diff --git a/example/config.yml.example b/example/config.yml.example
index b6098de..04959fe 100644
--- a/example/config.yml.example
+++ b/example/config.yml.example
@@ -38,6 +38,19 @@ Nodes:
             Path: # HTTP PATH, Empty for any
             Dest: 80 # Required, Destination of fallback, check https://xtls.github.io/config/features/fallback.html for details.
             ProxyProtocolVer: 0 # Send PROXY protocol version, 0 for disable
+      SingOptions:
+        EnableTFO: true
+        SniffEnabled: true
+        SniffOverrideDestination: true
+        EnableProxyProtocol: false
+        FallBackConfigs:
+          FallBack:
+            Server: 127.0.0.1
+            ServerPort: 8080
+          FallBackForALPN:
+            http/1.1:
+              Server: 127.0.0.1
+              ServerPort: 8081
       HyOptions:
         Resolver: "udp://1.1.1.1:53" # DNS resolver address
         ResolvePreference: 64 # DNS IPv4/IPv6 preference. Available options: "64" (IPv6 first, fallback to IPv4), "46" (IPv4 first, fallback to IPv6), "6" (IPv6 only), "4" (IPv4 only)