diff --git a/interfaces/innerkits/native/src/hiperf_client.cpp b/interfaces/innerkits/native/src/hiperf_client.cpp
index a946985b2ee8c53c047693c172a2352450cda379..cc263d40419b7ee1ee001caf5dfcdc387e60b7d5 100644
--- a/interfaces/innerkits/native/src/hiperf_client.cpp
+++ b/interfaces/innerkits/native/src/hiperf_client.cpp
@@ -341,26 +341,14 @@ Client::Client(const std::string &outputDir)
 
 bool Client::Setup(std::string outputDir)
 {
-    std::string CurrentCommandPath = CURRENT_PATH + HIPERF_COMMAND_NAME;
     std::string SystemCommandPath = SYSTEM_BIN_PATH + HIPERF_COMMAND_NAME;
-    std::string TempCommandPath = TempBinPath + HIPERF_COMMAND_NAME;
 
     if (!outputDir.empty() && outputDir.back() != '/') {
         outputDir.push_back('/');
     }
     HIPERF_HILOGI(MODULE_CPP_API, "outputDir setup to %" HILOG_PUBLIC "s\n", outputDir.c_str());
 
-    // found command path
-    if (access(SystemCommandPath.c_str(), X_OK) == 0) {
-        executeCommandPath_ = SystemCommandPath;
-    } else if (access(TempCommandPath.c_str(), X_OK) == 0) {
-        executeCommandPath_ = TempCommandPath;
-    } else if (access(CurrentCommandPath.c_str(), X_OK) == 0) {
-        executeCommandPath_ = CurrentCommandPath;
-    } else {
-        HIPERF_HILOGI(MODULE_CPP_API, "no hiperf command found\n");
-        return ready_;
-    }
+    executeCommandPath_ = SystemCommandPath;
 
     // check output path
     // found command path
diff --git a/src/perf_events.cpp b/src/perf_events.cpp
index 39ca41b9f9ed9478f1d26d060ac0ca1ec2003bd6..8bfb96450e792ed20157a309e76ae4acc70c4e4d 100644
--- a/src/perf_events.cpp
+++ b/src/perf_events.cpp
@@ -617,6 +617,7 @@ bool PerfEvents::PrepareRecordThread()
         recordBuf_ = std::make_unique<RingBuffer>(CalcBufferSize());
     } catch (const std::exception &e) {
         printf("create record buffer(size %zu) failed: %s\n", CalcBufferSize(), e.what());
+        HIPERF_HILOGI(MODULE_DEFAULT, "create record buffer failed: %{public}s", e.what());
         return false;
     }
     readRecordThreadRunning_ = true;
diff --git a/src/perf_file_reader.cpp b/src/perf_file_reader.cpp
index 34fa4a595e5d00b1ec6e47422364f59464184f16..317a27dfd0ae8920e4b3414fdce1084be0cccb90 100644
--- a/src/perf_file_reader.cpp
+++ b/src/perf_file_reader.cpp
@@ -267,7 +267,7 @@ bool PerfFileReader::ReadRecord(ProcessRecordCB &callback)
             if (header == nullptr) {
                 HLOGE("read record header is null");
                 return false;
-            } else if (header->size > RECORD_SIZE_LIMIT) {
+            } else if (header->size > RECORD_SIZE_LIMIT || header->size < sizeof(perf_event_header)) {
                 HLOGE("read record header size error %hu", header->size);
                 return false;
             }
diff --git a/src/perf_file_writer.cpp b/src/perf_file_writer.cpp
index 4ee08e00bee7a9728042c8929e33fbb0c8852972..1573d47d446b440512888d3a0deeb7bb13f996c2 100644
--- a/src/perf_file_writer.cpp
+++ b/src/perf_file_writer.cpp
@@ -171,7 +171,10 @@ bool PerfFileWriter::ReadRecords(ProcessRecordCB &callback)
             return false;
         } else {
             perf_event_header *header = reinterpret_cast<perf_event_header *>(buf);
-            HLOG_ASSERT(header->size < RECORD_SIZE_LIMIT);
+            if (header->size > RECORD_SIZE_LIMIT || header->size < sizeof(perf_event_header)) {
+                HLOGE("read record header size error %hu", header->size);
+                return false;
+            }
             if (remainingSize >= header->size) {
                 size_t headerSize = sizeof(perf_event_header);
                 if (Read(buf + headerSize, header->size - headerSize)) {