diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 8075111d..dad9faf4 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -2615,17 +2615,21 @@ Human* Room::GetOneCanEnableAndroid()
 
 void Room::GetCanEnableAndroids(std::vector<Human*>& humans, size_t num)
 {
-    for (auto& pair : human_hash_) {
-        if (pair.second->IsAndroid() &&
-            !pair.second->real_dead &&
-            a8::HasBitFlag(pair.second->status, CS_Disable)
-            ) {
-            if (humans.size() >= num) {
-                break;
-            }
-            humans.push_back(pair.second);
-        }
-    }
+    TraverseHumanList
+        (
+         [&humans, num] (Human* ele_hum) -> bool
+         {
+             if (ele_hum->IsAndroid() &&
+                 !ele_hum->real_dead &&
+                 a8::HasBitFlag(ele_hum->status, CS_Disable)
+                 ) {
+                 if (humans.size() >= num) {
+                     return false;
+                 }
+                 humans.push_back(ele_hum);
+             }
+             return true;
+         });
 }
 
 Player* Room::GetOneAlivePlayer()
@@ -2664,18 +2668,26 @@ void Room::SyncFrameData()
     long long begin_tick = a8::XGetTickCount();
     long long end_tick = a8::XGetTickCount();
 #endif
-    for (auto& pair : human_hash_) {
-        pair.second->SendUpdateMsg();
+    TraverseHumanList
+        (
 #ifdef MYDEBUG
-        end_tick = a8::XGetTickCount();
-        #if 0
-        if (a8::XGetTickCount() - begin_tick > 100) {
-            A8_ABORT();
-        }
-        #endif
-        begin_tick = a8::XGetTickCount();
+         [&begin_tick, &end_tick] (Human* ele_hum) -> bool
+#else
+         [] (Human* ele_hum) -> bool
 #endif
-    }
+         {
+             ele_hum->SendUpdateMsg();
+#ifdef MYDEBUG
+             end_tick = a8::XGetTickCount();
+#if 0
+             if (a8::XGetTickCount() - begin_tick > 100) {
+                 A8_ABORT();
+             }
+#endif
+             begin_tick = a8::XGetTickCount();
+#endif
+             return true;
+         });
 #ifdef MYDEBUG
     end_tick = a8::XGetTickCount();
     if (a8::XGetTickCount() - begin_tick > 1000) {