diff --git a/server/gameserver/ability.cc b/server/gameserver/ability.cc
index 9f477f5f..c460fd0c 100644
--- a/server/gameserver/ability.cc
+++ b/server/gameserver/ability.cc
@@ -77,6 +77,19 @@ static float CalcSpeedRateIn(list_head* head)
                   });
     }
     float result = 0.0f;
+    {
+        bool inited = false;
+        for (size_t i = 0; i < s_speed_ratein_list.size(); ++i) {
+            if (i >= mt::Param::s().spd_pun_fac_vec.size()) {
+                break;
+            }
+            if (!inited) {
+                result = 1;
+                result = true;
+            }
+            result *= 1 + s_speed_ratein_list.at(i)->finaly_value;
+        }
+    }
     s_speed_ratein_list.clear();
     return result;
 }