diff --git a/DataTypes.cs b/DataTypes.cs
index 89e917a..b60f5fa 100644
--- a/DataTypes.cs
+++ b/DataTypes.cs
@@ -562,8 +562,8 @@ public override void bind()
 			if(vtype.GetType ().BaseType.ToString() == "KBEngine.KBEDATATYPE_BASE")
 				((KBEDATATYPE_BASE)vtype).bind();
 			else
-				if(EntityDef.iddatatypes.ContainsKey((UInt16)vtype))
-					vtype = EntityDef.iddatatypes[(UInt16)vtype];
+				if(EntityDef.id2datatypes.ContainsKey((UInt16)vtype))
+					vtype = EntityDef.id2datatypes[(UInt16)vtype];
 		}
 		
 		public override object createFromStream(MemoryStream stream)
@@ -637,8 +637,8 @@ public override void bind()
 				if(type.GetType ().BaseType.ToString() == "KBEngine.KBEDATATYPE_BASE")
 					((KBEDATATYPE_BASE)type).bind();
 				else
-					if(EntityDef.iddatatypes.ContainsKey((UInt16)type))
-						dicttype[itemkey] = EntityDef.iddatatypes[(UInt16)type];
+					if(EntityDef.id2datatypes.ContainsKey((UInt16)type))
+						dicttype[itemkey] = EntityDef.id2datatypes[(UInt16)type];
 			}
 		}
 		
diff --git a/EntityDef.cs b/EntityDef.cs
index 515ff73..11088ee 100644
--- a/EntityDef.cs
+++ b/EntityDef.cs
@@ -11,10 +11,10 @@
 	*/
     public class EntityDef
     {
+		// 所有的数据类型
 		public static Dictionary<string, Int32> datatype2id = new Dictionary<string, Int32>();
-		
 		public static Dictionary<string, KBEDATATYPE_BASE> datatypes = new Dictionary<string, KBEDATATYPE_BASE>();
-		public static Dictionary<UInt16, KBEDATATYPE_BASE> iddatatypes = new Dictionary<UInt16, KBEDATATYPE_BASE>();
+		public static Dictionary<UInt16, KBEDATATYPE_BASE> id2datatypes = new Dictionary<UInt16, KBEDATATYPE_BASE>();
 		
 		public static Dictionary<string, Int32> entityclass = new Dictionary<string, Int32>();
 		
@@ -25,7 +25,7 @@ public static void clear()
 		{
 			datatype2id.Clear();
 			datatypes.Clear();
-			iddatatypes.Clear();
+			id2datatypes.Clear();
 			entityclass.Clear();
 			moduledefs.Clear();
 			idmoduledefs.Clear();
@@ -73,7 +73,7 @@ public static void bindMessageDataType()
 			datatype2id["STRING"] = 1;
 			datatype2id["STD::STRING"] = 1;
 
-			iddatatypes[1] = datatypes["STRING"];
+			id2datatypes[1] = datatypes["STRING"];
 			
 			datatype2id["UINT8"] = 2;
 			datatype2id["BOOL"] = 2;
@@ -82,7 +82,7 @@ public static void bindMessageDataType()
 			datatype2id["DETAIL_TYPE"] = 2;
 			datatype2id["MAIL_TYPE"] = 2;
 
-			iddatatypes[2] = datatypes["UINT8"];
+			id2datatypes[2] = datatypes["UINT8"];
 			
 			datatype2id["UINT16"] = 3;
 			datatype2id["UNSIGNED SHORT"] = 3;
@@ -93,7 +93,7 @@ public static void bindMessageDataType()
 			datatype2id["ENTITY_SCRIPT_UID"] = 3;
 			datatype2id["DATATYPE_UID"] = 3;
 
-			iddatatypes[3] = datatypes["UINT16"];
+			id2datatypes[3] = datatypes["UINT16"];
 			
 			datatype2id["UINT32"] = 4;
 			datatype2id["UINT"] = 4;
@@ -103,23 +103,23 @@ public static void bindMessageDataType()
 			datatype2id["GAME_TIME"] = 4;
 			datatype2id["TIMER_ID"] = 4;
 
-			iddatatypes[4] = datatypes["UINT32"];
+			id2datatypes[4] = datatypes["UINT32"];
 			
 			datatype2id["UINT64"] = 5;
 			datatype2id["DBID"] = 5;
 			datatype2id["COMPONENT_ID"] = 5;
 
-			iddatatypes[5] = datatypes["UINT64"];
+			id2datatypes[5] = datatypes["UINT64"];
 			
 			datatype2id["INT8"] = 6;
 			datatype2id["COMPONENT_ORDER"] = 6;
 
-			iddatatypes[6] = datatypes["INT8"];
+			id2datatypes[6] = datatypes["INT8"];
 			
 			datatype2id["INT16"] = 7;
 			datatype2id["SHORT"] = 7;
 
-			iddatatypes[7] = datatypes["INT16"];
+			id2datatypes[7] = datatypes["INT16"];
 			
 			datatype2id["INT32"] = 8;
 			datatype2id["INT"] = 8;
@@ -127,11 +127,11 @@ public static void bindMessageDataType()
 			datatype2id["CALLBACK_ID"] = 8;
 			datatype2id["COMPONENT_TYPE"] = 8;
 
-			iddatatypes[8] = datatypes["INT32"];
+			id2datatypes[8] = datatypes["INT32"];
 			
 			datatype2id["INT64"] = 9;
 
-			iddatatypes[9] = datatypes["INT64"];
+			id2datatypes[9] = datatypes["INT64"];
 			
 			datatype2id["PYTHON"] = 10;
 			datatype2id["PY_DICT"] = 10;
@@ -139,43 +139,43 @@ public static void bindMessageDataType()
 			datatype2id["PY_LIST"] = 10;
 			datatype2id["MAILBOX"] = 10;
 
-			iddatatypes[10] = datatypes["PYTHON"];
+			id2datatypes[10] = datatypes["PYTHON"];
 			
 			datatype2id["BLOB"] = 11;
 
-			iddatatypes[11] = datatypes["BLOB"];
+			id2datatypes[11] = datatypes["BLOB"];
 			
 			datatype2id["UNICODE"] = 12;
 
-			iddatatypes[12] = datatypes["UNICODE"];
+			id2datatypes[12] = datatypes["UNICODE"];
 			
 			datatype2id["FLOAT"] = 13;
 
-			iddatatypes[13] = datatypes["FLOAT"];
+			id2datatypes[13] = datatypes["FLOAT"];
 			
 			datatype2id["DOUBLE"] = 14;
 
-			iddatatypes[14] = datatypes["DOUBLE"];
+			id2datatypes[14] = datatypes["DOUBLE"];
 			
 			datatype2id["VECTOR2"] = 15;
 
-			iddatatypes[15] = datatypes["VECTOR2"];
+			id2datatypes[15] = datatypes["VECTOR2"];
 			
 			datatype2id["VECTOR3"] = 16;
 
-			iddatatypes[16] = datatypes["VECTOR3"];
+			id2datatypes[16] = datatypes["VECTOR3"];
 			
 			datatype2id["VECTOR4"] = 17;
 
-			iddatatypes[17] = datatypes["VECTOR4"];
+			id2datatypes[17] = datatypes["VECTOR4"];
 			
 			datatype2id["FIXED_DICT"] = 18;
 			// 这里不需要绑定，FIXED_DICT需要根据不同类型实例化动态得到id
-			//iddatatypes[18] = datatypes["FIXED_DICT"];
+			//id2datatypes[18] = datatypes["FIXED_DICT"];
 			
 			datatype2id["ARRAY"] = 19;
 			// 这里不需要绑定，ARRAY需要根据不同类型实例化动态得到id
-			//iddatatypes[19] = datatypes["ARRAY"];
+			//id2datatypes[19] = datatypes["ARRAY"];
 		}
     }
     
diff --git a/KBEngine.cs b/KBEngine.cs
index 98e5d3f..8ce6798 100644
--- a/KBEngine.cs
+++ b/KBEngine.cs
@@ -709,16 +709,36 @@ private void onImportClientMessagesCompleted()
 		/*
 			从二进制流创建entitydef支持的数据类型
 		*/
+		public void createDataTypeFromStreams(MemoryStream stream, bool canprint)
+		{
+			UInt16 aliassize = stream.readUint16();
+			Dbg.DEBUG_MSG("KBEngine::createDataTypeFromStreams: importAlias(size=" + aliassize + ")!");
+			
+			while(aliassize > 0)
+			{
+				aliassize--;
+				createDataTypeFromStream(stream, canprint);
+			};
+		
+			foreach(string datatype in EntityDef.datatypes.Keys)
+			{
+				if(EntityDef.datatypes[datatype] != null)
+				{
+					EntityDef.datatypes[datatype].bind();
+				}
+			}			
+		}
+			
 		public void createDataTypeFromStream(MemoryStream stream, bool canprint)
 		{
 			UInt16 utype = stream.readUint16();
 			string name = stream.readString();
 			string valname = stream.readString();
 			
-			//if(canprint)
-			//	Dbg.DEBUG_MSG("KBEngine::Client_onImportClientEntityDef: importAlias(" + name + ":" + valname + ")!");
+			if(canprint)
+				Dbg.DEBUG_MSG("KBEngine::Client_onImportClientEntityDef: importAlias(" + name + ":" + valname + ":" + utype + ")!");
 			
-			if(valname == "FIXED_DICT")
+			if(name == "FIXED_DICT")
 			{
 				KBEDATATYPE_FIXED_DICT datatype = new KBEDATATYPE_FIXED_DICT();
 				Byte keysize = stream.readUint8();
@@ -733,24 +753,26 @@ public void createDataTypeFromStream(MemoryStream stream, bool canprint)
 					datatype.dicttype[keyname] = keyutype;
 				};
 				
-				EntityDef.datatypes[name] = datatype;
+				EntityDef.datatypes[valname] = datatype;
 			}
-			else if(valname == "ARRAY")
+			else if(name == "ARRAY")
 			{
 				UInt16 uitemtype = stream.readUint16();
 				KBEDATATYPE_ARRAY datatype = new KBEDATATYPE_ARRAY();
 				datatype.vtype = uitemtype;
-				EntityDef.datatypes[name] = datatype;
+				EntityDef.datatypes[valname] = datatype;
 			}
 			else
 			{
 				KBEDATATYPE_BASE val = null;
-				EntityDef.datatypes.TryGetValue(valname, out val);
-				EntityDef.datatypes[name] = val;
+				EntityDef.datatypes.TryGetValue(name, out val);
+				EntityDef.datatypes[valname] = val;
 			}
 	
-			EntityDef.iddatatypes[utype] = EntityDef.datatypes[name];
-			EntityDef.datatype2id[name] = EntityDef.datatype2id[valname];
+			EntityDef.id2datatypes[utype] = EntityDef.datatypes[valname];
+			
+			// 将用户自定义的类型补充到映射表中
+			EntityDef.datatype2id[valname] = utype;
 		}
 
 		public void Client_onImportClientEntityDef(MemoryStream stream)
@@ -766,22 +788,8 @@ public void Client_onImportClientEntityDef(MemoryStream stream)
 
 		public void onImportClientEntityDef(MemoryStream stream)
 		{
-			UInt16 aliassize = stream.readUint16();
-			Dbg.DEBUG_MSG("KBEngine::Client_onImportClientEntityDef: importAlias(size=" + aliassize + ")!");
-			
-			while(aliassize > 0)
-			{
-				aliassize--;
-				createDataTypeFromStream(stream, true);
-			};
-		
-			foreach(string datatype in EntityDef.datatypes.Keys)
-			{
-				if(EntityDef.datatypes[datatype] != null)
-				{
-					EntityDef.datatypes[datatype].bind();
-				}
-			}
+			createDataTypeFromStreams(stream, true);
+
 			
 			while(stream.length() > 0)
 			{
@@ -811,7 +819,7 @@ public void onImportClientEntityDef(MemoryStream stream)
 					Int16 ialiasID = stream.readInt16();
 					string name = stream.readString();
 					string defaultValStr = stream.readString();
-					KBEDATATYPE_BASE utype = EntityDef.iddatatypes[stream.readUint16()];
+					KBEDATATYPE_BASE utype = EntityDef.id2datatypes[stream.readUint16()];
 					
 					System.Reflection.MethodInfo setmethod = null;
 					
@@ -868,7 +876,7 @@ public void onImportClientEntityDef(MemoryStream stream)
 					while(argssize > 0)
 					{
 						argssize--;
-						args.Add(EntityDef.iddatatypes[stream.readUint16()]);
+						args.Add(EntityDef.id2datatypes[stream.readUint16()]);
 					};
 					
 					Method savedata = new Method();
@@ -918,7 +926,7 @@ public void onImportClientEntityDef(MemoryStream stream)
 					while(argssize > 0)
 					{
 						argssize--;
-						args.Add(EntityDef.iddatatypes[stream.readUint16()]);
+						args.Add(EntityDef.id2datatypes[stream.readUint16()]);
 					};
 					
 					Method savedata = new Method();
@@ -946,7 +954,7 @@ public void onImportClientEntityDef(MemoryStream stream)
 					while(argssize > 0)
 					{
 						argssize--;
-						args.Add(EntityDef.iddatatypes[stream.readUint16()]);
+						args.Add(EntityDef.id2datatypes[stream.readUint16()]);
 					};
 					
 					Method savedata = new Method();
diff --git a/Message.cs b/Message.cs
index c85e92a..9a7c0ac 100644
--- a/Message.cs
+++ b/Message.cs
@@ -80,7 +80,7 @@ public Message(MessageID msgid, string msgname, Int16 length, sbyte argstype, Li
 			argtypes = new KBEDATATYPE_BASE[msgargtypes.Count];
 			for(int i=0; i<msgargtypes.Count; i++)
 			{
-				if(!EntityDef.iddatatypes.TryGetValue(msgargtypes[i], out argtypes[i]))
+				if(!EntityDef.id2datatypes.TryGetValue(msgargtypes[i], out argtypes[i]))
 				{
 					Dbg.ERROR_MSG("Message::Message(): argtype(" + msgargtypes[i] + ") is not found!");
 				}