....

src/main/java/cn/com/qmth/examcloud/web/support/CustomExceptionHandler.java

@@ -65,7 +65,7 @@ public class CustomExceptionHandler {
 			body = new StatusResponse(AppSelfHolder.get().getAppCode() + "-500", "系统异常");
 			cause = e;
 		} else if (cause instanceof ApiFlowLimitedException) {
-			body = new StatusResponse("503", "limited");
+			body = new StatusResponse("503", "limited. RPC");
 		} else if (cause instanceof StatusException) {
 			StatusException se = (StatusException) cause;
 			body = new StatusResponse(AppSelfHolder.get().getAppCode() + "-" + se.getCode(),