diff --git a/common/Constants.java b/common/Constants.java
new file mode 100644
index 0000000..6c6d19c
--- /dev/null
+++ b/common/Constants.java
@@ -0,0 +1,17 @@
+package com.imut.common;
+
+public interface Constants {
+
+        String CODE_200 = "200"; //成功
+        String CODE_401 = "401";  // 权限不足
+        String CODE_400 = "400";  // 参数错误
+        String CODE_500 = "500"; // 系统错误
+        String CODE_600 = "600"; // 其他业务异常
+        String dict_type = "icon";
+
+        String role_admin = "admin";
+        String role_user = "user";
+
+    }
+
+