diff --git a/interfaces/innerkits/appverify/include/common/random_access_file.h b/interfaces/innerkits/appverify/include/common/random_access_file.h
index e58af928d4152026c2060b4dd308685beef4725b..3e7c79914b7247c68f1d4d7626ba06ae7e72352b 100644
--- a/interfaces/innerkits/appverify/include/common/random_access_file.h
+++ b/interfaces/innerkits/appverify/include/common/random_access_file.h
@@ -33,7 +33,7 @@ class RandomAccessFile {
 public:
     DLL_EXPORT RandomAccessFile();
     DLL_EXPORT ~RandomAccessFile();
-    DLL_EXPORT bool Init(const std::string& filePath);
+    DLL_EXPORT bool Init(const std::string& filePath, bool readFile = false);
     DLL_EXPORT bool InitWithFd(const int32_t fileFd);
     DLL_EXPORT long long GetLength() const;
     DLL_EXPORT long long ReadFileFullyFromOffset(HapByteBuffer& buffer, long long offset);
@@ -50,7 +50,7 @@ private:
     static int32_t memoryPageSize;
     int32_t fd = 0;
     long long fileLength;
-    bool readFile = false;
+    bool readFile_ = false;
 };
 } // namespace Verify
 } // namespace Security
diff --git a/interfaces/innerkits/appverify/include/interfaces/hap_verify.h b/interfaces/innerkits/appverify/include/interfaces/hap_verify.h
index 2c85893b15faa55d889ff03e960e30420e41634a..919767509dd4fbf85ee8a344dda8e4da19f4a0d0 100644
--- a/interfaces/innerkits/appverify/include/interfaces/hap_verify.h
+++ b/interfaces/innerkits/appverify/include/interfaces/hap_verify.h
@@ -26,7 +26,7 @@ namespace Security {
 namespace Verify {
 DLL_EXPORT bool EnableDebugMode();
 DLL_EXPORT void DisableDebugMode();
-DLL_EXPORT int32_t HapVerify(const std::string& filePath, HapVerifyResult& hapVerifyResult);
+DLL_EXPORT int32_t HapVerify(const std::string& filePath, HapVerifyResult& hapVerifyResult, bool readFile = false);
 DLL_EXPORT int32_t ParseHapProfile(const std::string& filePath, HapVerifyResult& hapVerifyV1Result);
 DLL_EXPORT int32_t ParseHapSignatureInfo(const std::string& filePath, SignatureInfo &hapSignInfo);
 extern "C" DLL_EXPORT int32_t ParseBundleNameAndAppIdentifier(const int32_t fileFd, std::string &bundleName,
diff --git a/interfaces/innerkits/appverify/include/verify/hap_verify_v2.h b/interfaces/innerkits/appverify/include/verify/hap_verify_v2.h
index c0ced011ddee1d01f8e79d08b308c65a48cb1b29..c2aabbb24bdd04564239a44417585c86d42b0b3f 100644
--- a/interfaces/innerkits/appverify/include/verify/hap_verify_v2.h
+++ b/interfaces/innerkits/appverify/include/verify/hap_verify_v2.h
@@ -29,7 +29,7 @@ namespace Security {
 namespace Verify {
 class HapVerifyV2 {
 public:
-    int32_t Verify(const std::string& filePath, HapVerifyResult& hapVerifyV1Result);
+    int32_t Verify(const std::string& filePath, HapVerifyResult& hapVerifyV1Result, bool readFile = false);
     int32_t Verify(const int32_t fileFd, HapVerifyResult& hapVerifyV1Result);
     int32_t ParseHapProfile(const std::string& filePath, HapVerifyResult& hapVerifyV1Result);
     int32_t ParseHapSignatureInfo(const std::string& filePath, SignatureInfo &hapSignInfo);
diff --git a/interfaces/innerkits/appverify/src/common/random_access_file.cpp b/interfaces/innerkits/appverify/src/common/random_access_file.cpp
index 6418e03aedfe7e8c646ac53f35a16f4b3adc7697..d654f6630b09aaff6db6a69defa38af7ab7a2f5a 100644
--- a/interfaces/innerkits/appverify/src/common/random_access_file.cpp
+++ b/interfaces/innerkits/appverify/src/common/random_access_file.cpp
@@ -43,7 +43,7 @@ RandomAccessFile::~RandomAccessFile()
     }
 }
 
-bool RandomAccessFile::Init(const std::string& filePath)
+bool RandomAccessFile::Init(const std::string& filePath, bool readFile)
 {
     fd = open(filePath.c_str(), O_RDONLY);
     if (fd == FILE_OPEN_FAIL_ERROR_NUM) {
@@ -60,6 +60,7 @@ bool RandomAccessFile::Init(const std::string& filePath)
         HAPVERIFY_LOG_ERROR("getting fileLength failed: %{public}lld", fileLength);
         return false;
     }
+    readFile_ = readFile;
     return true;
 }
 
@@ -85,7 +86,7 @@ bool RandomAccessFile::InitWithFd(const int32_t fileFd)
         HAPVERIFY_LOG_ERROR("getting fileLength failed: %{public}lld", fileLength);
         return false;
     }
-    readFile = true;
+    readFile_ = true;
     return true;
 }
 
@@ -131,7 +132,7 @@ long long RandomAccessFile::DoMMap(int32_t bufCapacity, long long offset, MmapIn
 
 long long RandomAccessFile::ReadFileFullyFromOffset(char buf[], long long offset, int32_t bufCapacity)
 {
-    if (readFile) {
+    if (readFile_) {
         return ReadFileFullyFromOffsetV2(buf, offset, bufCapacity);
     }
     if (buf == nullptr) {
@@ -155,7 +156,7 @@ long long RandomAccessFile::ReadFileFullyFromOffset(char buf[], long long offset
 
 long long RandomAccessFile::ReadFileFullyFromOffset(HapByteBuffer& buffer, long long offset)
 {
-    if (readFile) {
+    if (readFile_) {
         return ReadFileFullyFromOffsetV2(buffer, offset);
     }
     if (!buffer.HasRemaining()) {
@@ -177,7 +178,7 @@ long long RandomAccessFile::ReadFileFullyFromOffset(HapByteBuffer& buffer, long
 bool RandomAccessFile::ReadFileFromOffsetAndDigestUpdate(const DigestParameter& digestParam,
     int32_t chunkSize, long long offset)
 {
-    if (readFile) {
+    if (readFile_) {
         return ReadFileFromOffsetAndDigestUpdateV2(digestParam, chunkSize, offset);
     }
     MmapInfo mmapInfo;
@@ -221,7 +222,11 @@ long long RandomAccessFile::ReadFileFullyFromOffsetV2(HapByteBuffer& buffer, lon
         HAPVERIFY_LOG_ERROR("Invalid buffer capacity");
         return DEST_BUFFER_IS_NULL;
     }
-    char* buf = new char[bufCapacity];
+    char* buf = new (std::nothrow) char[bufCapacity];
+    if (buf == nullptr) {
+        HAPVERIFY_LOG_ERROR("Failed to allocate memory for buffer");
+        return DEST_BUFFER_IS_NULL;
+    }
 
     long long bytesRead = pread(fd, buf, bufCapacity, offset);
     if (bytesRead < 0) {
@@ -242,7 +247,7 @@ bool RandomAccessFile::ReadFileFromOffsetAndDigestUpdateV2(const DigestParameter
         HAPVERIFY_LOG_ERROR("Invalid chunkSize");
         return false;
     }
-    unsigned char* buffer = new unsigned char[chunkSize];
+    unsigned char* buffer = new (std::nothrow) unsigned char[chunkSize];
     if (buffer == nullptr) {
         HAPVERIFY_LOG_ERROR("Failed to allocate memory for buffer");
         return false;
diff --git a/interfaces/innerkits/appverify/src/interfaces/hap_verify.cpp b/interfaces/innerkits/appverify/src/interfaces/hap_verify.cpp
index 02febe284888674f01575b7465c2ae04549419b4..e0b3bed915835087f8d523f7f1a9039f8c67afa7 100644
--- a/interfaces/innerkits/appverify/src/interfaces/hap_verify.cpp
+++ b/interfaces/innerkits/appverify/src/interfaces/hap_verify.cpp
@@ -84,13 +84,13 @@ void SetDevMode(DevMode mode)
     g_mtx.unlock();
 }
 
-int32_t HapVerify(const std::string& filePath, HapVerifyResult& hapVerifyResult)
+int32_t HapVerify(const std::string& filePath, HapVerifyResult& hapVerifyResult, bool readFile)
 {
     if (!g_isInit && !HapVerifyInit()) {
         return VERIFY_SOURCE_INIT_FAIL;
     }
     HapVerifyV2 hapVerifyV2;
-    return hapVerifyV2.Verify(filePath, hapVerifyResult);
+    return hapVerifyV2.Verify(filePath, hapVerifyResult, readFile);
 }
 
 int32_t ParseHapProfile(const std::string& filePath, HapVerifyResult& hapVerifyV1Result)
diff --git a/interfaces/innerkits/appverify/src/verify/hap_verify_v2.cpp b/interfaces/innerkits/appverify/src/verify/hap_verify_v2.cpp
index 65f0a680b29b00d23746ee6fdd1db676738ddb5a..a1193f8f1c24c60111a6bcd4338630fb55caf089 100644
--- a/interfaces/innerkits/appverify/src/verify/hap_verify_v2.cpp
+++ b/interfaces/innerkits/appverify/src/verify/hap_verify_v2.cpp
@@ -41,7 +41,7 @@ const std::string HapVerifyV2::HAP_APP_PATTERN = "[^]*.hap$";
 const std::string HapVerifyV2::HQF_APP_PATTERN = "[^]*.hqf$";
 const std::string HapVerifyV2::HSP_APP_PATTERN = "[^]*.hsp$";
 
-int32_t HapVerifyV2::Verify(const std::string& filePath, HapVerifyResult& hapVerifyV1Result)
+int32_t HapVerifyV2::Verify(const std::string& filePath, HapVerifyResult& hapVerifyV1Result, bool readFile)
 {
     HAPVERIFY_LOG_DEBUG("Start Verify");
     std::string standardFilePath;
@@ -50,7 +50,7 @@ int32_t HapVerifyV2::Verify(const std::string& filePath, HapVerifyResult& hapVer
     }
 
     RandomAccessFile hapFile;
-    if (!hapFile.Init(standardFilePath)) {
+    if (!hapFile.Init(standardFilePath, readFile)) {
         HAPVERIFY_LOG_ERROR("open standard file failed");
         return OPEN_FILE_ERROR;
     }