diff --git a/src/server/main.py b/src/server/main.py
index 1a085d1..3607098 100644
--- a/src/server/main.py
+++ b/src/server/main.py
@@ -32,7 +32,7 @@ import random
 game_instance = {
     "world": None,
     "sim": None,
-    "is_paused": False # 新增暂停标记
+    "is_paused": True # 默认启动为暂停状态，等待前端连接唤醒
 }
 
 # 简易的命令行参数检查 (不使用 argparse 以避免冲突和时序问题)
@@ -45,9 +45,24 @@ class ConnectionManager:
     async def connect(self, websocket: WebSocket):
         await websocket.accept()
         self.active_connections.append(websocket)
+        
+        # 当第一个客户端连接时，自动恢复游戏
+        if len(self.active_connections) == 1:
+            self._set_pause_state(False, "检测到客户端连接，自动恢复游戏运行。")
 
     def disconnect(self, websocket: WebSocket):
-        self.active_connections.remove(websocket)
+        if websocket in self.active_connections:
+            self.active_connections.remove(websocket)
+            
+        # 当最后一个客户端断开时，自动暂停游戏
+        if len(self.active_connections) == 0:
+            self._set_pause_state(True, "所有客户端已断开，自动暂停游戏以节省资源。")
+
+    def _set_pause_state(self, should_pause: bool, log_msg: str):
+        """辅助方法：切换暂停状态并打印日志"""
+        if game_instance.get("is_paused") != should_pause:
+            game_instance["is_paused"] = should_pause
+            print(f"[Auto-Control] {log_msg}")
 
     async def broadcast(self, message: dict):
         import json
diff --git a/web/src/stores/game.ts b/web/src/stores/game.ts
index 6c77440..8c14dc5 100644
--- a/web/src/stores/game.ts
+++ b/web/src/stores/game.ts
@@ -68,6 +68,14 @@ export const useGameStore = defineStore('game', () => {
     if (Array.isArray(payload.avatars)) {
       mergeAvatars(payload.avatars)
     }
+
+    // Tick means time passed, so cache is stale
+    hoverCache.clear()
+    
+    // If panel is open, silently refresh content to show latest status
+    if (selectedTarget.value) {
+      fetchHoverInfo(selectedTarget.value, { force: true, silent: true })
+    }
   }
 
   function mergeAvatars(list: Avatar[]) {
@@ -117,23 +125,29 @@ export const useGameStore = defineStore('game', () => {
     }
   }
 
-  async function fetchHoverInfo(target: HoverTarget, forceRefresh = false) {
+  async function fetchHoverInfo(target: HoverTarget, options: { force?: boolean, silent?: boolean } = {}) {
+    const { force = false, silent = false } = options
     const key = cacheKey(target)
-    if (!forceRefresh) {
+    
+    if (!force) {
       const cached = hoverCache.get(key)
       if (cached) {
         if (selectedTarget.value && cacheKey(selectedTarget.value) === key) {
           hoverInfo.value = cached
         }
-        infoLoading.value = false
-        infoError.value = null
+        if (!silent) {
+          infoLoading.value = false
+          infoError.value = null
+        }
         return
       }
     }
 
-    infoLoading.value = true
-    infoError.value = null
-    if (!forceRefresh) hoverInfo.value = []
+    if (!silent) {
+      infoLoading.value = true
+      infoError.value = null
+      if (!force) hoverInfo.value = []
+    }
 
     try {
       const data = await gameApi.getHoverInfo(target)
@@ -144,12 +158,16 @@ export const useGameStore = defineStore('game', () => {
       }
     } catch (error) {
       if (selectedTarget.value && cacheKey(selectedTarget.value) === key) {
-        infoError.value = error instanceof Error ? error.message : String(error)
-        hoverInfo.value = []
+        if (!silent) {
+          infoError.value = error instanceof Error ? error.message : String(error)
+          hoverInfo.value = []
+        }
       }
     } finally {
       if (selectedTarget.value && cacheKey(selectedTarget.value) === key) {
-        infoLoading.value = false
+        if (!silent) {
+          infoLoading.value = false
+        }
       }
     }
   }
@@ -158,7 +176,7 @@ export const useGameStore = defineStore('game', () => {
     await gameApi.setLongTermObjective(avatarId, content)
     // 成功后刷新 info panel
     if (selectedTarget.value && selectedTarget.value.id === avatarId && selectedTarget.value.type === 'avatar') {
-      await fetchHoverInfo(selectedTarget.value, true)
+      await fetchHoverInfo(selectedTarget.value, { force: true })
     }
   }
 
@@ -166,7 +184,7 @@ export const useGameStore = defineStore('game', () => {
     await gameApi.clearLongTermObjective(avatarId)
     // 成功后刷新 info panel
     if (selectedTarget.value && selectedTarget.value.id === avatarId && selectedTarget.value.type === 'avatar') {
-      await fetchHoverInfo(selectedTarget.value, true)
+      await fetchHoverInfo(selectedTarget.value, { force: true })
     }
   }