diff --git a/composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Patcher.kt b/composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Patcher.kt
index 42f3c4d..921bb08 100644
--- a/composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Patcher.kt
+++ b/composeApp/src/commonMain/kotlin/moe/crx/ovrport/patch/Patcher.kt
@@ -139,6 +139,7 @@ fun PatcherContext.patch(patches: List<Patch>) {
         .parentFile
         ?.resolve(outputApk.name + ".temp")
         ?.let {
+            it.delete()
             outputApk.copyTo(it)
         }