diff --git a/.gitignore b/.gitignore
index 64c9069c..6e973342 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,5 @@ crowdin.yml
 # Kotlin 2.0
 .kotlin/
 .idea
+/build_and_sign_apk.sh
+/simpmusic.jks
diff --git a/app/src/main/java/com/maxrave/simpmusic/data/dataStore/DataStoreManager.kt b/app/src/main/java/com/maxrave/simpmusic/data/dataStore/DataStoreManager.kt
index d96908a2..ad9241f5 100644
--- a/app/src/main/java/com/maxrave/simpmusic/data/dataStore/DataStoreManager.kt
+++ b/app/src/main/java/com/maxrave/simpmusic/data/dataStore/DataStoreManager.kt
@@ -618,20 +618,25 @@ class DataStoreManager(
         }
     }
 
-    fun getProxy(): Proxy? =
+    fun getJVMProxy(): Proxy? =
         runBlocking {
-            if (usingProxy.first() == TRUE) {
-                val proxyType = proxyType.first()
-                val proxyHost = proxyHost.first()
-                val proxyPort = proxyPort.first()
-                return@runBlocking Proxy(
-                    when (proxyType) {
-                        ProxyType.PROXY_TYPE_HTTP -> Proxy.Type.HTTP
-                        ProxyType.PROXY_TYPE_SOCKS -> Proxy.Type.SOCKS
-                    },
-                    java.net.InetSocketAddress(proxyHost, proxyPort)
-                )
-            } else {
+            try {
+                if (usingProxy.first() == TRUE) {
+                    val proxyType = proxyType.first()
+                    val proxyHost = proxyHost.first()
+                    val proxyPort = proxyPort.first()
+                    return@runBlocking Proxy(
+                        when (proxyType) {
+                            ProxyType.PROXY_TYPE_HTTP -> Proxy.Type.HTTP
+                            ProxyType.PROXY_TYPE_SOCKS -> Proxy.Type.SOCKS
+                        },
+                        java.net.InetSocketAddress(proxyHost, proxyPort)
+                    )
+                } else {
+                    return@runBlocking null
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
                 return@runBlocking null
             }
         }
diff --git a/app/src/main/java/com/maxrave/simpmusic/di/MediaServiceModule.kt b/app/src/main/java/com/maxrave/simpmusic/di/MediaServiceModule.kt
index 006bd328..c41c9a3a 100644
--- a/app/src/main/java/com/maxrave/simpmusic/di/MediaServiceModule.kt
+++ b/app/src/main/java/com/maxrave/simpmusic/di/MediaServiceModule.kt
@@ -276,7 +276,7 @@ private fun provideMediaSourceFactory(
                 downloadCache,
                 playerCache,
                 context,
-                dataStoreManager.getProxy()
+                dataStoreManager.getJVMProxy()
             ),
             downloadCache,
             playerCache,
diff --git a/app/src/main/java/com/maxrave/simpmusic/ui/screen/home/SettingScreen.kt b/app/src/main/java/com/maxrave/simpmusic/ui/screen/home/SettingScreen.kt
index fba20078..a714dbd5 100644
--- a/app/src/main/java/com/maxrave/simpmusic/ui/screen/home/SettingScreen.kt
+++ b/app/src/main/java/com/maxrave/simpmusic/ui/screen/home/SettingScreen.kt
@@ -85,6 +85,7 @@ import coil3.compose.AsyncImage
 import coil3.request.ImageRequest
 import coil3.request.crossfade
 import com.maxrave.kotlinytmusicscraper.extension.isTwoLetterCode
+import com.maxrave.kotlinytmusicscraper.extension.isValidProxyHost
 import com.maxrave.simpmusic.R
 import com.maxrave.simpmusic.common.LIMIT_CACHE_SIZE
 import com.maxrave.simpmusic.common.QUALITY
@@ -486,7 +487,7 @@ fun SettingScreen(
                                                 label = context.getString(R.string.proxy_host),
                                                 value = proxyHost,
                                                 verifyCodeBlock = {
-                                                    (it.toHttpUrlOrNull() != null) to context.getString(R.string.invalid_host)
+                                                    isValidProxyHost(it) to context.getString(R.string.invalid_host)
                                                 },
                                             ),
                                         confirm =
diff --git a/kotlinYtmusicScraper/src/main/java/com/maxrave/kotlinytmusicscraper/extension/StringExt.kt b/kotlinYtmusicScraper/src/main/java/com/maxrave/kotlinytmusicscraper/extension/StringExt.kt
index b883d570..aae4b2f2 100644
--- a/kotlinYtmusicScraper/src/main/java/com/maxrave/kotlinytmusicscraper/extension/StringExt.kt
+++ b/kotlinYtmusicScraper/src/main/java/com/maxrave/kotlinytmusicscraper/extension/StringExt.kt
@@ -21,4 +21,31 @@ fun String.verifyYouTubePlaylistId(): String = if (startsWith("VL")) this else "
 fun String.isTwoLetterCode(): Boolean {
     val regex = "^[A-Za-z]{2}$".toRegex()
     return regex.matches(this)
+}
+
+fun isValidProxyHost(host: String): Boolean {
+    // Regular expression to validate proxy host (without port)
+    val proxyHostRegex = Regex(
+        pattern = "^(?!-)[A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*(?<!-)\$",
+        options = setOf(RegexOption.IGNORE_CASE)
+    )
+
+    // Return true if the host matches the regex or is an IP address
+    return proxyHostRegex.matches(host) || isIPAddress(host)
+}
+
+private fun isIPAddress(host: String): Boolean {
+    // Check if the host is an IPv4 address
+    val ipv4Regex = Regex(
+        pattern = "^([0-9]{1,3}\\.){3}[0-9]{1,3}\$"
+    )
+    if (ipv4Regex.matches(host)) {
+        return host.split('.').all { it.toInt() in 0..255 }
+    }
+
+    // Check if the host is an IPv6 address
+    val ipv6Regex = Regex(
+        pattern = "^[0-9a-fA-F:]+$"
+    )
+    return ipv6Regex.matches(host)
 }
\ No newline at end of file