diff --git a/services/diffpatch/diff/blocks_diff.cpp b/services/diffpatch/diff/blocks_diff.cpp
index 29d4fab20eb42018e07e29f4166330212d207009..b0a47a06049ea82baf5f36deec3d3a5046e0e870 100644
--- a/services/diffpatch/diff/blocks_diff.cpp
+++ b/services/diffpatch/diff/blocks_diff.cpp
@@ -251,7 +251,7 @@ int32_t BlocksStreamDiff::WritePatchHeader(int64_t controlSize,
     int64_t diffDataSize, int64_t newSize, size_t &headerLen)
 {
     PATCH_DEBUG("WritePatchHeader %zu", static_cast<size_t>(stream_.tellp()));
-#ifdef __aarch64__
+#if defined(__aarch64__) || defined(__loongarch_lp64)
     if (offset_ > static_cast<size_t>(numeric_limits<std::fstream::off_type>::max())) {
         PATCH_LOGE("offset_ error");
         return -1;