_components": [
       {
-        "__id__": 33
+        "__id__": 36
       }
     ],
     "_prefab": {
-      "__id__": 34
+      "__id__": 37
     },
     "_opacity": 255,
     "_color": {
@@ -1195,13 +1303,13 @@
     "_name": "num",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 30
+      "__id__": 33
     },
     "_children": [],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 32
+      "__id__": 35
     },
     "_opacity": 255,
     "_color": {
@@ -1266,7 +1374,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 30
+      "__id__": 33
     },
     "_enabled": true,
     "_materials": [
@@ -1311,21 +1419,21 @@
     "_name": "freeze2",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 23
+      "__id__": 26
     },
     "_children": [
       {
-        "__id__": 36
+        "__id__": 39
       }
     ],
     "_active": false,
     "_components": [
       {
-        "__id__": 38
+        "__id__": 41
       }
     ],
     "_prefab": {
-      "__id__": 39
+      "__id__": 42
     },
     "_opacity": 255,
     "_color": {
@@ -1379,13 +1487,13 @@
     "_name": "num",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 35
+      "__id__": 38
     },
     "_children": [],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 37
+      "__id__": 40
     },
     "_opacity": 255,
     "_color": {
@@ -1450,7 +1558,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 35
+      "__id__": 38
     },
     "_enabled": true,
     "_materials": [
@@ -1495,21 +1603,21 @@
     "_name": "freeze3",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 23
+      "__id__": 26
     },
     "_children": [
       {
-        "__id__": 41
+        "__id__": 44
       }
     ],
     "_active": false,
     "_components": [
       {
-        "__id__": 43
+        "__id__": 46
       }
     ],
     "_prefab": {
-      "__id__": 44
+      "__id__": 47
     },
     "_opacity": 255,
     "_color": {
@@ -1563,13 +1671,13 @@
     "_name": "num",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 40
+      "__id__": 43
     },
     "_children": [],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 42
+      "__id__": 45
     },
     "_opacity": 255,
     "_color": {
@@ -1634,7 +1742,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 40
+      "__id__": 43
     },
     "_enabled": true,
     "_materials": [
@@ -1694,22 +1802,22 @@
     },
     "_children": [
       {
-        "__id__": 47
+        "__id__": 50
       },
       {
-        "__id__": 55
+        "__id__": 58
       },
       {
-        "__id__": 75
+        "__id__": 78
       },
       {
-        "__id__": 95
+        "__id__": 98
       }
     ],
     "_active": true,
     "_components": [],
     "_prefab": {
-      "__id__": 115
+      "__id__": 118
     },
     "_opacity": 255,
     "_color": {
@@ -1763,20 +1871,20 @@
     "_name": "open0",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 46
+      "__id__": 49
     },
     "_children": [
       {
-        "__id__": 48
+        "__id__": 51
       },
       {
-        "__id__": 51
+        "__id__": 54
       }
     ],
     "_active": false,
     "_components": [],
     "_prefab": {
-      "__id__": 54
+      "__id__": 57
     },
     "_opacity": 255,
     "_color": {
@@ -1830,113 +1938,8 @@
     "_name": "node1",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 47
-    },
-    "_children": [],
-    "_active": true,
-    "_components": [
-      {
-        "__id__": 49
-      }
-    ],
-    "_prefab": {
       "__id__": 50
     },
-    "_opacity": 255,
-    "_color": {
-      "__type__": "cc.Color",
-      "r": 0,
-      "g": 255,
-      "b": 248,
-      "a": 255
-    },
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 55,
-      "height": 25
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0,
-      "y": 0.5
-    },
-    "_trs": {
-      "__type__": "TypedArray",
-      "ctor": "Float64Array",
-      "array": [
-        -2.346,
-        -28.534,
-        0,
-        0,
-        0,
-        0,
-        1,
-        1,
-        1,
-        1
-      ]
-    },
-    "_eulerAngles": {
-      "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_skewX": 0,
-    "_skewY": 0,
-    "_is3DNode": false,
-    "_groupIndex": 0,
-    "groupIndex": 0,
-    "_id": ""
-  },
-  {
-    "__type__": "cc.Sprite",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 48
-    },
-    "_enabled": true,
-    "_materials": [
-      {
-        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
-      }
-    ],
-    "_srcBlendFactor": 770,
-    "_dstBlendFactor": 771,
-    "_spriteFrame": null,
-    "_type": 3,
-    "_sizeMode": 0,
-    "_fillType": 0,
-    "_fillCenter": {
-      "__type__": "cc.Vec2",
-      "x": 0,
-      "y": 0
-    },
-    "_fillStart": 0,
-    "_fillRange": 1,
-    "_isTrimmedMode": true,
-    "_atlas": null,
-    "_id": ""
-  },
-  {
-    "__type__": "cc.PrefabInfo",
-    "root": {
-      "__id__": 1
-    },
-    "asset": {
-      "__id__": 0
-    },
-    "fileId": "cer2tXus1Nt69KWFYLVHw4",
-    "sync": false
-  },
-  {
-    "__type__": "cc.Node",
-    "_name": "node2",
-    "_objFlags": 0,
-    "_parent": {
-      "__id__": 47
-    },
     "_children": [],
     "_active": true,
     "_components": [
@@ -1962,14 +1965,14 @@
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
-      "x": 1,
+      "x": 0,
       "y": 0.5
     },
     "_trs": {
       "__type__": "TypedArray",
       "ctor": "Float64Array",
       "array": [
-        112.862,
+        -2.346,
         -28.534,
         0,
         0,
@@ -2024,6 +2027,111 @@
     "_atlas": null,
     "_id": ""
   },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "cer2tXus1Nt69KWFYLVHw4",
+    "sync": false
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "node2",
+    "_objFlags": 0,
+    "_parent": {
+      "__id__": 50
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 55
+      }
+    ],
+    "_prefab": {
+      "__id__": 56
+    },
+    "_opacity": 255,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 0,
+      "g": 255,
+      "b": 248,
+      "a": 255
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 55,
+      "height": 25
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 1,
+      "y": 0.5
+    },
+    "_trs": {
+      "__type__": "TypedArray",
+      "ctor": "Float64Array",
+      "array": [
+        112.862,
+        -28.534,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        1,
+        1
+      ]
+    },
+    "_eulerAngles": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_skewX": 0,
+    "_skewY": 0,
+    "_is3DNode": false,
+    "_groupIndex": 0,
+    "groupIndex": 0,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 54
+    },
+    "_enabled": true,
+    "_materials": [
+      {
+        "__uuid__": "eca5d2f2-8ef6-41c2-bbe6-f9c79d09c432"
+      }
+    ],
+    "_srcBlendFactor": 770,
+    "_dstBlendFactor": 771,
+    "_spriteFrame": null,
+    "_type": 3,
+    "_sizeMode": 0,
+    "_fillType": 0,
+    "_fillCenter": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_fillStart": 0,
+    "_fillRange": 1,
+    "_isTrimmedMode": true,
+    "_atlas": null,
+    "_id": ""
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {
@@ -2051,26 +2159,26 @@
     "_name": "open1",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 46
+      "__id__": 49
     },
     "_children": [
       {
-        "__id__": 56
+        "__id__": 59
       },
       {
-        "__id__": 62
-      },
-      {
-        "__id__": 68
+        "__id__": 65
       },
       {
         "__id__": 71
+      },
+      {
+        "__id__": 74
       }
     ],
     "_active": false,
     "_components": [],
     "_prefab": {
-      "__id__": 74
+      "__id__": 77
     },
     "_opacity": 255,
     "_color": {
@@ -2124,21 +2232,21 @@
     "_name": "node1",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 55
+      "__id__": 58
     },
     "_children": [
       {
-        "__id__": 57
+        "__id__": 60
       }
     ],
     "_active": true,
     "_components": [
       {
-        "__id__": 60
+        "__id__": 63
       }
     ],
     "_prefab": {
-      "__id__": 61
+      "__id__": 64
     },
     "_opacity": 255,
     "_color": {
@@ -2192,17 +2300,17 @@
     "_name": "left",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 56
+      "__id__": 59
     },
     "_children": [],
     "_active": true,
     "_components": [
       {
-        "__id__": 58
+        "__id__": 61
       }
     ],
     "_prefab": {
-      "__id__": 59
+      "__id__": 62
     },
     "_opacity": 255,
     "_color": {
@@ -2256,7 +2364,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 57
+      "__id__": 60
     },
     "_enabled": true,
     "_materials": [
@@ -2301,7 +2409,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 56
+      "__id__": 59
     },
     "_enabled": true,
     "_materials": [
@@ -2346,21 +2454,21 @@
     "_name": "node2",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 55
+      "__id__": 58
     },
     "_children": [
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+        "__id__": 66
       }
     ],
     "_active": true,
     "_components": [
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+        "__id__": 69
       }
     ],
     "_prefab": {
-      "__id__": 67
+      "__id__": 70
     },
     "_opacity": 255,
     "_color": {
@@ -2414,17 +2522,17 @@
     "_name": "right",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 62
+      "__id__": 65
     },
     "_children": [],
     "_active": true,
     "_components": [
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-        "__id__": 64
+        "__id__": 67
       }
     ],
     "_prefab": {
-      "__id__": 65
+      "__id__": 68
     },
     "_opacity": 255,
     "_color": {
@@ -2478,7 +2586,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 63
+      "__id__": 66
     },
     "_enabled": true,
     "_materials": [
@@ -2523,7 +2631,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 62
+      "__id__": 65
     },
     "_enabled": true,
     "_materials": [
@@ -2568,116 +2676,7 @@
     "_name": "left",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 55
-    },
-    "_children": [],
-    "_active": true,
-    "_components": [
-      {
-        "__id__": 69
-      }
-    ],
-    "_prefab": {
-      "__id__": 70
-    },
-    "_opacity": 255,
-    "_color": {
-      "__type__": "cc.Color",
-      "r": 255,
-      "g": 255,
-      "b": 255,
-      "a": 255
-    },
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 9,
-      "height": 42
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0.5,
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@@ -3748,7 +3856,7 @@
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@@ -3793,7 +3901,7 @@
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@@ -3838,21 +3946,21 @@
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@@ -3906,17 +4014,17 @@
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@@ -3970,7 +4078,7 @@
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@@ -4015,7 +4123,7 @@
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@@ -4060,17 +4168,17 @@
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@@ -4169,17 +4277,17 @@
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@@ -4304,19 +4412,19 @@
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@@ -4370,21 +4478,21 @@
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@@ -4438,17 +4546,17 @@
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@@ -4547,7 +4655,7 @@
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@@ -4592,21 +4700,21 @@
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@@ -4660,17 +4768,17 @@
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@@ -4769,7 +4877,7 @@
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@@ -4814,21 +4922,21 @@
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@@ -4978,7 +5086,7 @@
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@@ -5023,7 +5131,7 @@
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