diff --git a/project/data.js b/project/data.js
index 2c698669..0b3caed1 100644
--- a/project/data.js
+++ b/project/data.js
@@ -140,7 +140,8 @@ var data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d =
 			"items": {
 				"constants": {
 					"book": 1,
-					"setting": 1
+					"setting": 1,
+					"postman": 1,
 				},
 				"tools": {},
 				"equips": {}
diff --git a/project/functions.js b/project/functions.js
index 47781495..62aff75d 100644
--- a/project/functions.js
+++ b/project/functions.js
@@ -165,7 +165,7 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 			// ...可以新增一些其他内容，比如创建个画布在右上角显示什么内容等等
 
 		},
-        "afterChangeFloor": function (floorId) {
+		"afterChangeFloor": function (floorId) {
 			// 转换楼层结束的事件；此函数会在整个楼层切换完全结束后再执行
 			// floorId是切换到的楼层
 
@@ -183,6 +183,7 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 					core.visitFloor(floorId);
 				}
 			}
+			if (!core.isReplaying()) core.plugin.drawCommentSign();
 		},
         "flyTo": function (toId, callback) {
 			// 楼层传送器的使用，从当前楼层飞往toId
@@ -1619,6 +1620,9 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 			if (!hasTrigger)
 				core.trigger(nowx, nowy, callback);
 
+			// 绘制目标点的弹幕
+			if (!core.isReplaying()) core.plugin.showComment(nowx, nowy);
+			
 			// 检查该点是否是滑冰
 			if (core.onSki()) {
 				// 延迟到事件最后执行，因为这之前可能有阻激夹域动画
@@ -1655,6 +1659,9 @@ var functions_d6ad677b_427a_4623_b50f_a445a3b0ef8a =
 				core.status.hero.loc.x = x;
 				core.status.hero.loc.y = y;
 				core.drawHero();
+
+				// 绘制目标点的弹幕
+				if (!core.isReplaying()) core.plugin.showComment(x, y);
 				// 记录录像
 				core.status.route.push("move:" + x + ":" + y);
 				// 统计信息
diff --git a/project/icons.js b/project/icons.js
index c541ff1c..87c08971 100644
--- a/project/icons.js
+++ b/project/icons.js
@@ -272,7 +272,8 @@ var icons_4665ee12_3a1f_44a4_bea3_0fccba634dc1 =
 		"shield5": 59,
 		"sword0": 60,
 		"shield0": 61,
-		"setting": 62
+		"setting": 62,
+		"postman": 63
 	},
 	"autotile": {
 		"autotile": 0,
diff --git a/project/items.js b/project/items.js
index dbfc02d2..06ec64c1 100644
--- a/project/items.js
+++ b/project/items.js
@@ -509,7 +509,8 @@ var items_296f5d02_12fd_4166_a7c1_b5e830c9ee3a =
 		"canBatchUse": "true",
 		"text": "使用后回复100体力。",
 		"canUseItemEffect": "true",
-		"useItemEffect": "core.addStatus('hp', 100);"
+		"useItemEffect": "core.addStatus('hp', 100);",
+		"hideInReplay": true
 	},
 	"pack": {
 		"cls": "items",
@@ -523,19 +524,12 @@ var items_296f5d02_12fd_4166_a7c1_b5e830c9ee3a =
 		"canUseItemEffect": "true"
 	},
 	"silverCoin": {
-		"cls": "tools",
+		"cls": "items",
 		"name": "新物品",
-		"canUseItemEffect": "true",
-		"useItemEffect": "core.status.hero.hp += 1;",
-		"useItemEvent": [
-			{
-				"type": "setValue",
-				"name": "status:hp",
-				"operator": "+=",
-				"value": "1"
-			}
-		],
-		"canBatchUse": "true"
+		"canUseItemEffect": null,
+		"useItemEffect": null,
+		"useItemEvent": null,
+		"canBatchUse": null
 	},
 	"orb": {
 		"cls": "items",
@@ -601,5 +595,46 @@ var items_296f5d02_12fd_4166_a7c1_b5e830c9ee3a =
 		"cls": "items",
 		"name": "新物品",
 		"canUseItemEffect": "true"
+	},
+	"postman": {
+		"cls": "constants",
+		"name": "言灵",
+		"canUseItemEffect": "true",
+		"useItemEvent": [
+			{
+				"type": "choices",
+				"text": "本功能需要您在h5mota.com在线游玩并处于登录状态时使用，可以发送和接受留言。\n发言后需要选择刷新留言才能看到自己新发的留言。",
+				"choices": [
+					{
+						"text": "刷新留言",
+						"action": [
+							{
+								"type": "function",
+								"function": "function(){\nif (!core.isReplaying()) {\n\tcore.plugin.getComment();\n\tsetTimeout(core.plugin.drawCommentSign, 1000);\n}\n}"
+							}
+						]
+					},
+					{
+						"text": "写留言",
+						"action": [
+							{
+								"type": "input2",
+								"text": "请输入要发送的评论，文明友善发言，拒绝放假、剧透。"
+							},
+							{
+								"type": "function",
+								"function": "function(){\nconst input = core.getFlag('input', '');\nconst tags = [core.status.floorId,\n\tcore.getHeroLoc().x.toString(), core.getHeroLoc().y.toString()\n]\nif (!core.isReplaying()) {\n\tcore.plugin.postComment(input, tags);\n}\n}"
+							}
+						]
+					},
+					{
+						"text": "退出",
+						"action": []
+					}
+				]
+			}
+		],
+		"text": "可以发送和接收在线留言。",
+		"hideInReplay": true
 	}
 }
\ No newline at end of file
diff --git a/project/maps.js b/project/maps.js
index c2459096..1c43806e 100644
--- a/project/maps.js
+++ b/project/maps.js
@@ -235,5 +235,6 @@ var maps_90f36752_8815_4be8_b32b_d7fad1d0542e =
 	"339": {"cls":"items","id":"silverCoin"},
 	"340": {"cls":"items","id":"orb"},
 	"341": {"cls":"items","id":"bentWand"},
-	"342": {"cls":"items","id":"crossChest"}
+	"342": {"cls":"items","id":"crossChest"},
+	"343": {"cls":"items","id":"postman"}
 }
\ No newline at end of file
diff --git a/project/materials/items.png b/project/materials/items.png
index faf208f1..0a27be54 100644
Binary files a/project/materials/items.png and b/project/materials/items.png differ