diff --git a/src/Luban.Job.Cfg/Source/DataConverts/TitleCreator.cs b/src/Luban.Job.Cfg/Source/DataConverts/TitleCreator.cs
index 58b71a9..751ca78 100644
--- a/src/Luban.Job.Cfg/Source/DataConverts/TitleCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataConverts/TitleCreator.cs
@@ -247,26 +247,17 @@ namespace Luban.Job.Cfg.DataConverts
 
         public void Accept(TArray type, Title title, int column)
         {
-            if (!type.ElementType.Apply(IsNotSepTypeVisitor.Ins))
-            {
-                title.Tags.TryAdd("sep", "|");
-            }
+            title.Tags.TryAdd("sep", "|");
         }
 
         public void Accept(TList type, Title title, int column)
         {
-            if (!type.ElementType.Apply(IsNotSepTypeVisitor.Ins))
-            {
-                title.Tags.TryAdd("sep", "|");
-            }
+            title.Tags.TryAdd("sep", "|");
         }
 
         public void Accept(TSet type, Title title, int column)
         {
-            if (!type.ElementType.Apply(IsNotSepTypeVisitor.Ins))
-            {
-                title.Tags.TryAdd("sep", "|");
-            }
+            title.Tags.TryAdd("sep", "|");
         }
 
         public void Accept(TMap type, Title title, int column)
diff --git a/src/Luban.Job.Cfg/Source/DataConverts/ToExcelStringVisitor.cs b/src/Luban.Job.Cfg/Source/DataConverts/ToExcelStringVisitor.cs
index 006dd25..7d10ef5 100644
--- a/src/Luban.Job.Cfg/Source/DataConverts/ToExcelStringVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/DataConverts/ToExcelStringVisitor.cs
@@ -139,7 +139,7 @@ namespace Luban.Job.Cfg.DataConverts
         {
             if (string.IsNullOrEmpty(sep))
             {
-                sep = type.Type.ElementType.Apply(IsNotSepTypeVisitor.Ins) ? ";" : "|";
+                sep = "|";
             }
             return string.Join(sep, type.Datas.Select(d => d.Apply(this, sep)));
         }
@@ -148,7 +148,7 @@ namespace Luban.Job.Cfg.DataConverts
         {
             if (string.IsNullOrEmpty(sep))
             {
-                sep = type.Type.ElementType.Apply(IsNotSepTypeVisitor.Ins) ? ";" : "|";
+                sep = "|";
             }
             return string.Join(sep, type.Datas.Select(d => d.Apply(this, sep)));
         }
@@ -157,7 +157,7 @@ namespace Luban.Job.Cfg.DataConverts
         {
             if (string.IsNullOrEmpty(sep))
             {
-                sep = type.Type.ElementType.Apply(IsNotSepTypeVisitor.Ins) ? ";" : "|";
+                sep = "|";
             }
             return string.Join(sep, type.Datas.Select(d => d.Apply(this, sep)));
         }
diff --git a/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs b/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
index 543e819..8adaa78 100644
--- a/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataCreators/ExcelStreamDataCreator.cs
@@ -360,19 +360,6 @@ 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 DType Accept(TBean type, ExcelStream x)
         {
             var originBean = (DefBean)type.Bean;
@@ -420,11 +407,6 @@ namespace Luban.Job.Cfg.DataCreators
         private static ExcelStream TrySep(TType type, ExcelStream stream)
         {
             string sep = type.GetTag("sep");
-            if (string.IsNullOrEmpty(sep) && type.ElementType != null && type.ElementType.Apply(IsNotSepTypeVisitor.Ins))
-            {
-                // 如果是array,list,set，并且它们的elementType不包含',;|'，则自动添加sep分割。这是一个方便策划的优化
-                return stream.CreateAutoSepStream(DataUtil.SimpleContainerSep);
-            }
             
             if (!string.IsNullOrEmpty(sep) && !stream.TryReadEOF())
             {
diff --git a/src/Luban.Job.Cfg/Source/TypeVisitors/IsNotSepTypeVisitor.cs b/src/Luban.Job.Cfg/Source/TypeVisitors/IsNotSepTypeVisitor.cs
index 9c17dcd..0e16d60 100644
--- a/src/Luban.Job.Cfg/Source/TypeVisitors/IsNotSepTypeVisitor.cs
+++ b/src/Luban.Job.Cfg/Source/TypeVisitors/IsNotSepTypeVisitor.cs
@@ -5,8 +5,7 @@ namespace Luban.Job.Cfg.TypeVisitors
 {
     class IsNotSepTypeVisitor : AllTrueVisitor
     {
-        public static IsNotSepTypeVisitor Ins { get; } = new IsNotSepTypeVisitor();
-
+        //public static IsNotSepTypeVisitor Ins { get; } = new IsNotSepTypeVisitor();
 
         public override bool Accept(TString type)
         {
diff --git a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
index 8df212f..af15d54 100644
--- a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
@@ -146,7 +146,7 @@ namespace Luban.Job.Cfg.Utils
             return rec.Tags != null && rec.Tags.Count > 0 && rec.Tags.Contains(TAG_UNCHECKED);
         }
 
-        public const string SimpleContainerSep = ",;|";
+        //public const string SimpleContainerSep = ",;|";
 
         public static string GetBeanSep(TBean type)
         {
@@ -157,17 +157,6 @@ namespace Luban.Job.Cfg.Utils
             return ((DefBean)type.Bean).Sep;
         }
 
-        public static string GetCollectionElementTypeSep(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)