diff --git a/Assets/PerfectWorld/Scripts/MainFiles/EC_Game.cs b/Assets/PerfectWorld/Scripts/MainFiles/EC_Game.cs
index d9ea7b5505..12c38216ab 100644
--- a/Assets/PerfectWorld/Scripts/MainFiles/EC_Game.cs
+++ b/Assets/PerfectWorld/Scripts/MainFiles/EC_Game.cs
@@ -530,10 +530,20 @@ namespace BrewMonster.Network
             return iIndex;
         }
 
-        public static int GetObjectCoord(string strTargetID, out List<OBJECT_COORD> TargetCoord) 
+        public static int GetObjectCoord(string strTargetID, out List<OBJECT_COORD> TargetCoord)
         {
-            TargetCoord = m_CoordTab[strTargetID];
-            return TargetCoord.Count;
+            TargetCoord = new List<OBJECT_COORD>();
+            if (string.IsNullOrWhiteSpace(strTargetID))
+                return 0;
+
+            if (!m_bCoordLoaded)
+                LoadObjectCoord();
+
+            if (!m_CoordTab.TryGetValue(strTargetID, out var list) || list == null)
+                return 0;
+
+            TargetCoord = list;
+            return list.Count;
         }
 
         public static bool IsPetAutoSkill(int skill_id)