diff --git a/src/main/java/com/gxwebsoft/common/system/controller/TenantController.java b/src/main/java/com/gxwebsoft/common/system/controller/TenantController.java
index 1a566bd..30fccb0 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/TenantController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/TenantController.java
@@ -190,10 +190,12 @@ public class TenantController extends BaseController {
   @ApiOperation("创建租户")
   @PostMapping("/saveByPhone")
   public ApiResult<?> saveByPhone(@RequestBody Tenant tenant) {
+    if (tenantService.count(new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, tenant.getPhone())) > 0) {
+      return fail("租户编号已存在");
+    }
     if (tenantService.save(tenant)) {
       return success("添加成功",tenant);
     }
     return fail("添加失败");
   }
-
 }