diff --git a/src/game/ItemHandler.cpp b/src/game/ItemHandler.cpp
index 57c8a7160..659421344 100644
--- a/src/game/ItemHandler.cpp
+++ b/src/game/ItemHandler.cpp
@@ -322,7 +322,7 @@ void WorldSession::HandleItemQuerySingleOpcode( WorldPacket & recv_data )
         data << pProto->ItemId;
         data << pProto->Class;
         data << pProto->SubClass;
-        data << pProto->Unk0;                               // new 2.0.3, not exist in wdb cache?
+        data << int32(pProto->Unk0);                        // new 2.0.3, not exist in wdb cache?
         data << Name;
         data << uint8(0x00);                                //pProto->Name2; // blizz not send name there, just uint8(0x00); <-- \0 = empty string = empty name...
         data << uint8(0x00);                                //pProto->Name3; // blizz not send name there, just uint8(0x00);
diff --git a/src/game/ItemPrototype.h b/src/game/ItemPrototype.h
index a83456f68..a62380833 100644
--- a/src/game/ItemPrototype.h
+++ b/src/game/ItemPrototype.h
@@ -489,7 +489,7 @@ struct ItemPrototype
     uint32 ItemId;
     uint32 Class;                                           // id from ItemClass.dbc
     uint32 SubClass;                                        // id from ItemSubClass.dbc
-    uint32 Unk0;
+    int32  Unk0;
     char*  Name1;
     uint32 DisplayInfoID;                                   // id from ItemDisplayInfo.dbc
     uint32 Quality;
@@ -535,7 +535,7 @@ struct ItemPrototype
     uint32 PageMaterial;
     uint32 StartQuest;                                      // id from QuestCache.wdb
     uint32 LockID;
-     int32 Material;                                        // id from Material.dbc
+    int32  Material;                                        // id from Material.dbc
     uint32 Sheath;
     uint32 RandomProperty;                                  // id from ItemRandomProperties.dbc
     uint32 RandomSuffix;                                    // id from ItemRandomSuffix.dbc
diff --git a/src/game/ObjectMgr.cpp b/src/game/ObjectMgr.cpp
index 7387d8736..2bc096ccf 100644
--- a/src/game/ObjectMgr.cpp
+++ b/src/game/ObjectMgr.cpp
@@ -1598,18 +1598,23 @@ void ObjectMgr::LoadItemPrototypes()
 
         if(dbcitem)
         {
-            /* disabled: have some strange wrong cases for Class/Subclass values.
-               for enable also uncomment Class/Sublcas fields in ItemEntry structure and in Itemfmt[]
-            if(proto->Class != dbcitem->Class || proto->SubClass != dbcitem->SubClass)
+            if(proto->Class != dbcitem->Class)
+            {
+                sLog.outErrorDb("Item (Entry: %u) not correct ñlass %u, must be %u (still using DB value).",i,proto->Class,dbcitem->Class);
+                // It safe let use Class from DB
+            }
+            /* disabled: have some strange wrong cases for Subclass values.
+               for enable also uncomment Subclass field in ItemEntry structure and in Itemfmt[]
+            if(proto->SubClass != dbcitem->SubClass)
             {
                 sLog.outErrorDb("Item (Entry: %u) not correct (Class: %u, Sub: %u) pair, must be (Class: %u, Sub: %u) (still using DB value).",i,proto->Class,proto->SubClass,dbcitem->Class,dbcitem->SubClass);
-                // It safe let use Class/Subclass from DB
+                // It safe let use Subclass from DB
             }
             */
 
             if(proto->Unk0 != dbcitem->Unk0)
             {
-                sLog.outErrorDb("Item (Entry: %u) not correct %u Unk0, must be %u (still using DB value).",i,proto->Unk0,dbcitem->Unk0);
+                sLog.outErrorDb("Item (Entry: %u) not correct %i Unk0, must be %i (still using DB value).",i,proto->Unk0,dbcitem->Unk0);
                 // It safe let use Unk0 from DB
             }
 
diff --git a/src/shared/Database/DBCStructure.h b/src/shared/Database/DBCStructure.h
index 6e4170d6f..b1997cd48 100644
--- a/src/shared/Database/DBCStructure.h
+++ b/src/shared/Database/DBCStructure.h
@@ -809,9 +809,9 @@ struct GtRegenMPPerSptEntry
 struct ItemEntry
 {
    uint32   ID;                                             // 0
-   //uint32   Class;                                        // 1
-   //uint32   SubClass;                                     // 2
-   uint32   Unk0;                                           // 3
+   uint32   Class;                                          // 1
+   //uint32   SubClass;                                     // 2 some items have strnage subclasses
+   int32    Unk0;                                           // 3
    int32    Material;                                       // 4
    uint32   DisplayId;                                      // 5
    uint32   InventoryType;                                  // 6
diff --git a/src/shared/Database/DBCfmt.cpp b/src/shared/Database/DBCfmt.cpp
index a646ef41f..92f725ac0 100644
--- a/src/shared/Database/DBCfmt.cpp
+++ b/src/shared/Database/DBCfmt.cpp
@@ -51,7 +51,7 @@ const char GtOCTRegenHPfmt[]="f";
 //const char GtOCTRegenMPfmt[]="f";
 const char GtRegenHPPerSptfmt[]="f";
 const char GtRegenMPPerSptfmt[]="f";
-const char Itemfmt[]="nxxiiiii";
+const char Itemfmt[]="nixiiiii";
 //const char ItemDisplayTemplateEntryfmt[]="nxxxxxxxxxxixxxxxxxxxxx";
 //const char ItemCondExtCostsEntryfmt[]="xiii";
 const char ItemExtendedCostEntryfmt[]="niiiiiiiiiiiiix";