diff --git a/app/src/stable/assets/sources/bilibili b/app/src/stable/assets/sources/bilibili
index 650ef8e5..3cc6d553 160000
--- a/app/src/stable/assets/sources/bilibili
+++ b/app/src/stable/assets/sources/bilibili
@@ -1 +1 @@
-Subproject commit 650ef8e5a901d65836b237145674b87e562a69a8
+Subproject commit 3cc6d553cf840141fb5fa718a7b4a6b49282eaad
diff --git a/app/src/test/java/com/futo/platformplayer/ExtensionsFileTests.kt b/app/src/test/java/com/futo/platformplayer/ExtensionsFileTests.kt
new file mode 100644
index 00000000..8019d2c4
--- /dev/null
+++ b/app/src/test/java/com/futo/platformplayer/ExtensionsFileTests.kt
@@ -0,0 +1,23 @@
+package com.futo.platformplayer
+
+import com.futo.platformplayer.helpers.FileHelper.Companion.sanitizeFileName
+import org.junit.Assert
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import java.time.OffsetDateTime
+import java.time.ZoneOffset
+
+class ExtensionsFileTests {
+    @Test
+    fun test_sanitizeFileName1() {
+        assertEquals("Helloworld", "Hello world".sanitizeFileName());
+        assertEquals("Hello world", "Hello world".sanitizeFileName(true));
+        assertEquals("漫漫听-点唱-公主冠", "漫漫听-点唱- 公主冠".sanitizeFileName());
+        assertEquals("食べる", "食べ る".sanitizeFileName()); //Hiragana
+        assertEquals("テレビ", "テレ ビ".sanitizeFileName()); //Katakana
+        assertEquals("يخبر", "ي خبر".sanitizeFileName()); //Arabic
+        assertEquals("..testing", "../testing".sanitizeFileName()); //Escaping
+    }
+}
diff --git a/app/src/unstable/assets/sources/bilibili b/app/src/unstable/assets/sources/bilibili
index 650ef8e5..3cc6d553 160000
--- a/app/src/unstable/assets/sources/bilibili
+++ b/app/src/unstable/assets/sources/bilibili
@@ -1 +1 @@
-Subproject commit 650ef8e5a901d65836b237145674b87e562a69a8
+Subproject commit 3cc6d553cf840141fb5fa718a7b4a6b49282eaad