diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 01f05c93..4d0a1d0d 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -76,7 +76,7 @@ static float CalcSpeedRateIn(list_head* head)
                       return std::fabs(a->finaly_value) > std::fabs(b->finaly_value);
                   });
     }
-    float result = 0.0f;
+    float result = 1.0f;
     {
         bool inited = false;
         for (size_t i = 0; i < s_speed_ratein_list.size(); ++i) {