diff --git a/service-verificationcode/src/main/java/com/mashibing/service/controller/NumberCodeController.java b/service-verificationcode/src/main/java/com/mashibing/service/controller/NumberCodeController.java
index 6f9db39..9a72260 100644
--- a/service-verificationcode/src/main/java/com/mashibing/service/controller/NumberCodeController.java
+++ b/service-verificationcode/src/main/java/com/mashibing/service/controller/NumberCodeController.java
@@ -5,9 +5,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.sql.SQLOutput;
-import java.util.Random;
-
 import static java.lang.Math.pow;
 
 @RestController
@@ -30,9 +27,4 @@ public class NumberCodeController {
         return result.toString();
     }
 
-    public static void main(String[] args) {
-        for(int i  = 0;i < 20; i++) {
-
-        }
-    }
 }