diff --git a/server/service/sys_auto_code.go b/server/service/sys_auto_code.go
index bd16d6fc1c20644b2157360040dfc036ac345a74..fcaa910c37e72f5b1d18072496aca3a2ee157e8b 100644
--- a/server/service/sys_auto_code.go
+++ b/server/service/sys_auto_code.go
@@ -68,6 +68,7 @@ func PreviewTemp(autoCode model.AutoCodeStruct) (map[string]string, error) {
 		}
 		builder := strings.Builder{}
 		builder.WriteString("```")
+
 		if ext != "" && strings.Contains(ext, ".") {
 			builder.WriteString(strings.Replace(ext, ".", "", -1))
 		}
@@ -79,7 +80,7 @@ func PreviewTemp(autoCode model.AutoCodeStruct) (map[string]string, error) {
 		builder.Write(data)
 		builder.WriteString("\n\n```")
 
-		pathArr := strings.Split(value.autoCodePath,"\\")
+		pathArr := strings.Split(value.autoCodePath, "\\")
 		ret[pathArr[1]+"-"+pathArr[3]] = builder.String()
 		_ = f.Close()