diff --git a/apps/desktop/copy-binaries.ts b/apps/desktop/copy-binaries.ts
index f737b7a..c7c54c6 100644
--- a/apps/desktop/copy-binaries.ts
+++ b/apps/desktop/copy-binaries.ts
@@ -18,8 +18,6 @@ const BunTargetSuffixSchema = Schema.Literal(
   'linux-arm64',
 )
 
-type BunTargetSuffix = Schema.Schema.Type<typeof BunTargetSuffixSchema>
-
 /**
  * Tauri sidecar 目标三元组
  */
@@ -31,8 +29,6 @@ const TauriTargetSchema = Schema.Literal(
   'aarch64-unknown-linux-gnu',
 )
 
-type TauriTarget = Schema.Schema.Type<typeof TauriTargetSchema>
-
 /**
  * 目标映射配置
  */