diff --git a/services/package/pkg_algorithm/pkg_algo_lz4.cpp b/services/package/pkg_algorithm/pkg_algo_lz4.cpp
index 6c38cb299376a404ab717bc00b01eb5157ad1e84..d425fce0e6dc6972635a30c31c271f9e70f775cb 100644
--- a/services/package/pkg_algorithm/pkg_algo_lz4.cpp
+++ b/services/package/pkg_algorithm/pkg_algo_lz4.cpp
@@ -42,7 +42,7 @@ PkgAlgorithmLz4::PkgAlgorithmLz4(const Lz4FileInfo &config) : PkgAlgorithm(),
 int32_t PkgAlgorithmLz4::AdpLz4Compress(const uint8_t *src, uint8_t *dest,
     uint32_t srcSize, uint32_t dstCapacity) const
 {
-    if (compressionLevel_ < LZ4HC_CLEVEL_MIN) { // hc 最小是3
+    if (compressionLevel_ < LZ4HC_CLEVEL_MIN) { // hc 最小是2
         return LZ4_compress_default(reinterpret_cast<const char *>(src), reinterpret_cast<char *>(dest),
             static_cast<int32_t>(srcSize), static_cast<int32_t>(dstCapacity));
     }
diff --git a/test/unittest/package/pkg_manager_unittest.cpp b/test/unittest/package/pkg_manager_unittest.cpp
index 761559694b5cce2687560db62006e992d604ed58..1fcc53d249126952369b98cda373e02fc4bba0bb 100755
--- a/test/unittest/package/pkg_manager_unittest.cpp
+++ b/test/unittest/package/pkg_manager_unittest.cpp
@@ -643,7 +643,7 @@ HWTEST_F(PkgMangerTest, TestLz4Buffer, TestSize.Level1)
     EXPECT_EQ(0, test.TestDecompressLz4(lz4Info, uncompressedData, digest));
     int32_t ret = 0;
     for (int32_t i = 0; i < LZ4F_MAX_BLOCKID; i++) {
-        lz4Info.compressionLevel = 2;
+        lz4Info.compressionLevel = 1;
         lz4Info.blockSizeID = i;
         ret = test.TestCompressBuffer(lz4Info.fileInfo, uncompressedData, digest);
         if (ret == 0) {