diff --git a/app/src/main/java/io/nekohasekai/sfa/utils/CommandClient.kt b/app/src/main/java/io/nekohasekai/sfa/utils/CommandClient.kt
index 06c4c51..b84db49 100644
--- a/app/src/main/java/io/nekohasekai/sfa/utils/CommandClient.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/utils/CommandClient.kt
@@ -4,6 +4,7 @@ import go.Seq
 import io.nekohasekai.libbox.CommandClient
 import io.nekohasekai.libbox.CommandClientHandler
 import io.nekohasekai.libbox.CommandClientOptions
+import io.nekohasekai.libbox.Connections
 import io.nekohasekai.libbox.Libbox
 import io.nekohasekai.libbox.OutboundGroup
 import io.nekohasekai.libbox.OutboundGroupIterator
@@ -133,6 +134,8 @@ open class CommandClient(
             handler.updateClashMode(newMode)
         }
 
+        override fun writeConnections(message: Connections?) {
+        }
     }
 
 }
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