diff --git a/host/JiShe.IoT.HttpApi.Host/appsettings.Development.json b/host/JiShe.IoT.HttpApi.Host/appsettings.Development.json
index e905908..0fca490 100644
--- a/host/JiShe.IoT.HttpApi.Host/appsettings.Development.json
+++ b/host/JiShe.IoT.HttpApi.Host/appsettings.Development.json
@@ -68,7 +68,7 @@
     "AutomaticMonthFreezeTime": "03:30:00",
     "DefaultProtocolPlugin": "T37612012ProtocolPlugin",
     "VerifySignatureToken": "SIcPQnpMgaFDmNlIjNmzq5smshz7cKrh",
-    "DistributedMessage": 1
+    "DistributedMessage": 2
   },
   "Jwt": {
     "Audience": "JiShe.IoT",