diff --git a/Admin.NET/Admin.NET.Web.Entry/wwwroot/template/service_InputDto.cs.vm b/Admin.NET/Admin.NET.Web.Entry/wwwroot/template/service_InputDto.cs.vm
index f68a2c22..1cae2652 100644
--- a/Admin.NET/Admin.NET.Web.Entry/wwwroot/template/service_InputDto.cs.vm
+++ b/Admin.NET/Admin.NET.Web.Entry/wwwroot/template/service_InputDto.cs.vm
@@ -86,10 +86,16 @@ if (@column.WhetherAddUpdate == "Y"){
         @if(@column.WhetherRequired=="Y"){
         @:[Required(ErrorMessage = "@(@column.ColumnComment)不能为空")]
         }
+        @if(@column.NetType.StartsWith("string")&&!@column.RuleItems.Any(t=>t.Type=="length")){
+        @:[StringLength(@(@column.ColumnLength), ErrorMessage = "@(@column.ColumnComment)不能超过@(@column.ColumnLength)个字符")]
+        }
         @if(@column.AnyRule){
 		@foreach(var rule in @column.RuleItems){
 		@if(rule.Type=="pattern"){
-		@:[RegularExpression(@@"@(@rule.Pattern)", ErrorMessage = "@(@rule.Message)")]
+		@:[RegularExpression(@@"@(@FormatPattern(rule.Pattern))", ErrorMessage = "@(@rule.Message)")]
+		}
+		@if(rule.Type=="length"){
+		@:[StringLength(@(@rule.Max),MinimumLength = @(@rule.Min), ErrorMessage = "@(@column.ColumnComment)只能是@(@rule.Min)至@(@rule.Max)字符")]
 		}
 		}
         }
@@ -137,10 +143,16 @@ if (@column.WhetherAddUpdate == "Y"){
         @if(@column.WhetherRequired=="Y"){
         @:[Required(ErrorMessage = "@(@column.ColumnComment)不能为空")]
         }
+        @if(@column.NetType.StartsWith("string")&&!@column.RuleItems.Any(t=>t.Type=="length")){
+        @:[StringLength(@(@column.ColumnLength), ErrorMessage = "@(@column.ColumnComment)不能超过@(@column.ColumnLength)个字符")]
+        }
         @if(@column.AnyRule){
 		@foreach(var rule in @column.RuleItems){
 		@if(rule.Type=="pattern"){
-		@:[RegularExpression(@@"@(@rule.Pattern)", ErrorMessage = "@(@rule.Message)")]
+		@:[RegularExpression(@@"@(@FormatPattern(rule.Pattern))", ErrorMessage = "@(@rule.Message)")]
+		}
+		@if(rule.Type=="length"){
+		@:[StringLength(@(@rule.Max),MinimumLength = @(@rule.Min), ErrorMessage = "@(@column.ColumnComment)只能是@(@rule.Min)至@(@rule.Max)字符")]
 		}
 		}
         }
@@ -175,4 +187,15 @@ if (@column.WhetherAddUpdate == "Y"){
 	    @:/// </summary>
 	    @:public string OldFieldName { get; set; }
 	@:}
+}
+@{
+string FormatPattern(string pattern)
+{
+    if (pattern.EndsWith('g'))
+    {
+        pattern = pattern.TrimEnd('g');
+    }
+    pattern = pattern.Trim('/');
+    return pattern;
+}
 }
\ No newline at end of file