diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 4d0a1d0d..3e311209 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -85,7 +85,7 @@ static float CalcSpeedRateIn(list_head* head)
             }
             if (!inited) {
                 result = 1;
-                result = true;
+                inited = true;
             }
             result *= 1 + s_speed_ratein_list.at(i)->finaly_value;
         }