diff --git a/saturn-console-api/src/main/java/com/vip/saturn/job/console/controller/gui/JobConfigController.java b/saturn-console-api/src/main/java/com/vip/saturn/job/console/controller/gui/JobConfigController.java
index bc068f2b6..894a2f3ab 100644
--- a/saturn-console-api/src/main/java/com/vip/saturn/job/console/controller/gui/JobConfigController.java
+++ b/saturn-console-api/src/main/java/com/vip/saturn/job/console/controller/gui/JobConfigController.java
@@ -10,6 +10,7 @@
 import com.vip.saturn.job.console.vo.UpdateJobConfigVo;
 import io.swagger.annotations.ApiResponse;
 import io.swagger.annotations.ApiResponses;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -40,11 +41,14 @@ public SuccessResponseEntity getJobConfig(final HttpServletRequest request,
 	@ApiResponses(value = {@ApiResponse(code = 200, message = "Success/Fail", response = RequestResult.class)})
 	@Audit
 	@PostMapping
-	public SuccessResponseEntity updateJobConfig(final HttpServletRequest request,
+	public ResponseEntity updateJobConfig(final HttpServletRequest request,
 			@AuditParam("namespace") @PathVariable String namespace,
 			@AuditParam("jobName") @PathVariable String jobName, UpdateJobConfigVo updateJobConfigVo)
 			throws SaturnJobConsoleException {
 		assertIsPermitted(PermissionKeys.jobUpdate, namespace);
+		if(updateJobConfigVo.getGroups().length() >= 255) {
+			throw new SaturnJobConsoleException("分组总数不能超过15个");
+		}
 		jobService.updateJobConfig(namespace, updateJobConfigVo.toJobConfig(), getCurrentLoginUserName());
 		return new SuccessResponseEntity();
 	}