diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index 5708af3c..f66968c3 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -10,17 +10,18 @@
 
 void CallFuncBuff::Activate()
 {
-    switch (meta->_int_buff_param1) {
-    case 1:
+    switch ((BuffCallFunc_e)meta->_int_buff_param1) {
+    case BuffCallFunc_e::kAddMinorMode:
         {
+
         }
         break;
-    case 2:
+    case BuffCallFunc_e::kSpeedReduce:
         {
             owner->GetAbility()->AddSpeedRuduce(meta->_buff_param2);
         }
         break;
-    case 3:
+    case BuffCallFunc_e::kInternalRangeAddBuff:
         {
             ProcIntervalRangeAddBuffFunc();
         }
@@ -34,13 +35,13 @@ void CallFuncBuff::Activate()
 
 void CallFuncBuff::Deactivate()
 {
-    switch (meta->_int_buff_param1) {
-    case 1:
+    switch ((BuffCallFunc_e)meta->_int_buff_param1) {
+    case BuffCallFunc_e::kAddMinorMode:
         {
 
         }
         break;
-    case 2:
+    case BuffCallFunc_e::kSpeedReduce:
         {
             owner->GetAbility()->DelSpeedRuduce(meta->_buff_param2);
         }
diff --git a/server/gameserver/buff/callfunc.h b/server/gameserver/buff/callfunc.h
index 63628255..95760881 100644
--- a/server/gameserver/buff/callfunc.h
+++ b/server/gameserver/buff/callfunc.h
@@ -3,7 +3,9 @@
 #include "buff.h"
 
 A8_DECLARE_CLASS_ENUM(BuffCallFunc_e, int,
-                      kAddMinorMode = 5,
+                      kAddMinorMode = 1,
+                      kSpeedReduce = 2,
+                      kInternalRangeAddBuff = 3
                       );