diff --git a/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs b/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
index a134c73..3ac271d 100644
--- a/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
@@ -262,7 +262,7 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TText type, ExcelStream x)
         {
-            x = SepIfNeed(type, x);
+            //x = SepIfNeed(type, x);
             string key = ParseString(x.Read());
             if (key == null)
             {
@@ -313,23 +313,26 @@ namespace Luban.Job.Cfg.DataCreators
             return list;
         }
 
-        public static ExcelStream SepIfNeed(TType type, ExcelStream stream)
-        {
-            string sep = DataUtil.GetSep(type);
-            if (!string.IsNullOrEmpty(sep))
-            {
-                return new ExcelStream(stream.ReadCell(), sep);
-            }
-            else
-            {
-                return stream;
-            }
-        }
+        //public static ExcelStream SepIfNeed(TType type, ExcelStream stream)
+        //{
+        //    string sep = DataUtil.GetSep(type);
+        //    if (!string.IsNullOrEmpty(sep))
+        //    {
+        //        return new ExcelStream(stream.ReadCell(), sep);
+        //    }
+        //    else
+        //    {
+        //        return stream;
+        //    }
+        //}
 
         public DType Accept(TBean type, ExcelStream x)
         {
             var originBean = (DefBean)type.Bean;
-            x = SepIfNeed(type, x);
+            if (!string.IsNullOrEmpty(originBean.Sep))
+            {
+                x = new ExcelStream(x.ReadCell(), originBean.Sep);
+            }
 
             if (originBean.IsAbstractType)
             {
@@ -382,22 +385,22 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TArray type, ExcelStream x)
         {
-            return new DArray(type, ReadList(type.ElementType, SepIfNeed(type, x)));
+            return new DArray(type, ReadList(type.ElementType, x));
         }
 
         public DType Accept(TList type, ExcelStream x)
         {
-            return new DList(type, ReadList(type.ElementType, SepIfNeed(type, x)));
+            return new DList(type, ReadList(type.ElementType, x));
         }
 
         public DType Accept(TSet type, ExcelStream x)
         {
-            return new DSet(type, ReadList(type.ElementType, SepIfNeed(type, x)));
+            return new DSet(type, ReadList(type.ElementType, x));
         }
 
         public DType Accept(TMap type, ExcelStream x)
         {
-            x = SepIfNeed(type, x);
+            //x = SepIfNeed(type, x);
 
             var datas = new Dictionary<DType, DType>();
             while (!x.TryReadEOF())
diff --git a/src/Luban.Job.Cfg/Source/DataCreators/SheetDataCreator.cs b/src/Luban.Job.Cfg/Source/DataCreators/SheetDataCreator.cs
index fa6475b..79874bb 100644
--- a/src/Luban.Job.Cfg/Source/DataCreators/SheetDataCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataCreators/SheetDataCreator.cs
@@ -305,7 +305,7 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TBean type, Sheet sheet, TitleRow row)
         {
-            string sep = DataUtil.GetSep(type);
+            //string sep = DataUtil.GetSep(type);
 
             if (row.Row != null)
             {
@@ -367,7 +367,7 @@ namespace Luban.Job.Cfg.DataCreators
             }
             else if (row.Elements != null)
             {
-                var s = row.AsMultiRowConcatElements(sep);
+                var s = row.AsMultiRowConcatElements();
                 return type.Apply(ExcelStreamDataCreator.Ins, s);
             }
             else
@@ -401,16 +401,16 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TArray type, Sheet sheet, TitleRow row)
         {
-            string sep = DataUtil.GetSep(type);
+            //string sep = DataUtil.GetSep(type);
 
             if (row.Row != null)
             {
-                var s = row.AsStream(sep);
+                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DArray(type, ReadList(type.ElementType, s));
             }
             else if (row.Rows != null)
             {
-                var s = row.AsMultiRowStream(sep);
+                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DArray(type, ReadList(type.ElementType, s));
             }
             else if (row.Fields != null)
@@ -429,16 +429,14 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TList type, Sheet sheet, TitleRow row)
         {
-            string sep = DataUtil.GetSep(type);
-
             if (row.Row != null)
             {
-                var s = row.AsStream(sep);
+                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DList(type, ReadList(type.ElementType, s));
             }
             else if (row.Rows != null)
             {
-                var s = row.AsMultiRowStream(sep);
+                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DList(type, ReadList(type.ElementType, s));
             }
             else if (row.Fields != null)
@@ -457,16 +455,14 @@ namespace Luban.Job.Cfg.DataCreators
 
         public DType Accept(TSet type, Sheet sheet, TitleRow row)
         {
-            string sep = DataUtil.GetSep(type);
-
             if (row.Row != null)
             {
-                var s = row.AsStream(sep);
+                var s = row.AsStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DSet(type, ReadList(type.ElementType, s));
             }
             else if (row.Rows != null)
             {
-                var s = row.AsMultiRowStream(sep);
+                var s = row.AsMultiRowStream(DataUtil.GetTypeSep(type.ElementType));
                 return new DSet(type, ReadList(type.ElementType, s));
             }
             else if (row.Fields != null)
diff --git a/src/Luban.Job.Cfg/Source/DataSources/Excel/TitleRow.cs b/src/Luban.Job.Cfg/Source/DataSources/Excel/TitleRow.cs
index 4636497..672e2bb 100644
--- a/src/Luban.Job.Cfg/Source/DataSources/Excel/TitleRow.cs
+++ b/src/Luban.Job.Cfg/Source/DataSources/Excel/TitleRow.cs
@@ -151,10 +151,9 @@ namespace Luban.Job.Cfg.DataSources.Excel
             return new ExcelStream(Rows, SelfTitle.FromIndex, SelfTitle.ToIndex, sep, SelfTitle.Default);
         }
 
-        public ExcelStream AsMultiRowConcatElements(string sep)
+        public ExcelStream AsMultiRowConcatElements()
         {
-            sep = string.IsNullOrEmpty(sep) ? SelfTitle.Sep : sep;
-            return new ExcelStream(Elements.Select(e => e.Row).ToList(), SelfTitle.FromIndex, SelfTitle.ToIndex, sep, SelfTitle.Default);
+            return new ExcelStream(Elements.Select(e => e.Row).ToList(), SelfTitle.FromIndex, SelfTitle.ToIndex, SelfTitle.Sep, SelfTitle.Default);
         }
     }
 }
diff --git a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
index 3019cd3..e4a57c7 100644
--- a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
@@ -139,7 +139,7 @@ namespace Luban.Job.Cfg.Utils
             return tags.Count > 0 ? tags : null;
         }
 
-        const string SimpleContainerSep = ",;";
+        public const string SimpleContainerSep = ",;";
 
         public static string GetSep(TType type)
         {
@@ -158,6 +158,17 @@ namespace Luban.Job.Cfg.Utils
             }
         }
 
+        public static string GetTypeSep(TType type)
+        {
+            if (type.Tags != null && type.Tags.TryGetValue("sep", out var s) && !string.IsNullOrWhiteSpace(s))
+            {
+                return s;
+            }
+
+            return type.Apply(IsNotSepTypeVisitor.Ins) ? SimpleContainerSep : "";
+
+        }
+
         public static bool IsCollectionEqual(List<DType> a, List<DType> b)
         {
             if (a.Count == b.Count)