diff --git a/app/src/main/java/io/legado/app/lib/webdav/Authorization.kt b/app/src/main/java/io/legado/app/lib/webdav/Authorization.kt
index f03d1ec88..ad8d77011 100644
--- a/app/src/main/java/io/legado/app/lib/webdav/Authorization.kt
+++ b/app/src/main/java/io/legado/app/lib/webdav/Authorization.kt
@@ -13,7 +13,7 @@ data class Authorization(
     val data: String = Credentials.basic(username, password, charset)
 
     override fun toString(): String {
-        return data
+        return "$username:$password"
     }
 
 }
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