diff --git a/Assets/PerfectWorld/Scripts/Task/CECTaskInterface.cs b/Assets/PerfectWorld/Scripts/Task/CECTaskInterface.cs
index 8901447f7f..0940a3fda1 100644
--- a/Assets/PerfectWorld/Scripts/Task/CECTaskInterface.cs
+++ b/Assets/PerfectWorld/Scripts/Task/CECTaskInterface.cs
@@ -1550,7 +1550,11 @@ namespace BrewMonster.Scripts.Task
             {
                 case (uint)TaskCompletionMethod.enumTMReachSite:
                     pTempl.IncValidCount();
-                    _notify_svr(this, 3, (ushort)ulTask); //TASK_CLT_NOTIFY_REACH_SITE = 3
+                    _notify_svr(this, (byte)ClientNotificationConstants.TASK_CLT_NOTIFY_REACH_SITE, (ushort)ulTask);
+                    break;
+                case (uint)TaskCompletionMethod.enumTMLeaveSite:
+                    pTempl.IncValidCount();
+                    _notify_svr(this, (byte)ClientNotificationConstants.TASK_CLT_NOTIFY_LEAVE_SITE, (ushort)ulTask);
                     break;
             }
         }
diff --git a/Assets/PerfectWorld/Scripts/Task/TaskClient.cs b/Assets/PerfectWorld/Scripts/Task/TaskClient.cs
index cfad538509..1b695aac0f 100644
--- a/Assets/PerfectWorld/Scripts/Task/TaskClient.cs
+++ b/Assets/PerfectWorld/Scripts/Task/TaskClient.cs
@@ -3,6 +3,7 @@ using System.Reflection;
 using System.Runtime.InteropServices;
 using BrewMonster.Network;
 using BrewMonster.Scripts.Task;
+using BrewMonster.UI;
 using CSNetwork.GPDataType;
 using PerfectWorld.Scripts.Task;
 using UnityEngine;
@@ -197,8 +198,13 @@ namespace BrewMonster.Scripts.Task
 								}
 								else
 								{
-									// TODO: PopupTaskFinishDialog not exposed; implement UI as needed
-									s_finishDlgShownTime = ulCurTime;
+									// 弹出任务完成对话框（奖励对话有选项） // Popup finish dialog when award talk has options
+									var uiMan = EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan();
+									if (uiMan != null)
+									{
+										uiMan.PopupTaskFinishDialog(pTempl.GetID(), pTalk);
+										s_finishDlgShownTime = ulCurTime;
+									}
 								}
 								break;
 							}
@@ -259,8 +265,13 @@ namespace BrewMonster.Scripts.Task
 							}
 							else
 							{
-								// TODO: PopupTaskFinishDialog not exposed; implement UI as needed
-								s_finishDlgShownTime = ulCurTime;
+								// 弹出任务完成对话框（奖励对话有选项） // Popup finish dialog when award talk has options
+								var uiMan = EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan();
+								if (uiMan != null)
+								{
+									uiMan.PopupTaskFinishDialog(pTempl.GetID(), pTalk);
+									s_finishDlgShownTime = ulCurTime;
+								}
 							}
 						}
 						continue;
diff --git a/Assets/PerfectWorld/Scripts/UI/GamePlay/EC_GameUIMan.cs b/Assets/PerfectWorld/Scripts/UI/GamePlay/EC_GameUIMan.cs
index 4b48a710ef..2622c4ce91 100644
--- a/Assets/PerfectWorld/Scripts/UI/GamePlay/EC_GameUIMan.cs
+++ b/Assets/PerfectWorld/Scripts/UI/GamePlay/EC_GameUIMan.cs
@@ -57,6 +57,25 @@ namespace BrewMonster.UI
             m_pDlgNPC.PopupNPCDialog(pTalk);
         }
 
+        // 弹出任务完成对话框（到达/离开地点等触发） // Popup task-finish dialog (reach/leave site, etc.)
+        // C++: pTask->PopupTaskFinishDialog(taskId, &awardTalk); then OnUIDialogEnd() notifies server.
+        public bool PopupTaskFinishDialog(uint taskId, talk_proc pTalk)
+        {
+            if (pTalk.num_window == 0) return false;
+
+            if (m_pDlgNPC == null)
+            {
+                GameObject ob = m_dialogResouce.GetPrefabDialog("DialogNPC");
+                m_pDlgNPC = GameObject.Instantiate(ob, m_canvas.transform).GetComponent<DlgNPC>();
+                m_pDlgNPC.SetAUIManager(this);
+            }
+
+            m_idCurFinishTask = (int)taskId;
+            m_pDlgNPC.PopupNPCDialog(pTalk);
+            m_pDlgNPC.SetData(DlgNPC.NPC_DIALOG.NPC_DIALOG_TASK_TALK, "");
+            return true;
+        }
+
         public void EndNPCService()
         {
             m_pCurNPCEssence = null;
diff --git a/Assets/PerfectWorld/Scripts/World/CECWorld.cs b/Assets/PerfectWorld/Scripts/World/CECWorld.cs
index 3ebf6a5d18..a25ea8c4f4 100644
--- a/Assets/PerfectWorld/Scripts/World/CECWorld.cs
+++ b/Assets/PerfectWorld/Scripts/World/CECWorld.cs
@@ -71,6 +71,12 @@ namespace BrewMonster.Scripts.World
             return pObject;
         }
         public int GetInstanceID() { return m_idInst; }
+
+        // 设置实例ID（地图ID） // Set instance ID (map ID)
+        public void SetInstanceID(int idInst)
+        {
+            m_idInst = idInst;
+        }
         public CECAssureMove GetAssureMove()
         { return m_pAssureMove; }
 
diff --git a/Assets/Scripts/CECGameRun.cs b/Assets/Scripts/CECGameRun.cs
index a51430797c..c750ee32c4 100644
--- a/Assets/Scripts/CECGameRun.cs
+++ b/Assets/Scripts/CECGameRun.cs
@@ -5,7 +5,6 @@ using BrewMonster.Scripts.World;
 using BrewMonster.UI;
 using CSNetwork;
 using CSNetwork.GPDataType;
-using CSNetwork.GPDataType;
 using CSNetwork.Protocols.RPCData;
 using System.Collections.Generic;
 using System.Data;
@@ -144,6 +143,25 @@ public partial class CECGameRun
             BMLogger.LogError("null _playerPrefab");
             return;
         }
+
+        // 同步世界/地图ID给任务系统（GetPos 返回的 worldId）
+        // English: Sync map ID to task system (worldId returned by GetPos).
+        // We don't receive mapId in cmd_self_info_1, so use selected RoleInfo.worldtag as current map id.
+        var roleInfo = UnityGameSession.Instance != null ? UnityGameSession.Instance.GetRoleInfo() : null;
+        if (roleInfo != null)
+        {
+            int idInst = roleInfo.worldtag;
+            if (idInst > 0)
+            {
+                // Ensure instance exists in table (minimal stub instance is fine for now)
+                if (!m_InstTab.ContainsKey(idInst))
+                    m_InstTab.Add(idInst, new CECInstance());
+
+                // Update global world instance id used by task checks
+                CECWorld.Instance?.SetInstanceID(idInst);
+            }
+        }
+
         CECPlayer.InitStaticRes();
         hostPlayer = ObjectSpawner.Instance.InstantiateObject(_playerPrefab, setThisAsParent: true).AddComponent<CECHostPlayer>();
         hostPlayer.InitCharacter(info);
diff --git a/Assets/Scripts/CECHostPlayer.cs b/Assets/Scripts/CECHostPlayer.cs
index 8d29850a5f..7210cd6b75 100644
--- a/Assets/Scripts/CECHostPlayer.cs
+++ b/Assets/Scripts/CECHostPlayer.cs
@@ -226,7 +226,11 @@ namespace BrewMonster
                 ccSkin = controller.skinWidth;
             }
 
-            m_TaskCounter.SetCounter(3000f);
+            // 任务状态检查节流（毫秒） // Throttle task status check (milliseconds)
+            // NOTE: CECCounter uses "Period" as threshold; SetCounter only sets current value.
+            // We want task checking roughly every 3 seconds, not every frame.
+            m_TaskCounter.SetPeriod(3000f);
+            m_TaskCounter.Reset(true); // trigger first check immediately
             m_bTitleDataReady = false;
             playerTransform = transform;
             m_GatherCnt ??= new CECCounter();