添加限制条件

@@ -833,7 +833,7 @@ func (rs *EvaluationProjectService) generateEvaluationItemUsed(transactionContex
 		"transactionContext": transactionContext,
 		"transactionContext": transactionContext,
 	})
 	})
 	var err error
 	var err error
-	cnt, _, err := itemUsedRepo.Find(map[string]interface{}{"evaluationProjectId": project.Id})
+	cnt, _, err := itemUsedRepo.Find(map[string]interface{}{"evaluationProjectId": project.Id, "limit": 1})
 	if err != nil {
 	if err != nil {
 		return application.ThrowError(application.TRANSACTION_ERROR, "检查评估选项"+err.Error())
 		return application.ThrowError(application.TRANSACTION_ERROR, "检查评估选项"+err.Error())
 	}
 	}