diff --git a/server/gameserver/buff/hide.cc b/server/gameserver/buff/hide.cc
index a82a158c..82de93c1 100644
--- a/server/gameserver/buff/hide.cc
+++ b/server/gameserver/buff/hide.cc
@@ -95,7 +95,13 @@ void HideBuff::Check()
     }
 
     if (timeout) {
-
+        for (auto& pair : alert_buff_hash_) {
+            auto& tuple = pair.second;
+            if (std::get<0>(tuple).Get()) {
+                std::get<0>(tuple).Get()->RemoveBuffByUniId(std::get<3>(tuple));
+            }
+        }
+        alert_buff_hash_.clear();
     } else if (!leave_targets.empty()) {
         for (int obj_uniid : leave_targets) {
             auto itr = alert_buff_hash_.find(obj_uniid);