diff --git a/app/src/main/java/io/legado/app/help/DefaultData.kt b/app/src/main/java/io/legado/app/help/DefaultData.kt
index 3dcc0282d..06d05173b 100644
--- a/app/src/main/java/io/legado/app/help/DefaultData.kt
+++ b/app/src/main/java/io/legado/app/help/DefaultData.kt
@@ -20,7 +20,7 @@ object DefaultData {
                 appCtx.assets.open("defaultData${File.separator}$httpTtsFileName")
                     .readBytes()
             )
-        GSON.fromJsonArray(json)!!
+        HttpTTS.fromJsonArray(json)
     }
 
     val readConfigs: List<ReadBookConfig.Config> by lazy {