diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 23e8c2a8..9b32989e 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -78,12 +78,13 @@ static float CalcSpeedRateIn(list_head* head)
                       });
         }
     }
+    float result = 0.0f;
     {
         for (auto& itr : s_speed_ratein_list) {
             itr.clear();
         }
     }
-    return 0.0f;
+    return result;
 }
 
 static bool IsMulCalc(int attr_id)