diff --git a/Assets/PerfectWorld/Scripts/Managers/EC_InventoryUI.cs b/Assets/PerfectWorld/Scripts/Managers/EC_InventoryUI.cs
index c5b877b6b0..90fb2af58d 100644
--- a/Assets/PerfectWorld/Scripts/Managers/EC_InventoryUI.cs
+++ b/Assets/PerfectWorld/Scripts/Managers/EC_InventoryUI.cs
@@ -3,6 +3,7 @@ using BrewMonster.Common;
 using BrewMonster.Network;
 using BrewMonster.Scripts;
 using BrewMonster.Scripts.UI;
+using BrewMonster.UI;
 using CSNetwork.GPDataType;
 using ModelRenderer.Scripts.GameData;
 using PerfectWorld.Scripts.Managers;
@@ -16,7 +17,7 @@ using UnityEngine.UI;
 
 namespace BrewMonster.Scripts.Managers
 {
-    public class EC_InventoryUI : MonoBehaviour
+    public class EC_InventoryUI : AUIDialog
     {
         [Header("Pack Buttons (assign in Inspector)")]
         [SerializeField] private List<Button> inventoryPackButtons = new List<Button>(); // byPackage: 0
diff --git a/Assets/PerfectWorld/Scripts/Managers/EC_IvtrItem/EC_IvtrPetEgg.cs b/Assets/PerfectWorld/Scripts/Managers/EC_IvtrItem/EC_IvtrPetEgg.cs
index 9cbea2a6f4..b6b46dc274 100644
--- a/Assets/PerfectWorld/Scripts/Managers/EC_IvtrItem/EC_IvtrPetEgg.cs
+++ b/Assets/PerfectWorld/Scripts/Managers/EC_IvtrItem/EC_IvtrPetEgg.cs
@@ -435,6 +435,8 @@ namespace PerfectWorld.Scripts.Managers
             return ByteToStringUtils.ByteArrayToCP936String(m_pDBEssence.file_matter);
         }
 
+        //	Get essence data
+        public IVTR_ESSENCE_PETEGG GetEssence() { return m_Essence; }
     }
 }
 
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommand.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommand.cs
index 134c0a1950..fc89bfc0a0 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommand.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommand.cs
@@ -1618,6 +1618,13 @@ namespace CSNetwork.S2CCommand
     {
         public int[] cmdParams;
     }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct CONTENTNPCSevHatchPet
+    {
+        public int iIvtrIdx;
+        public int idEgg;
+    };
 }
 
 //	Player and NPC state
\ No newline at end of file
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
index 4ed0b279d7..4454386567 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/C2SCommand/C2SCommandFactory.cs
@@ -1066,5 +1066,20 @@ namespace CSNetwork.C2SCommand
             }
             return SerializeCommand(icmd, cmd, false);
         }
+
+        public static Octets CreateNPCSevHatchPetCmd(int i_IvtrIdx, int i_idEgg)
+        {
+            var cmd = new cmd_sevnpc_serve
+            {
+                service_type = NPC_service_type.GP_NPCSEV_HATCHPET,
+                len = (uint)Marshal.SizeOf<CONTENTNPCSevHatchPet>()
+            };
+            CONTENTNPCSevHatchPet content = new CONTENTNPCSevHatchPet()
+            {
+                iIvtrIdx = i_IvtrIdx,
+                idEgg = i_idEgg,
+            };
+            return SerializeCommand(CommandID.SEVNPC_SERVE, cmd, content);
+        }
     }
 }
diff --git a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
index fd64f231ba..907fc28708 100644
--- a/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/CSNetwork/GameSession.cs
@@ -749,6 +749,7 @@ namespace CSNetwork
                     EC_ManMessage.PostMessage(EC_MsgDef.MSG_HST_CORRECTPOS, (int)MANAGER_INDEX.MAN_PLAYER, 0, pDataBuf,
                         pCmdHeader, iHostID);
                     break;
+                case CommandID.EMPTY_ITEM_SLOT:
                 case CommandID.OWN_ITEM_INFO:
                     EC_ManMessage.PostMessage(EC_MsgDef.MSG_HST_OWNITEMINFO, (int)MANAGER_INDEX.MAN_PLAYER, 0, pDataBuf,
                         pCmdHeader, iHostID);
@@ -1984,5 +1985,11 @@ namespace CSNetwork
             gamedatasend.Data = C2SCommandFactory.CreateDebugCmd(icmd, param1);
             SendProtocol(gamedatasend);
         }
+        public void c2s_SendCmdNPCSevHatchPet(int iIvtrIdx, int idEgg)
+        {
+            gamedatasend gamedatasend = new gamedatasend();
+            gamedatasend.Data = C2SCommandFactory.CreateNPCSevHatchPetCmd(iIvtrIdx, idEgg);
+            SendProtocol(gamedatasend);
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
index 8411996fe8..b691ce7962 100644
--- a/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
+++ b/Assets/PerfectWorld/Scripts/Network/UnityGameSession.cs
@@ -779,6 +779,10 @@ namespace BrewMonster.Network
         {
             Instance._gameSession.c2s_CmdDebug(icmd, param1);
         }
+        public static void c2s_CmdNPCSevHatchPet(int iIvtrIdx, int idEgg)
+        {
+            Instance._gameSession.c2s_SendCmdNPCSevHatchPet(iIvtrIdx, idEgg);
+        }
     }
 
     /// <summary>
diff --git a/Assets/PerfectWorld/Scripts/Pet/EC_PetCorral.cs b/Assets/PerfectWorld/Scripts/Pet/EC_PetCorral.cs
index 004b6a6a8c..03c94f7e96 100644
--- a/Assets/PerfectWorld/Scripts/Pet/EC_PetCorral.cs
+++ b/Assets/PerfectWorld/Scripts/Pet/EC_PetCorral.cs
@@ -307,7 +307,7 @@ namespace BrewMonster.Scripts.Pet
             m_iPetSlotNum = iNewNum;
         }
         //	Check whether corral has empty slots
-        int GetEmptySlotNum()
+        public int GetEmptySlotNum()
         {
             int iCount = 0;
 
diff --git a/Assets/PerfectWorld/Scripts/UI/Dialogs/DlgPetHatch.cs b/Assets/PerfectWorld/Scripts/UI/Dialogs/DlgPetHatch.cs
index f3cacdb8c7..32eec2e3e5 100644
--- a/Assets/PerfectWorld/Scripts/UI/Dialogs/DlgPetHatch.cs
+++ b/Assets/PerfectWorld/Scripts/UI/Dialogs/DlgPetHatch.cs
@@ -12,6 +12,7 @@ using TMPro;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
+using static BrewMonster.Scripts.Managers.EC_Inventory;
 
 namespace BrewMonster.UI
 {
@@ -332,7 +333,8 @@ namespace BrewMonster.UI
                 detailedItem.GetDetailDataFromLocal();
             }
 
-            EC_IvtrPetEgg petEgg = detailedItem as EC_IvtrPetEgg;
+            //EC_IvtrPetEgg petEgg = detailedItem as EC_IvtrPetEgg;
+            EC_IvtrPetEgg petEgg = item as EC_IvtrPetEgg;
             if(petEgg == null)
             {
                 return;
@@ -349,7 +351,7 @@ namespace BrewMonster.UI
 
             m_pCurrentEgg = petEgg;
             m_nSlot = slotIndex;
-
+            SetDataPtr(petEgg, "");
             petEgg.Freeze(true);
             UpdateEggUI(petEgg);
             SetInventorySlotGray(btn, true);
@@ -522,7 +524,18 @@ namespace BrewMonster.UI
 
         private void OnCommandConfirm()
         {
-            //TODO: Send hatch command to server with m_pCurrentEgg
+            EC_IvtrItem pItem = (EC_IvtrItem)(GetDataPtr(""));
+            if (pItem != null)
+            {
+                pItem.Freeze(false);
+                GetHostPlayer().HatchPet(m_nSlot);
+                Debug.LogError("m_nSlot = " + m_nSlot);
+                SetDataPtr(null, "");
+                GetGameUIMan().EndNPCService();
+                Show(false);
+                GetGameUIMan().GetDialog("Win_Inventory").Show(false);
+                GetHostPlayer().GetPack(Inventory_type.IVTRTYPE_PACK).UnfreezeAllItems();
+            }
         }
 
         private void OnCommandCancel()
@@ -530,7 +543,7 @@ namespace BrewMonster.UI
             ClearEgg();
             GetGameUIMan().EndNPCService();
             Show(false);
-            GetHostPlayer().GetPack(InventoryConst.IVTRTYPE_PACK).UnfreezeAllItems();
+            GetHostPlayer().GetPack(Inventory_type.IVTRTYPE_PACK).UnfreezeAllItems();
         }
 
         public void SetEgg(EC_IvtrItem pItem, int nSlot)
diff --git a/Assets/Scripts/CECHostPlayer.Inventory.cs b/Assets/Scripts/CECHostPlayer.Inventory.cs
index d6df0ed2b6..8358cfec06 100644
--- a/Assets/Scripts/CECHostPlayer.Inventory.cs
+++ b/Assets/Scripts/CECHostPlayer.Inventory.cs
@@ -52,7 +52,11 @@ namespace BrewMonster
                                     foreach (var it in items)
                                     {
                                         if (it != null && it.Slot >= 0 && it.Slot < size)
+                                        {
+                                            if (it.Content != null && it.Content.Length > 0)
+                                                it.SetItemInfo(it.Content, it.Content.Length);
                                             inv.SetItem(it.Slot, it);
+                                        }
                                     }
                                 }
                             }
diff --git a/Assets/Scripts/CECHostPlayer.Pet.cs b/Assets/Scripts/CECHostPlayer.Pet.cs
index eeaefc8f45..2d06e810a0 100644
--- a/Assets/Scripts/CECHostPlayer.Pet.cs
+++ b/Assets/Scripts/CECHostPlayer.Pet.cs
@@ -9,6 +9,9 @@ using System.Runtime.InteropServices;
 using BrewMonster.Assets.PerfectWorld.Scripts.Players;
 using UnityEngine;
 using static BrewMonster.Scripts.Pet.CECPetData;
+using BrewMonster.Scripts.Managers;
+using static PerfectWorld.Scripts.Managers.EC_IvtrEquip;
+using PerfectWorld.Scripts.Managers;
 
 namespace BrewMonster
 {
@@ -166,5 +169,51 @@ namespace BrewMonster
         {
             return m_pPetCorral;
         }
+
+        //	Hatch pet
+        public bool HatchPet(int iIvtrIdx)
+        {
+            EC_IvtrItem pItem = m_pPack.GetItem(iIvtrIdx);
+            if (pItem == null || pItem.GetClassID() != (int)EQUIP_CLASS_ID.ICID_PETEGG)
+                return false;
+
+            CECGameRun pGameRun = EC_Game.GetGameRun();
+
+            EC_IvtrPetEgg pEgg = (EC_IvtrPetEgg)pItem;
+            IVTR_ESSENCE_PETEGG e = pEgg.GetEssence();
+
+            //	Check profession
+            if ((e.req_class & (1 << m_iProfession)) == 0)
+            {
+                pGameRun.AddFixedMessage((int)FixedMsg.FIXMSG_WRONGPROF);
+                return false;
+            }
+
+            //	Check level
+            int iLevelReq = Math.Max((int)e.level, e.req_level);
+            if (GetMaxLevelSofar() < iLevelReq)
+            {
+                pGameRun.AddFixedMessage((int)FixedMsg.FIXMSG_LEVELTOOLOW);
+                return false;
+            }
+
+            //	Check money
+            if (GetMoneyAmount() < pEgg.GetDBEssence().money_hatched)
+            {
+                pGameRun.AddFixedMessage((int)FixedMsg.FIXMSG_NEEDMONEY);
+                return false;
+            }
+
+            //	Check whether pet corral is full
+            if (m_pPetCorral.GetEmptySlotNum() == 0)
+            {
+                pGameRun.AddFixedMessage((int)FixedMsg.FIXMSG_PET_CORRALFULL);
+                return false;
+            }
+
+            UnityGameSession.c2s_CmdNPCSevHatchPet(iIvtrIdx, pItem.GetTemplateID());
+
+            return true;
+        }
     }
 }
\ No newline at end of file