diff --git a/gradle.properties b/gradle.properties
index 1aebdcf..9d2f2e1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 kotlin.code.style=official
 kotlin.native.enableKlibsCrossCompilation=true
-libVersion=0.1.2
\ No newline at end of file
+libVersion=0.1.3
\ No newline at end of file
diff --git a/src/commonMain/kotlin/cn/rtast/nmdns/nmdns_announcer.kt b/src/commonMain/kotlin/cn/rtast/nmdns/nmdns_announcer.kt
index 434bff7..aa4957a 100644
--- a/src/commonMain/kotlin/cn/rtast/nmdns/nmdns_announcer.kt
+++ b/src/commonMain/kotlin/cn/rtast/nmdns/nmdns_announcer.kt
@@ -161,7 +161,7 @@ public fun registerService(
     callback: NMDNSAnnouncer.() -> Unit = {},
 ): NMDNSAnnouncer {
     val socket = createSocket()
-        .bind(bindAddress, port)
+        .bind(bindAddress, mdnsPort)
 
     val server = NMDNSAnnouncer(
         serviceType,