diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 790e8a7..9570d8a 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -14,8 +14,8 @@ android {
         applicationId = "com.donut.mixfile"
         minSdk = 24
         targetSdk = 34
-        versionCode = 21
-        versionName = "1.1.2"
+        versionCode = 22
+        versionName = "1.1.3"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
diff --git a/app/src/main/java/com/donut/mixfile/server/uploaders/CustomUploader.kt b/app/src/main/java/com/donut/mixfile/server/uploaders/CustomUploader.kt
index 4e3fe48..bdbc361 100644
--- a/app/src/main/java/com/donut/mixfile/server/uploaders/CustomUploader.kt
+++ b/app/src/main/java/com/donut/mixfile/server/uploaders/CustomUploader.kt
@@ -10,6 +10,8 @@ import io.ktor.client.request.url
 import io.ktor.client.statement.bodyAsText
 import io.ktor.client.statement.readBytes
 import io.ktor.http.isSuccess
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 
 var CUSTOM_UPLOAD_URL by cachedMutableOf("", "CUSTOM_UPLOAD_URL")
 
@@ -20,6 +22,13 @@ object CustomUploader : Uploader("自定义") {
     override suspend fun genHead(): ByteArray {
         return uploadClient.get {
             url(CUSTOM_UPLOAD_URL)
+        }.also {
+            val referer = it.headers["referer"]
+            if (!referer.isNullOrEmpty()) {
+                withContext(Dispatchers.Main) {
+                    CUSTOM_REFERER = referer
+                }
+            }
         }.readBytes()
     }