diff --git a/src/BuildFlow.Host/appsettings.json b/src/BuildFlow.Host/appsettings.json
index cf45417..300a454 100644
--- a/src/BuildFlow.Host/appsettings.json
+++ b/src/BuildFlow.Host/appsettings.json
@@ -19,7 +19,7 @@
   "AllowedHosts": "*",
   "ConnectionStrings": {
     "Default": "Host=43.134.235.58;Port=15432;Username=rag;Password=REDACTED_PG_PASSWORD",
-    "MongoDb": "mongodb://rag:CHANGE_ME@43.134.235.58:27017/im_system?authSource=admin",
+    "MongoDb": "mongodb://rag:CHANGE_ME@43.134.235.58:17017/im_system?authSource=admin",
     "Redis": "43.134.235.58:16379,password=REDACTED_REDIS_PASSWORD,abortConnect=false"
   },
   "DatabaseNames": {