diff --git a/generator/main.go b/generator/main.go
index bef23656..61aa61fb 100644
--- a/generator/main.go
+++ b/generator/main.go
@@ -142,16 +142,26 @@ func GenFromPath(pth string) {
 		}
 
 		fcontent = "package model\n// TODO: 使用model的属性做你想做的"
-		genGoFileName = fmt.Sprintf("%s/%s_logic.go", genDir, table.Name)
-		f2, err := os.OpenFile(genGoFileName, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
-		if err != nil {
-			panic(err)
-		}
-		f2.WriteString(fcontent)
-		err = f2.Close()
-		if err != nil {
-			panic(err)
+		genGoLogicFileName := fmt.Sprintf("%s/%s_logic.go", genDir, table.Name)
+
+		// 使用 os.Stat 函数获取文件信息
+		_, err = os.Stat(genGoLogicFileName)
+		// 判断文件是否存在并输出结果
+		if os.IsNotExist(err) {
+			f2, err := os.OpenFile(genGoLogicFileName, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
+			if err != nil {
+				panic(err)
+			}
+			f2.WriteString(fcontent)
+			err = f2.Close()
+			if err != nil {
+				panic(err)
+			}
+			fmt.Println(genGoLogicFileName, "create!")
+		} else {
+			fmt.Println(genGoLogicFileName, "exists")
 		}
+
 	}
 }