diff --git a/server/gameserver/mt/SkillNumber.cc b/server/gameserver/mt/SkillNumber.cc
index 4e0439e2..794cc5cb 100644
--- a/server/gameserver/mt/SkillNumber.cc
+++ b/server/gameserver/mt/SkillNumber.cc
@@ -30,7 +30,8 @@ A8_DECLARE_CLASS_ENUM(SkillNumberLispField_e, int,
                       time2,
                       time3,
                       time4,
-                      time5
+                      time5,
+                      time6
                       );
 
 namespace mt
@@ -160,6 +161,14 @@ namespace mt
             _float_time5 = a8::XValue(tmp_str).GetDouble() / 100;
         }
 
+        _int_time6 = a8::XValue(time6());
+        _float_time6 = a8::XValue(time6()).GetDouble();
+        if (time6().find('%') != std::string::npos) {
+            std::string tmp_str = time6();
+            a8::ReplaceString(tmp_str, "%", "");
+            _float_time6 = a8::XValue(tmp_str).GetDouble() / 100;
+        }
+
         _int_cd = a8::XValue(cd());
         _float_cd = a8::XValue(cd()).GetDouble();
         if (cd().find('%') != std::string::npos) {
@@ -300,6 +309,11 @@ namespace mt
                 return _float_time5;
             }
             break;
+        case SkillNumberLispField_e::time6:
+            {
+                return _float_time6;
+            }
+            break;
         default:
             {
                 abort();
@@ -352,6 +366,8 @@ namespace mt
             return (int)SkillNumberLispField_e::time4;
         } else if (name == "${skillNumber.time5}") {
             return (int)SkillNumberLispField_e::time5;
+        } else if (name == "${skillNumber.time6}") {
+            return (int)SkillNumberLispField_e::time6;
         }
         return -1;
     }
diff --git a/server/gameserver/mt/SkillNumber.h b/server/gameserver/mt/SkillNumber.h
index e9539678..aef7e7ed 100644
--- a/server/gameserver/mt/SkillNumber.h
+++ b/server/gameserver/mt/SkillNumber.h
@@ -56,6 +56,9 @@ namespace mt
         int _int_time5 = 0;
         float _float_time5 = 0;
 
+        int _int_time6 = 0;
+        float _float_time6 = 0;
+
         int _int_cd = 0;
         float _float_cd = 0;
 
diff --git a/server/gameserver/mtb/SkillNumber.h b/server/gameserver/mtb/SkillNumber.h
index b51c3526..1dc285f3 100644
--- a/server/gameserver/mtb/SkillNumber.h
+++ b/server/gameserver/mtb/SkillNumber.h
@@ -38,6 +38,7 @@ namespace mtb
     const std::string time3() const { return time3_; };
     const std::string time4() const { return time4_; };
     const std::string time5() const { return time5_; };
+    const std::string time6() const { return time6_; };
 
     bool has_skill_id() const { return __flags__.test(0);};
     bool has_skill_type() const { return __flags__.test(1);};
@@ -67,6 +68,7 @@ namespace mtb
     bool has_time3() const { return __flags__.test(25);};
     bool has_time4() const { return __flags__.test(26);};
     bool has_time5() const { return __flags__.test(27);};
+    bool has_time6() const { return __flags__.test(28);};
 
   protected:
 
@@ -98,9 +100,10 @@ namespace mtb
     std::string time3_;
     std::string time4_;
     std::string time5_;
+    std::string time6_;
 
 public:
-    std::bitset<28> __flags__;
+    std::bitset<29> __flags__;
   };
 
 };
diff --git a/server/gameserver/mtb/mtb.all.cc b/server/gameserver/mtb/mtb.all.cc
index 0aee0aac..1ee43a53 100644
--- a/server/gameserver/mtb/mtb.all.cc
+++ b/server/gameserver/mtb/mtb.all.cc
@@ -420,7 +420,7 @@ namespace mtb
     {
       a8::reflect::Class* meta_class = nullptr;
       if (!meta_class) {
-        meta_class = new a8::reflect::Class("SkillNumber", 28, 0);
+        meta_class = new a8::reflect::Class("SkillNumber", 29, 0);
         meta_class->SetSimpleField(0, "skill_id", a8::reflect::ET_INT32, my_offsetof2(SkillNumber, skill_id_));
         meta_class->SetSimpleField(1, "skill_type", a8::reflect::ET_INT32, my_offsetof2(SkillNumber, skill_type_));
         meta_class->SetSimpleField(2, "number", a8::reflect::ET_FLOAT, my_offsetof2(SkillNumber, number_));
@@ -449,6 +449,7 @@ namespace mtb
         meta_class->SetSimpleField(25, "time3", a8::reflect::ET_STRING, my_offsetof2(SkillNumber, time3_));
         meta_class->SetSimpleField(26, "time4", a8::reflect::ET_STRING, my_offsetof2(SkillNumber, time4_));
         meta_class->SetSimpleField(27, "time5", a8::reflect::ET_STRING, my_offsetof2(SkillNumber, time5_));
+        meta_class->SetSimpleField(28, "time5", a8::reflect::ET_STRING, my_offsetof2(SkillNumber, time6_));
       }
       return meta_class;
     }
diff --git a/server/tools/protobuild/mt.proto b/server/tools/protobuild/mt.proto
index 48fdd6bc..797db751 100755
--- a/server/tools/protobuild/mt.proto
+++ b/server/tools/protobuild/mt.proto
@@ -370,6 +370,7 @@ message SkillNumber
     optional string time3 = 40;
     optional string time4 = 41;
     optional string time5 = 42;
+    optional string time6 = 43;
 }
 
 message NpcStandard