diff --git a/server/resource/package/server/model/request/request.go.tpl b/server/resource/package/server/model/request/request.go.tpl
index ee5816da..44ba2dea 100644
--- a/server/resource/package/server/model/request/request.go.tpl
+++ b/server/resource/package/server/model/request/request.go.tpl
@@ -2,16 +2,7 @@
 // 在结构体中新增如下字段
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
-        {{- if eq .FieldSearchType "BETWEEN" "NOT BETWEEN"}}
-Start{{.FieldName}}  *{{.FieldType}}  `json:"start{{.FieldName}}" form:"start{{.FieldName}}"`
-End{{.FieldName}}  *{{.FieldType}}  `json:"end{{.FieldName}}" form:"end{{.FieldName}}"`
-        {{- else }}
-            {{- if or (eq .FieldType "enum") (eq .FieldType "picture") (eq .FieldType "pictures") (eq .FieldType "video") (eq .FieldType "json") }}
-{{.FieldName}}  string `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- else }}
-{{.FieldName}}  *{{.FieldType}} `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- end }}
-        {{- end }}
+      {{ GenerateSearchField . }}
     {{- end}}
 {{- end }}
 {{- if .NeedSort}}
@@ -36,16 +27,7 @@ type {{.StructName}}Search struct{
 {{- end }}
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
-        {{- if eq .FieldSearchType "BETWEEN" "NOT BETWEEN"}}
-    Start{{.FieldName}}  *{{.FieldType}}  `json:"start{{.FieldName}}" form:"start{{.FieldName}}"`
-    End{{.FieldName}}  *{{.FieldType}}  `json:"end{{.FieldName}}" form:"end{{.FieldName}}"`
-        {{- else }}
-            {{- if or (eq .FieldType "enum") (eq .FieldType "picture") (eq .FieldType "pictures") (eq .FieldType "video") (eq .FieldType "json") }}
-            {{.FieldName}}  string `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- else }}
-    {{.FieldName}}  *{{.FieldType}} `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- end }}
-        {{- end }}
+      {{ GenerateSearchField . }}
     {{- end}}
 {{- end }}
     request.PageInfo
diff --git a/server/resource/plugin/server/model/request/request.go.tpl b/server/resource/plugin/server/model/request/request.go.tpl
index 2100a641..5288e754 100644
--- a/server/resource/plugin/server/model/request/request.go.tpl
+++ b/server/resource/plugin/server/model/request/request.go.tpl
@@ -2,16 +2,7 @@
 // 在结构体中新增如下字段
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
-        {{- if eq .FieldSearchType "BETWEEN" "NOT BETWEEN"}}
-Start{{.FieldName}}  *{{.FieldType}}  `json:"start{{.FieldName}}" form:"start{{.FieldName}}"`
-End{{.FieldName}}  *{{.FieldType}}  `json:"end{{.FieldName}}" form:"end{{.FieldName}}"`
-        {{- else }}
-            {{- if or (eq .FieldType "enum") (eq .FieldType "picture") (eq .FieldType "pictures") (eq .FieldType "video") (eq .FieldType "json") }}
-{{.FieldName}}  string `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- else }}
-{{.FieldName}}  *{{.FieldType}} `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- end }}
-        {{- end }}
+         {{ GenerateSearchField . }}
     {{- end}}
 {{- end }}
 {{- if .NeedSort}}
@@ -35,16 +26,7 @@ type {{.StructName}}Search struct{
 {{- end }}
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
-        {{- if eq .FieldSearchType "BETWEEN" "NOT BETWEEN"}}
-    Start{{.FieldName}}  *{{.FieldType}}  `json:"start{{.FieldName}}" form:"start{{.FieldName}}"`
-    End{{.FieldName}}  *{{.FieldType}}  `json:"end{{.FieldName}}" form:"end{{.FieldName}}"`
-        {{- else }}
-            {{- if or (eq .FieldType "enum") (eq .FieldType "picture") (eq .FieldType "pictures") (eq .FieldType "video") (eq .FieldType "json") }}
-    {{.FieldName}}  string `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- else }}
-    {{.FieldName}}  *{{.FieldType}} `json:"{{.FieldJson}}" form:"{{.FieldJson}}" `
-            {{- end }}
-        {{- end }}
+       {{ GenerateSearchField . }}
     {{- end}}
 {{- end }}
     request.PageInfo
diff --git a/server/utils/autocode/template_funcs.go b/server/utils/autocode/template_funcs.go
index 6395a8cb..0096cb54 100644
--- a/server/utils/autocode/template_funcs.go
+++ b/server/utils/autocode/template_funcs.go
@@ -12,6 +12,7 @@ import (
 func GetTemplateFuncMap() template.FuncMap {
 	return template.FuncMap{
 		"GenerateField":            GenerateField,
+		"GenerateSearchField":      GenerateSearchField,
 		"GenerateSearchConditions": GenerateSearchConditions,
 		"GenerateSearchFormItem":   GenerateSearchFormItem,
 		"GenerateTableColumn":      GenerateTableColumn,
@@ -44,6 +45,10 @@ func GenerateField(field systemReq.AutoCodeField) string {
 
 	gormTag += "column:" + field.ColumnName + ";"
 
+	if field.DataTypeLong != "" && field.FieldType != "enum" {
+		gormTag += fmt.Sprintf("size:%s;", field.DataTypeLong)
+	}
+
 	requireTag := ` binding:"required"` + "`"
 
 	// 根据字段类型构建不同的字段定义
@@ -55,40 +60,30 @@ func GenerateField(field systemReq.AutoCodeField) string {
 	case "picture", "video":
 		tagContent := fmt.Sprintf(`json:"%s" form:"%s" gorm:"%s"`,
 			field.FieldJson, field.FieldJson, gormTag)
-		if field.DataTypeLong != "" {
-			tagContent += fmt.Sprintf("size:%s;", field.DataTypeLong)
-		}
+
 		result = fmt.Sprintf(`%s  string `+"`"+`%s`+"`"+``, field.FieldName, tagContent)
 	case "file", "pictures", "array":
 		tagContent := fmt.Sprintf(`json:"%s" form:"%s" gorm:"%s"`,
 			field.FieldJson, field.FieldJson, gormTag)
-		if field.DataTypeLong != "" {
-			tagContent += fmt.Sprintf("size:%s;", field.DataTypeLong)
-		}
+
 		result = fmt.Sprintf(`%s  datatypes.JSON `+"`"+`%s swaggertype:"array,object"`+"`"+``,
 			field.FieldName, tagContent)
 	case "richtext":
 		tagContent := fmt.Sprintf(`json:"%s" form:"%s" gorm:"%s"`,
 			field.FieldJson, field.FieldJson, gormTag)
-		if field.DataTypeLong != "" {
-			tagContent += fmt.Sprintf("size:%s;", field.DataTypeLong)
-		}
+
 		result = fmt.Sprintf(`%s  *string `+"`"+`%stype:text;"`+"`"+``,
 			field.FieldName, tagContent)
 	case "json":
 		tagContent := fmt.Sprintf(`json:"%s" form:"%s" gorm:"%s"`,
 			field.FieldJson, field.FieldJson, gormTag)
-		if field.DataTypeLong != "" {
-			tagContent += fmt.Sprintf("size:%s;", field.DataTypeLong)
-		}
+
 		result = fmt.Sprintf(`%s  datatypes.JSON `+"`"+`%s swaggertype:"object"`+"`"+``,
 			field.FieldName, tagContent)
 	default:
 		tagContent := fmt.Sprintf(`json:"%s" form:"%s" gorm:"%s"`,
 			field.FieldJson, field.FieldJson, gormTag)
-		if field.DataTypeLong != "" {
-			tagContent += fmt.Sprintf("size:%s;", field.DataTypeLong)
-		}
+
 		result = fmt.Sprintf(`%s  *%s `+"`"+`%s`+"`"+``,
 			field.FieldName, field.FieldType, tagContent)
 	}
@@ -672,3 +667,34 @@ func GenerateDefaultFormValue(field systemReq.AutoCodeField) string {
 	// 返回格式化后的默认值字符串
 	return fmt.Sprintf(`%s: %s,`, field.FieldJson, defaultValue)
 }
+
+// GenerateSearchField 根据字段属性生成搜索结构体中的字段定义
+func GenerateSearchField(field systemReq.AutoCodeField) string {
+	var result string
+
+	if field.FieldSearchType == "" {
+		return "" // 如果没有搜索类型，返回空字符串
+	}
+
+	if field.FieldSearchType == "BETWEEN" || field.FieldSearchType == "NOT BETWEEN" {
+		// 生成范围搜索字段
+		startField := fmt.Sprintf("Start%s  *%s  `json:\"start%s\" form:\"start%s\"`",
+			field.FieldName, field.FieldType, field.FieldName, field.FieldName)
+		endField := fmt.Sprintf("End%s  *%s  `json:\"end%s\" form:\"end%s\"`",
+			field.FieldName, field.FieldType, field.FieldName, field.FieldName)
+		result = startField + "\n" + endField
+	} else {
+		// 生成普通搜索字段
+		if field.FieldType == "enum" || field.FieldType == "picture" ||
+			field.FieldType == "pictures" || field.FieldType == "video" ||
+			field.FieldType == "json" || field.FieldType == "richtext" {
+			result = fmt.Sprintf("%s  string `json:\"%s\" form:\"%s\"` ",
+				field.FieldName, field.FieldJson, field.FieldJson)
+		} else {
+			result = fmt.Sprintf("%s  *%s `json:\"%s\" form:\"%s\"` ",
+				field.FieldName, field.FieldType, field.FieldJson, field.FieldJson)
+		}
+	}
+
+	return result
+}