diff --git a/server/gameserver/killmgr.cc b/server/gameserver/killmgr.cc
index 490819b5..cbc195c4 100644
--- a/server/gameserver/killmgr.cc
+++ b/server/gameserver/killmgr.cc
@@ -8,48 +8,37 @@
 
 #include "cs_proto.pb.h"
 
-struct RollMsgHintInfo
+bool RollMsgHintInfo::Replace(int idx, std::string& text)
 {
-    std::string master_name;
-    std::string killer_name;
-    std::string dead_name;
-    std::string weapon_text_icon;
-
-    std::vector<std::tuple<int, std::string>>* hint_template = nullptr;
-
-    bool Replace(int idx, std::string& text)
-    {
-        switch (idx) {
-        case kFieldIdxMasterName:
-            {
-                text = master_name;
-            }
-            break;
-        case kFieldIdxKillerName:
-            {
-                text = killer_name;
-            }
-            break;
-        case kFieldIdxDeadName:
-            {
-                text = dead_name;
-            }
-            break;
-        case kFieldIdxWeaponTextIcon:
-            {
-                text = weapon_text_icon;
-            }
-            break;
-        default:
-            {
-                return false;
-            }
-            break;
+    switch (idx) {
+    case kFieldIdxMasterName:
+        {
+            text = master_name;
         }
-        return true;
+        break;
+    case kFieldIdxKillerName:
+        {
+            text = killer_name;
+        }
+        break;
+    case kFieldIdxDeadName:
+        {
+            text = dead_name;
+        }
+        break;
+    case kFieldIdxWeaponTextIcon:
+        {
+            text = weapon_text_icon;
+        }
+        break;
+    default:
+        {
+            return false;
+        }
+        break;
     }
-
-};
+    return true;
+}
 
 void KillMgr::Init()
 {
diff --git a/server/gameserver/killmgr.h b/server/gameserver/killmgr.h
index c81d55cb..727f07a7 100644
--- a/server/gameserver/killmgr.h
+++ b/server/gameserver/killmgr.h
@@ -17,8 +17,18 @@ struct KillInfo
     std::string real_killer_name;
 };
 
+struct RollMsgHintInfo
+{
+    std::string master_name;
+    std::string killer_name;
+    std::string dead_name;
+    std::string weapon_text_icon;
+
+    std::vector<std::tuple<int, std::string>>* hint_template = nullptr;
+    bool Replace(int idx, std::string& text);
+};
+
 class Human;
-struct RollMsgHintInfo;
 class KillMgr : public a8::Singleton<KillMgr>
 {