diff --git a/main.go b/main.go
index 310f42b..3f3ac56 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"go/format"
@@ -9,6 +10,7 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
+	"unicode"
 
 	"git.apinb.com/bsm-tools/protoc-gen-slc/tpl"
 
@@ -114,7 +116,7 @@ func generateServerFile(gen *protogen.Plugin, file *protogen.File, service *prot
 	//create servers.
 	code := tpl.Server
 	imports := []string{
-		"\"" + moduleName + "/internal/logic/" + strings.ToLower(service.GoName) + "\"",
+		"\"" + moduleName + "/internal/logic/" + toSnakeCase(service.GoName) + "\"",
 		"pb \"" + moduleName + "/pb\"",
 	}
 
@@ -147,7 +149,7 @@ func generateServerFile(gen *protogen.Plugin, file *protogen.File, service *prot
 }
 
 func generateLogicFile(gen *protogen.Plugin, file *protogen.File, service *protogen.Service) error {
-	logicPath := "./internal/logic/" + strings.ToLower(service.GoName)
+	logicPath := "./internal/logic/" + toSnakeCase(service.GoName)
 	if !utils.PathExists(logicPath) {
 		os.MkdirAll(logicPath, os.ModePerm)
 	}
@@ -285,3 +287,20 @@ func parseOptions(comment string) map[string]string {
 
 	return result
 }
+
+// CamelToSnake 将驼峰命名转换为下划线命名
+func CamelToSnake(s string) string {
+	var buf bytes.Buffer
+	for i, r := range s {
+		if unicode.IsUpper(r) {
+			// 如果不是第一个字符，添加下划线
+			if i > 0 {
+				buf.WriteRune('_')
+			}
+			buf.WriteRune(unicode.ToLower(r))
+		} else {
+			buf.WriteRune(r)
+		}
+	}
+	return buf.String()
+}