diff --git a/server/resource/package/server/model/request/request.go.tpl b/server/resource/package/server/model/request/request.go.tpl
index 31990320..f8749f33 100644
--- a/server/resource/package/server/model/request/request.go.tpl
+++ b/server/resource/package/server/model/request/request.go.tpl
@@ -15,14 +15,14 @@ package request
 import (
 {{- if not .OnlyTemplate }}
 	"{{.Module}}/model/common/request"
-	{{ if .HasSearchTimer}}"time"{{ end }}
+	{{ if or .HasSearchTimer .GvaModel }}"time"{{ end }}
 {{- end }}
 )
 
 type {{.StructName}}Search struct{
 {{- if not .OnlyTemplate}}
 {{- if .GvaModel }}
-    CreatedAtRange []string `json:"createdAtRange" form:"createdAtRange[]"`
+    CreatedAtRange []time.Time `json:"createdAtRange" form:"createdAtRange[]"`
 {{- end }}
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
diff --git a/server/resource/package/server/service/service.go.tpl b/server/resource/package/server/service/service.go.tpl
index 077b3b21..6a199268 100644
--- a/server/resource/package/server/service/service.go.tpl
+++ b/server/resource/package/server/service/service.go.tpl
@@ -148,7 +148,7 @@ func ({{.Abbreviation}}Service *{{.StructName}}Service)Get{{.StructName}}InfoLis
     var {{.Abbreviation}}s []{{.Package}}.{{.StructName}}
     // 如果有条件搜索 下方会自动创建搜索语句
 {{- if .GvaModel }}
-    if info.CreatedAtRange !=nil && len(info.CreatedAtRange) == 2 {
+    if len(info.CreatedAtRange) == 2 {
      db = db.Where("created_at BETWEEN ? AND ?", info.CreatedAtRange[0], info.CreatedAtRange[1])
     }
 {{- end }}
diff --git a/server/resource/plugin/server/model/request/request.go.tpl b/server/resource/plugin/server/model/request/request.go.tpl
index 094b8bda..60cf677a 100644
--- a/server/resource/plugin/server/model/request/request.go.tpl
+++ b/server/resource/plugin/server/model/request/request.go.tpl
@@ -14,14 +14,14 @@ package request
 {{- if not .OnlyTemplate}}
 import (
 	"{{.Module}}/model/common/request"
-	{{ if .HasSearchTimer}}"time"{{ end }}
+	{{ if or .HasSearchTimer .GvaModel }}"time"{{ end }}
 )
 {{- end}}
 type {{.StructName}}Search struct{
 {{- if not .OnlyTemplate}}
 
 {{- if .GvaModel }}
-    CreatedAtRange []string `json:"createdAtRange" form:"createdAtRange[]"`
+    CreatedAtRange []time.Time `json:"createdAtRange" form:"createdAtRange[]"`
 {{- end }}
 {{- range .Fields}}
     {{- if ne .FieldSearchType ""}}
diff --git a/server/resource/plugin/server/service/service.go.tpl b/server/resource/plugin/server/service/service.go.tpl
index 5cfd0360..4bdcea30 100644
--- a/server/resource/plugin/server/service/service.go.tpl
+++ b/server/resource/plugin/server/service/service.go.tpl
@@ -155,7 +155,7 @@ func (s *{{.Abbreviation}}) Get{{.StructName}}InfoList(ctx context.Context, info
     var {{.Abbreviation}}s []model.{{.StructName}}
     // 如果有条件搜索 下方会自动创建搜索语句
 {{- if .GvaModel }}
-    if info.CreatedAtRange !=nil && len(info.CreatedAtRange) == 2 {
+    if len(info.CreatedAtRange) == 2 {
      db = db.Where("created_at BETWEEN ? AND ?", info.CreatedAtRange[0], info.CreatedAtRange[1])
     }
 {{- end }}
diff --git a/server/utils/autocode/template_funcs.go b/server/utils/autocode/template_funcs.go
index 31dd5603..1503a2a4 100644
--- a/server/utils/autocode/template_funcs.go
+++ b/server/utils/autocode/template_funcs.go
@@ -137,9 +137,9 @@ func GenerateSearchConditions(fields []*systemReq.AutoCodeField) string {
 		} else if field.FieldSearchType == "BETWEEN" || field.FieldSearchType == "NOT BETWEEN" {
 			if field.FieldType == "time.Time" {
 				condition = fmt.Sprintf(`
-	if info.%sRange != nil && len(info.%sRange) == 2 {
-		db = db.Where("%s %s ? AND ? ", info.%sRange[0], info.%sRange[1])
-	}`,
+			if len(info.%sRange) == 2 {
+				db = db.Where("%s %s ? AND ? ", info.%sRange[0], info.%sRange[1])
+			}`,
 					field.FieldName, field.FieldName, field.ColumnName, field.FieldSearchType, field.FieldName, field.FieldName)
 			} else {
 				condition = fmt.Sprintf(`
@@ -677,7 +677,7 @@ func GenerateSearchField(field systemReq.AutoCodeField) string {
 		// 生成范围搜索字段
 		// time 的情况
 		if field.FieldType == "time.Time" {
-			result = fmt.Sprintf("%sRange  []string  `json:\"%sRange\" form:\"%sRange[]\"`",
+			result = fmt.Sprintf("%sRange  []time.Time  `json:\"%sRange\" form:\"%sRange[]\"`",
 				field.FieldName, field.FieldJson, field.FieldJson)
 		} else {
 			startField := fmt.Sprintf("Start%s  *%s  `json:\"start%s\" form:\"start%s\"`",