diff --git a/demo/cpp/hiperf_example_cmd.cpp b/demo/cpp/hiperf_example_cmd.cpp
index 31293245ae6be95ec63135de185e2f436005b835..0183be4f7f54a282a87f4a992c1761d93fb37616 100755
--- a/demo/cpp/hiperf_example_cmd.cpp
+++ b/demo/cpp/hiperf_example_cmd.cpp
@@ -478,7 +478,9 @@ USED_FUNCTION int main(int argc, char *argv[])
         CPU_ZERO(&mask);
         CPU_SET(option.boundCpu, &mask);
         if (sched_setaffinity(0, sizeof(cpu_set_t), &mask) == -1) {
-            printf("Set CPU(%d) affinity failue, ERROR:%s\n", option.boundCpu, strerror(errno));
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
+            printf("Set CPU(%d) affinity failue, ERROR:%s\n", option.boundCpu, errInfo);
         }
     }
     if (!option.noWait) {
diff --git a/include/debug_logger.h b/include/debug_logger.h
index 51e6acc59ea9e17894c2ef74309643b99fe3d3e8..d5b803f4c2e3f6c2cc59e2727bc4979844242561 100755
--- a/include/debug_logger.h
+++ b/include/debug_logger.h
@@ -159,8 +159,8 @@ private:
 #define perror(format, ...)                                                                        \
     do {                                                                                           \
         std::perror(format);                                                                       \
-        DebugLogger::GetInstance()->Log(LEVEL_STDOUT, HILOG_TAG, format "<%d:%s>\n",               \
-                                        ##__VA_ARGS__, errno, strerror(errno));                    \
+        DebugLogger::GetInstance()->Log(LEVEL_STDOUT, HILOG_TAG, format "<%d>\n",                  \
+                                        ##__VA_ARGS__, errno);                                     \
     } while (0)
 #endif
 #endif
@@ -263,7 +263,7 @@ private:
 
 #ifndef HLOGEP
 #define HLOGEP(format, ...)                                                                        \
-    HLOG(LEVEL_ERROR, format "(errno %d:%s)", ##__VA_ARGS__, errno, strerror(errno))
+    HLOG(LEVEL_ERROR, format "(errno %d)", ##__VA_ARGS__, errno)
 #endif
 
 #ifndef HLOGF
diff --git a/include/utilities.h b/include/utilities.h
index 69fc4b1ddc6a2b15d3ff4a392b41311b7e9f65a1..746cdcfe571451b8614828bb704dd06433cdf82d 100755
--- a/include/utilities.h
+++ b/include/utilities.h
@@ -87,7 +87,9 @@ constexpr uint64_t KILO = 1024;
 namespace OHOS {
 namespace Developtools {
 namespace HiPerf {
+std::string CanonicalizeSpecPath(const char* src);
 const std::string EMPTY_STRING = "";
+const ssize_t ERRINFOLEN = 512;
 
 // string function
 class MemoryHold {
@@ -103,6 +105,9 @@ public:
         }
         // for null end
         char *p = new char[view.size() + 1];
+        if (p == nullptr) {
+            return "";
+        }
         p[view.size()] = '\0';
         std::copy(view.data(), view.data() + view.size(), p);
         holder_.emplace_back(p);
@@ -293,7 +298,7 @@ float Percentage(const T &a, const T &b)
 }
 
 bool IsRoot();
-bool PowerOfTwo(int n);
+bool PowerOfTwo(uint64_t n);
 
 #define INDENT_ONE_LEVEL (indent + 1)
 #define INDENT_TWO_LEVEL (indent + 2)
diff --git a/interfaces/innerkits/native/include/hiperf_client.h b/interfaces/innerkits/native/include/hiperf_client.h
index 569dc5de7174f3d84436bf308cf8d5fa60ac9fa5..99f16726dafc15de7dafcd21577d36f26cebc8c9 100644
--- a/interfaces/innerkits/native/include/hiperf_client.h
+++ b/interfaces/innerkits/native/include/hiperf_client.h
@@ -294,8 +294,8 @@ public:
     void EnableHilog();
 
 private:
-    static const int PIPE_READ = 0;
-    static const int PIPE_WRITE = 1;
+    static const uint64_t PIPE_READ = 0;
+    static const uint64_t PIPE_WRITE = 1;
     static constexpr size_t SIZE_ARGV_TAIL = 1; // nullptr
     static constexpr int64_t THOUSAND = 1000;
 
diff --git a/interfaces/innerkits/native/src/hiperf_client.cpp b/interfaces/innerkits/native/src/hiperf_client.cpp
index 32773cf5f73b0ee6314ad8b07ed4c3445ea6faad..7d8792c9509caf5386fc51553e9ac85e30c93ce9 100644
--- a/interfaces/innerkits/native/src/hiperf_client.cpp
+++ b/interfaces/innerkits/native/src/hiperf_client.cpp
@@ -35,6 +35,7 @@ namespace OHOS {
 namespace Developtools {
 namespace HiPerf {
 namespace HiperfClient {
+const ssize_t ERRINFOLEN = 512;
 void RecordOption::SetOption(const std::string &name, bool enable)
 {
     auto it = std::find(args_.begin(), args_.end(), name);
@@ -384,13 +385,17 @@ bool Client::Start(const std::vector<std::string> &args)
     int clientToServerFd[2];
     int serverToClientFd[2];
     if (pipe(clientToServerFd) != 0 || pipe(serverToClientFd) != 0) {
-        HIPERF_HILOGD(MODULE_CPP_API, "failed to create pipe: %" HILOG_PUBLIC "s", strerror(errno));
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
+        HIPERF_HILOGD(MODULE_CPP_API, "failed to create pipe: %" HILOG_PUBLIC "s", errInfo);
         return false;
     }
 
     hperfPid_ = fork();
     if (hperfPid_ == -1) {
-        HIPERF_HILOGD(MODULE_CPP_API, "failed to fork: %" HILOG_PUBLIC "s", strerror(errno));
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
+        HIPERF_HILOGD(MODULE_CPP_API, "failed to fork: %" HILOG_PUBLIC "s", errInfo);
         return false;
     } else if (hperfPid_ == 0) {
         // child process
@@ -411,9 +416,11 @@ bool Client::Start(const std::vector<std::string> &args)
         argv[i] = nullptr;
 
         execv(argv[0], argv);
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
         HIPERF_HILOGD(MODULE_CPP_API,
                       "failed to call exec: '%" HILOG_PUBLIC "s' %" HILOG_PUBLIC "s\n",
-                      executeCommandPath_.c_str(), strerror(errno));
+                      executeCommandPath_.c_str(), errInfo);
         exit(0);
     } else {
         // parent process
diff --git a/src/debug_logger.cpp b/src/debug_logger.cpp
index 4a844a2bb3e3bbdbff381f7ec2af050d053df4a8..1393bebdcbb1e74dba1d2e345ebabf53ada746f6 100755
--- a/src/debug_logger.cpp
+++ b/src/debug_logger.cpp
@@ -255,17 +255,18 @@ bool DebugLogger::OpenLog(const std::string &tempLogPath, const std::string &fla
     }
     if (!tempLogPath.empty()) {
         fclose(file_);
-        file_ = fopen(tempLogPath.c_str(), flags.c_str());
+        std::string resolvedPath = CanonicalizeSpecPath(tempLogPath.c_str());
+        file_ = fopen(resolvedPath.c_str(), flags.c_str());
     }
     if (file_ != nullptr) {
         // already open
         return true;
     } else {
-        file_ = fopen(logPath_.c_str(), "w");
+        std::string resolvedPath = CanonicalizeSpecPath(logPath_.c_str());
+        file_ = fopen(resolvedPath.c_str(), "w");
     }
     if (file_ == nullptr) {
-        fprintf(stdout, "unable save log file to '%s' because '%d:%s'\n", logPath_.c_str(), errno,
-                strerror(errno));
+        fprintf(stdout, "unable save log file to '%s' because '%d'\n", logPath_.c_str(), errno);
         return false;
     } else {
         fseek(file_, 0, SEEK_SET);
diff --git a/src/elf_file.cpp b/src/elf_file.cpp
index 3838f4404e9042c402cc6d5f6239c1b92831114c..065572e3d25f274927d1ec5ffcb08f2d0fa609bc 100755
--- a/src/elf_file.cpp
+++ b/src/elf_file.cpp
@@ -14,6 +14,7 @@
  */
 
 #include <elf_parser.h>
+#include "utilities.h"
 
 using namespace OHOS::Developtools::HiPerf::ELF;
 namespace OHOS {
@@ -22,9 +23,11 @@ namespace HiPerf {
 ElfFile::ElfFile(const std::string &filename)
 {
 #if is_mingw
-    fd_ = open(filename.c_str(), O_RDONLY | O_BINARY);
+    std::string resolvedPath = CanonicalizeSpecPath(filename.c_str());
+    fd_ = open(resolvedPath.c_str(), O_RDONLY | O_BINARY);
 #else
-    fd_ = open(filename.c_str(), O_RDONLY);
+    std::string resolvedPath = CanonicalizeSpecPath(filename.c_str());
+    fd_ = open(resolvedPath.c_str(), O_RDONLY);
 #endif
     if (fd_ != -1) {
         struct stat sb;
diff --git a/src/perf_events.cpp b/src/perf_events.cpp
index d389807a2e3fdeffdc1a88c0d3789124fff64393..ecf8a8784ac6b55af62cbb3c16d2c33273dd04da 100755
--- a/src/perf_events.cpp
+++ b/src/perf_events.cpp
@@ -1023,11 +1023,15 @@ bool PerfEvents::CreateFdEvents(void)
                         } else {
                             // clang-format off
                             if (verboseReport_) {
+                                char errInfo[ERRINFOLEN] = { 0 };
+                                strerror_r(errno, errInfo, ERRINFOLEN);
                                 printf("%s event is not supported by the kernel on cpu %d. reason: %d:%s\n",
-                                    eventItem.configName.c_str(), cpus_[icpu], errno, strerror(errno));
+                                    eventItem.configName.c_str(), cpus_[icpu], errno, errInfo);
                             }
+                            char errInfo[ERRINFOLEN] = { 0 };
+                            strerror_r(errno, errInfo, ERRINFOLEN);
                             HLOGE("%s event is not supported by the kernel on cpu %d. reason: %d:%s\n",
-                                eventItem.configName.c_str(), cpus_[icpu], errno, strerror(errno));
+                                eventItem.configName.c_str(), cpus_[icpu], errno, errInfo);
                             // clang-format on
                             break; // jump to next cpu
                         }
diff --git a/src/perf_file_reader.cpp b/src/perf_file_reader.cpp
index 70bdb451c3bc424e0fd691ff3efbeafa8f75495f..d630fb9055b24377f830bf9504b9c68d5240e3dd 100755
--- a/src/perf_file_reader.cpp
+++ b/src/perf_file_reader.cpp
@@ -33,7 +33,8 @@ const int SIZE_FETURE_COUNT = 8;
 
 std::unique_ptr<PerfFileReader> PerfFileReader::Instance(const std::string &fileName)
 {
-    FILE *fp = fopen(fileName.c_str(), "rb");
+    std::string resolvedPath = CanonicalizeSpecPath(fileName.c_str());
+    FILE *fp = fopen(resolvedPath.c_str(), "rb");
     if (fp == nullptr) {
         HLOGE("fail to open file %s", fileName.c_str());
         return nullptr;
@@ -78,6 +79,7 @@ end:
 
 PerfFileReader::PerfFileReader(const std::string &fileName, FILE *fp) : fp_(fp), fileName_(fileName)
 {
+    featureSectionOffset_ = 0;
     struct stat fileStat;
     if (fp != nullptr) {
         if (fstat(fileno(fp), &fileStat) != -1 and fileStat.st_size > 0) {
@@ -320,7 +322,7 @@ bool PerfFileReader::Read(void *buf, size_t len)
     }
 
     if (fread(buf, len, 1, fp_) != 1) {
-        printf("failed to read file: %s", strerror(errno));
+        printf("failed to read file: %d", errno);
         return false;
     }
     return true;
@@ -342,7 +344,7 @@ bool PerfFileReader::Read(char *buf, uint64_t offset, size_t len)
     }
 
     if (fread(buf, len, 1, fp_) != 1) {
-        printf("failed to read file: %s", strerror(errno));
+        printf("failed to read file: %d", errno);
         return false;
     }
     HLOGM("offset %" PRIx64 " len %zu buf %x %x %x %x", offset, len, buf[0], buf[1], buf[2],
diff --git a/src/perf_file_writer.cpp b/src/perf_file_writer.cpp
index 95f44ad41a16c6cc4bfa286a5e6e82fff3a77d81..d68272b377e6787f8428073c01b62907d18fdca6 100755
--- a/src/perf_file_writer.cpp
+++ b/src/perf_file_writer.cpp
@@ -41,15 +41,19 @@ bool PerfFileWriter::Open(const std::string &fileName, bool compressData)
     if (access(fileName.c_str(), F_OK) == 0) {
         // file exists
         if (remove(fileName.c_str()) != 0) {
+			char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
             printf("can't remove exist file(%s). %d:%s\n", fileName.c_str(), errno,
-                   strerror(errno));
+                   errInfo);
             return false;
         }
     }
-
-    fp_ = fopen(fileName.c_str(), "web+");
+    std::string resolvedPath = CanonicalizeSpecPath(fileName.c_str());
+    fp_ = fopen(resolvedPath.c_str(), "web+");
     if (fp_ == nullptr) {
-        printf("can't create file(%s). %d:%s\n", fileName.c_str(), errno, strerror(errno));
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
+        printf("can't create file(%s). %d:%s\n", fileName.c_str(), errno, errInfo);
         return false;
     }
 
@@ -90,15 +94,22 @@ bool PerfFileWriter::Close()
         std::string gzName = fileName_ + ".gz";
         if (CompressFile(fileName_, gzName)) {
             if (remove(fileName_.c_str()) != 0) {
-                printf("can't remove file(%s). %d:%s\n", fileName_.c_str(), errno, strerror(errno));
+                char errInfo[ERRINFOLEN] = { 0 };
+                strerror_r(errno, errInfo, ERRINFOLEN);
+                printf("can't remove file(%s). %d:%s\n",
+                    fileName_.c_str(), errno, errInfo);
             }
             if (rename(gzName.c_str(), fileName_.c_str()) != 0) {
+                char errInfo[ERRINFOLEN] = { 0 };
+                strerror_r(errno, errInfo, ERRINFOLEN);
                 printf("can't rename file(%s) to (%s). %d:%s\n", gzName.c_str(), fileName_.c_str(),
-                       errno, strerror(errno));
+                       errno, errInfo);
             }
         } else {
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
             printf("failed to compress file(%s). %d:%s\n", fileName_.c_str(), errno,
-                   strerror(errno));
+                   errInfo);
         }
     }
 
diff --git a/src/report.cpp b/src/report.cpp
index 32b7dbafcc2b995f632c1e28291aea36eabe20bd..f6bdb34d452de55069d8e736784f41339b35c1e3 100755
--- a/src/report.cpp
+++ b/src/report.cpp
@@ -378,7 +378,7 @@ void Report::OutputStdHead(ReportEventConfigItem &config, bool diffMode)
         displayKeyNames_.insert(displayKeyNames_.begin(), "count");
     }
 
-    int remainingWidth = consoleWidth_;
+    unsigned int remainingWidth = consoleWidth_;
     // sort key head
     for (auto &keyName : displayKeyNames_) {
         auto &key = reportKeyMap_.at(keyName);
@@ -431,7 +431,7 @@ void Report::PrepareConsole()
 #if is_mingw
     CONSOLE_SCREEN_BUFFER_INFO csbi;
     GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
-    consoleWidth_ = static_cast<int>(csbi.srWindow.Right - csbi.srWindow.Left + 1);
+    consoleWidth_ = static_cast<unsigned int>(csbi.srWindow.Right - csbi.srWindow.Left + 1);
     const auto handle = GetStdHandle(STD_OUTPUT_HANDLE);
     DWORD mode;
     GetConsoleMode(handle, &mode);
@@ -440,7 +440,7 @@ void Report::PrepareConsole()
 #else
     struct winsize w = {0, 0, 0, 0};
     ioctl(fileno(stdout), TIOCGWINSZ, &w);
-    consoleWidth_ = static_cast<int>(w.ws_col);
+    consoleWidth_ = static_cast<unsigned int>(w.ws_col);
 #endif
     if (consoleWidth_ == 0) {
         consoleWidth_ = ConsoleDefaultWidth;
diff --git a/src/report_json_file.cpp b/src/report_json_file.cpp
index 938c1350bdbf168bb879c1a21a79b8f25678b173..a494070d83c8c33d75b6c0d9334f4c3b9f924020 100755
--- a/src/report_json_file.cpp
+++ b/src/report_json_file.cpp
@@ -37,7 +37,7 @@ void ReportJsonFile::ProcessSymbolsFiles(
 {
     auto symbolsFileIt = symbolsFiles.begin();
     while (symbolsFileIt != symbolsFiles.end()) {
-        int libId = libList_.size();
+        size_t libId = libList_.size();
         libList_.emplace_back(symbolsFileIt->get()->filePath_);
         const auto &symbols = symbolsFileIt->get()->GetSymbols();
         auto symbolIt = symbols.begin();
diff --git a/src/report_protobuf_file.cpp b/src/report_protobuf_file.cpp
index 2a002abfab40f542c7e4f09752b06aeb1f0311c9..75c6e3fa1c4103379f221a7787cca63169ab2c2f 100755
--- a/src/report_protobuf_file.cpp
+++ b/src/report_protobuf_file.cpp
@@ -15,6 +15,7 @@
 #define HILOG_TAG "Protobuf"
 
 #include "report_protobuf_file.h"
+#include "utilities.h"
 
 using namespace Proto;
 namespace OHOS {
@@ -71,7 +72,8 @@ bool ReportProtobufFileWriter::Create(std::string fileName)
     try {
         protobufFileStream_->exceptions(std::ofstream::failbit | std::ofstream::badbit |
                                         std::ofstream::eofbit);
-        protobufFileStream_->open(fileName_.c_str(),
+        std::string resolvedPath = CanonicalizeSpecPath(fileName_.c_str());
+        protobufFileStream_->open(resolvedPath.c_str(),
                                   std::fstream::out | std::fstream::trunc | std::fstream::binary);
         protpbufOutputStream_ =
             std::make_unique<google::protobuf::io::CopyingOutputStreamAdaptor>(this);
@@ -250,7 +252,8 @@ bool ReportProtobufFileReader::Dump(std::string fileName, ProtobufReadBack readB
     fileName_ = fileName;
     try {
         protobufFileStream_->exceptions(std::ifstream::failbit | std::ifstream::badbit);
-        protobufFileStream_->open(fileName_.c_str(), std::fstream::in | std::fstream::binary);
+        std::string resolvedPath = CanonicalizeSpecPath(fileName_.c_str());
+        protobufFileStream_->open(resolvedPath.c_str(), std::fstream::in | std::fstream::binary);
         printf("open proto buf file succeed.\n");
         if (!CheckFileMagic()) {
             return false;
diff --git a/src/subcommand_dump.cpp b/src/subcommand_dump.cpp
index cae2b0c60a5db7e2d964307b3640c7c093225816..119c7aa4676129703e01d5f771f041f7eb9fc0d4 100644
--- a/src/subcommand_dump.cpp
+++ b/src/subcommand_dump.cpp
@@ -355,14 +355,16 @@ void SubCommandDump::ExprotUserStack(const PerfRecordSample &recordSample)
         std::string userRegs =
             StringPrintf("hiperf_%d_%d_user_regs_%zu.dump", recordSample.data_.pid,
                          recordSample.data_.tid, exportSampleIndex_);
-        std::unique_ptr<FILE, decltype(&fclose)> fpUserRegs(fopen(userRegs.c_str(), "wb"), fclose);
+        std::string resolvedPath = CanonicalizeSpecPath(userRegs.c_str());
+        std::unique_ptr<FILE, decltype(&fclose)> fpUserRegs(fopen(resolvedPath.c_str(), "wb"), fclose);
         fwrite(recordSample.data_.user_regs, sizeof(u64), recordSample.data_.reg_nr,
                fpUserRegs.get());
 
         std::string userData =
             StringPrintf("hiperf_%d_%d_user_data_%zu.dump", recordSample.data_.pid,
                          recordSample.data_.tid, exportSampleIndex_);
-        std::unique_ptr<FILE, decltype(&fclose)> fpUserData(fopen(userData.c_str(), "wb"), fclose);
+        std::string resolvePath = CanonicalizeSpecPath(userData.c_str());
+        std::unique_ptr<FILE, decltype(&fclose)> fpUserData(fopen(resolvePath.c_str(), "wb"), fclose);
         fwrite(recordSample.data_.stack_data, sizeof(u8), recordSample.data_.dyn_size,
                fpUserData.get());
     }
@@ -380,7 +382,8 @@ void SubCommandDump::ExprotUserData(std::unique_ptr<PerfEventRecord> &record)
         std::string userData =
             StringPrintf("hiperf_%d_%d_sample_record_%zu_%" PRIu64 ".dump", recordSample->data_.pid,
                          recordSample->data_.tid, exportSampleIndex_, recordSample->data_.time);
-        std::unique_ptr<FILE, decltype(&fclose)> fpUserData(fopen(userData.c_str(), "wb"), fclose);
+        std::string resolvedPath = CanonicalizeSpecPath(userData.c_str());
+        std::unique_ptr<FILE, decltype(&fclose)> fpUserData(fopen(resolvedPath.c_str(), "wb"), fclose);
         std::vector<u8> buf(RECORD_SIZE_LIMIT);
         if (!recordSample->GetBinary(buf)) {
             HLOGE("export user sample data failed");
diff --git a/src/subcommand_record.cpp b/src/subcommand_record.cpp
index d9cbbb6a0fbd98046162e0c143289c053b56d7a4..2a7c5e1db6ec3188965fb01edc3b9b5184be69c1 100644
--- a/src/subcommand_record.cpp
+++ b/src/subcommand_record.cpp
@@ -751,16 +751,20 @@ bool SubCommandRecord::ClientCommandResponse(bool OK)
     if (OK) {
         size_t size = write(clientPipeOutput_, ReplyOK.c_str(), ReplyOK.size());
         if (size != ReplyOK.size()) {
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
             HLOGD("Server:%s -> %d : %zd %d:%s", ReplyOK.c_str(), clientPipeOutput_, size, errno,
-                  strerror(errno));
+                  errInfo);
             return false;
         }
         return true;
     } else {
         size_t size = write(clientPipeOutput_, ReplyFAIL.c_str(), ReplyFAIL.size());
         if (size != ReplyFAIL.size()) {
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
             HLOGD("Server:%s -> %d : %zd %d:%s", ReplyFAIL.c_str(), clientPipeOutput_, size, errno,
-                  strerror(errno));
+                  errInfo);
             return false;
         }
         return true;
@@ -889,20 +893,26 @@ bool SubCommandRecord::CreateFifoServer()
             remove(CONTROL_FIFO_FILE_S2C.c_str());
             remove(CONTROL_FIFO_FILE_C2S.c_str());
         }
-        HLOGE("create fifo file failed. %d:%s", errno, strerror(errno));
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
+        HLOGE("create fifo file failed. %d:%s", errno, errInfo);
         return false;
     }
 
     pid_t pid = fork();
     if (pid == -1) {
-        HLOGE("fork failed. %d:%s", errno, strerror(errno));
+        char errInfo[ERRINFOLEN] = { 0 };
+        strerror_r(errno, errInfo, ERRINFOLEN);
+        HLOGE("fork failed. %d:%s", errno, errInfo);
         return false;
     } else if (pid == 0) { // child process
         isFifoServer_ = true;
         clientPipeOutput_ = open(CONTROL_FIFO_FILE_S2C.c_str(), O_WRONLY);
         if (clientPipeOutput_ == -1) {
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
             HLOGE("open fifo file(%s) failed. %d:%s", CONTROL_FIFO_FILE_S2C.c_str(), errno,
-                  strerror(errno));
+                  errInfo);
             return false;
         }
         fclose(stdout); // for XTS, because popen in CmdRun
@@ -914,7 +924,9 @@ bool SubCommandRecord::CreateFifoServer()
             kill(pid, SIGINT);
             remove(CONTROL_FIFO_FILE_C2S.c_str());
             remove(CONTROL_FIFO_FILE_S2C.c_str());
-            printf("create control hiperf sampling failed. %d:%s\n", errno, strerror(errno));
+            char errInfo[ERRINFOLEN] = { 0 };
+            strerror_r(errno, errInfo, ERRINFOLEN);
+            printf("create control hiperf sampling failed. %d:%s\n", errno, errInfo);
             return false;
         }
         close(fd);
diff --git a/src/subcommand_report.cpp b/src/subcommand_report.cpp
index d1ed978a9cb261fe5de852d33d9d3bd00ba7a1d5..9b7b2d03279a49a06977af4bd5d4b54416696701 100644
--- a/src/subcommand_report.cpp
+++ b/src/subcommand_report.cpp
@@ -537,10 +537,10 @@ bool SubCommandReport::PrepareOutput()
     }
 
     if (!reportFile_.empty()) {
-        output_ = fopen(reportFile_.c_str(), "w");
+        std::string resolvedPath = CanonicalizeSpecPath(reportFile_.c_str());
+        output_ = fopen(resolvedPath.c_str(), "w");
         if (output_ == nullptr) {
-            printf("unable open file to '%s' because '%d:%s'\n", reportFile_.c_str(), errno,
-                   strerror(errno));
+            printf("unable open file to '%s' because '%d'\n", reportFile_.c_str(), errno);
             return false;
         } else {
             printf("report will save at '%s'\n", reportFile_.c_str());
diff --git a/src/symbols_file.cpp b/src/symbols_file.cpp
index 64b63e0b7843afbb0d680b258ef1cef9f12c1c96..833fb8312efb08894e83afa1bfffffafdce548a1 100755
--- a/src/symbols_file.cpp
+++ b/src/symbols_file.cpp
@@ -502,7 +502,8 @@ private:
     {
 #ifndef HIPERF_ELF_READ_USE_MMAP
         if (readFd_ == nullptr) {
-            FILE *fp = fopen(loadElfPath.c_str(), "rb");
+            std::string resolvedPath = CanonicalizeSpecPath(loadElfPath.c_str());
+            FILE *fp = fopen(resolvedPath.c_str(), "rb");
             if (fp == nullptr) {
                 return;
             }
@@ -515,9 +516,11 @@ private:
             return;
         }
 #if is_mingw
-        fd_ = OHOS::UniqueFd(open(loadElfPath.c_str(), O_RDONLY | O_BINARY));
+        std::string resolvedPath = CanonicalizeSpecPath(loadElfPath.c_str());
+        fd_ = OHOS::UniqueFd(open(resolvedPath.c_str(), O_RDONLY | O_BINARY));
 #else
-        fd_ = OHOS::UniqueFd(open(loadElfPath.c_str(), O_RDONLY));
+        std::string resolvedPath = CanonicalizeSpecPath(loadElfPath.c_str());
+        fd_ = OHOS::UniqueFd(open(resolvedPath.c_str(), O_RDONLY));
 #endif
         if (fd_ != -1) {
             struct stat sb = {};
@@ -542,7 +545,7 @@ private:
                 }
             }
         } else {
-            HLOGD("elf file open failed with %s by %s", loadElfPath.c_str(), strerror(errno));
+            HLOGD("elf file open failed with %s by %d", loadElfPath.c_str(), errno);
             return;
         }
 #endif
diff --git a/src/utilities.cpp b/src/utilities.cpp
index 6227bdfc124a0df3ec8fad2197bd45f7c18317fa..8d377f6e34f19c7c389683460f7cd28b07076c61 100755
--- a/src/utilities.cpp
+++ b/src/utilities.cpp
@@ -22,6 +22,24 @@
 namespace OHOS {
 namespace Developtools {
 namespace HiPerf {
+std::string CanonicalizeSpecPath(const char* src)
+{
+    char resolvedPath[PATH_MAX] = { 0 };
+#if defined(_WIN32)
+    if (!_fullpath(resolvedPath, src, PATH_MAX)) {
+        fprintf(stderr, "Error: _fullpath %s failed", src);
+        return "";
+    }
+#else
+    if (realpath(src, resolvedPath) == nullptr) {
+        fprintf(stderr, "Error: _fullpath %s failed", src);
+        return "";
+    }
+#endif
+    std::string res(resolvedPath);
+    return res;
+}
+
 uint32_t RoundUp(uint32_t x, const int align)
 {
     return (((x) + (align)-1) / (align)) * (align);
@@ -81,7 +99,8 @@ std::vector<std::string> StringSplit(std::string source, std::string split)
 StdoutRecord::StdoutRecord(const std::string &tempFile, const std::string &mode)
 {
     if (!tempFile.empty()) {
-        recordFile_ = fopen(tempFile.c_str(), mode.c_str());
+        std::string resolvedPath = CanonicalizeSpecPath(tempFile.c_str());
+        recordFile_ = fopen(resolvedPath.c_str(), mode.c_str());
         if (recordFile_ == nullptr) {
             HLOGE("tmpfile create failed '%s' with mode '%s'", tempFile.c_str(), mode.c_str());
         } else {
@@ -102,7 +121,8 @@ bool StdoutRecord::Start()
     if (recordFile_ == nullptr) {
         // try second way
         std::string fileName = "temp.stdout";
-        recordFile_ = fopen(fileName.c_str(), "w+");
+        std::string resolvedPath = CanonicalizeSpecPath(fileName.c_str());
+        recordFile_ = fopen(resolvedPath.c_str(), "w+");
         if (recordFile_ == nullptr) {
             HLOGF("tmpfile create failed '%s'", fileName.c_str());
             return false;
@@ -236,7 +256,8 @@ std::string ReadFileToString(const std::string &fileName)
 bool ReadFileToString(const std::string &fileName, std::string &fileData, size_t fileSize)
 {
     fileData.clear();
-    OHOS::UniqueFd fd(open(fileName.c_str(), O_RDONLY | O_BINARY));
+    std::string resolvedPath = CanonicalizeSpecPath(fileName.c_str());
+    OHOS::UniqueFd fd(open(resolvedPath.c_str(), O_RDONLY | O_BINARY));
     if (fileSize == 0) {
         struct stat fileStat;
         if (fstat(fd.Get(), &fileStat) != -1 && fileStat.st_size > 0) {
@@ -275,7 +296,7 @@ bool IsRoot()
 #endif
 }
 
-bool PowerOfTwo(int n)
+bool PowerOfTwo(uint64_t n)
 {
     return n && (!(n & (n - 1)));
 }
@@ -300,7 +321,8 @@ bool WriteIntToProcFile(const std::string &path, int value)
 // compress specified dataFile into gzip file
 bool CompressFile(const std::string &dataFile, const std::string &destFile)
 {
-    FILE *fp = fopen(dataFile.c_str(), "rb");
+    std::string resolvedPath = CanonicalizeSpecPath(dataFile.c_str());
+    FILE *fp = fopen(resolvedPath.c_str(), "rb");
     if (fp == nullptr) {
         HLOGE("Fail to open data file %s", dataFile.c_str());
         perror("Fail to fopen(rb)");
@@ -339,7 +361,8 @@ bool CompressFile(const std::string &dataFile, const std::string &destFile)
 // uncompress specified gzip file into dataFile
 bool UncompressFile(const std::string &gzipFile, const std::string &dataFile)
 {
-    FILE *fp = fopen(dataFile.c_str(), "wb");
+    std::string resolvedPath = CanonicalizeSpecPath(dataFile.c_str());
+    FILE *fp = fopen(resolvedPath.c_str(), "wb");
     if (fp == nullptr) {
         HLOGE("Fail to open data file %s", dataFile.c_str());
         perror("Fail to fopen(rb)");
diff --git a/test/unittest/common/native/symbols_file_test.cpp b/test/unittest/common/native/symbols_file_test.cpp
index 7f1c41891b05699269b2c26fdeb5940dc6580c3d..50c19e2651ad3ee251bb9d04610d88e102623439 100755
--- a/test/unittest/common/native/symbols_file_test.cpp
+++ b/test/unittest/common/native/symbols_file_test.cpp
@@ -281,7 +281,10 @@ HWTEST_F(SymbolsFileTest, LoadKernelSymbols, TestSize.Level1)
     }
 
     std::string modulesMap = ReadFileToString("/proc/modules");
-    size_t lines = std::count(modulesMap.begin(), modulesMap.end(), '\n');
+    int lines = std::count(modulesMap.begin(), modulesMap.end(), '\n');
+    if (lines < 0) {
+        return;
+    }
     std::set<std::string> modulesCount;
     for (auto &symbol : symbols) {
         if (symbol.module_.length()) {
@@ -674,8 +677,8 @@ HWTEST_F(SymbolsFileTest, ReadRoMemory, TestSize.Level1)
 
     std::unique_ptr<SymbolsFile> symbolsFile =
         SymbolsFile::CreateSymbolsFile(SYMBOL_ELF_FILE, TEST_FILE_ELF_FULL_PATH);
-
-    std::unique_ptr<FILE, decltype(&fclose)> fp(fopen(TEST_FILE_ELF_FULL_PATH.c_str(), "rb"),
+    std::string resolvedPath = CanonicalizeSpecPath(TEST_FILE_ELF_FULL_PATH.c_str());
+    std::unique_ptr<FILE, decltype(&fclose)> fp(fopen(resolvedPath.c_str(), "rb"),
                                                 fclose);
 
     ASSERT_NE(symbolsFile, nullptr);
@@ -892,7 +895,7 @@ HWTEST_F(SymbolsFileTest, CreateSymbolsFile, TestSize.Level1)
 HWTEST_F(SymbolsFileTest, LoadSymbolsFromSaved, TestSize.Level1)
 {
     SymbolFileStruct sfs;
-    for (int type = 0; type < SYMBOL_UNKNOW_FILE; type++) {
+    for (unsigned int type = 0; type < SYMBOL_UNKNOW_FILE; type++) {
         sfs.filePath_ = std::to_string(rnd_());
         sfs.symbolType_ = type;
         sfs.textExecVaddrFileOffset_ = rnd_();