diff --git a/services/bundlemgr_lite/src/zip_file.cpp b/services/bundlemgr_lite/src/zip_file.cpp
index 304b6061eeed87ad6715f7846963bb0ef4906349..bb0614f5a8f9c8ab6815a936136d33cbe83ae0da 100755
--- a/services/bundlemgr_lite/src/zip_file.cpp
+++ b/services/bundlemgr_lite/src/zip_file.cpp
@@ -112,7 +112,6 @@ bool ZipFile::ParseAllEntries()
     bool ret = true;
     ZipPos currentPos = centralDirPos_;
     CentralDirEntry directoryEntry = {};
-    size_t fileLength = 0;
 
     for (int32_t i = 0; i < endDir_.totalEntries; i++) {
         std::string fileName;
@@ -141,7 +140,7 @@ bool ZipFile::ParseAllEntries()
             break;
         }
 
-        fileLength = (directoryEntry.nameSize >= MAX_FILE_NAME) ? (MAX_FILE_NAME - 1) : (directoryEntry.nameSize);
+        size_t fileLength = (directoryEntry.nameSize >= MAX_FILE_NAME) ? (MAX_FILE_NAME - 1) : (directoryEntry.nameSize);
         if (fread(&(fileName[0]), fileLength, FILE_READ_COUNT, file_) != FILE_READ_COUNT) {
             HILOG_ERROR(HILOG_MODULE_APP,
                 "parse entry(%{public}d) read file name failed, error: %{public}s", i, strerror(errno));
@@ -489,7 +488,6 @@ bool ZipFile::UnzipWithInflated(const ZipEntry &zipEntry, const uint16_t extraSi
     bool ret = true;
     int32_t zlibErr = Z_OK;
     uint32_t remainCompressedSize = zipEntry.compressedSize;
-    size_t inflateLen = 0;
     uint8_t errorTimes = 0;
 
     while ((remainCompressedSize > 0) || (zstream.avail_in > 0)) {
@@ -508,7 +506,7 @@ bool ZipFile::UnzipWithInflated(const ZipEntry &zipEntry, const uint16_t extraSi
             break;
         }
 
-        inflateLen = UNZIP_BUF_OUT_LEN - zstream.avail_out;
+        size_t inflateLen = UNZIP_BUF_OUT_LEN - zstream.avail_out;
         if (inflateLen > 0) {
             dest.write((const char*)bufOut, inflateLen);
             zstream.next_out = bufOut;