diff --git a/prebuilt/linux/hdc_std b/prebuilt/linux/hdc_std
index 7875536a5f41f8cc45c193a9ce7dc252e20468c2..af74903012f70c8ca9ad33780740d58cba1aa7ca 100755
Binary files a/prebuilt/linux/hdc_std and b/prebuilt/linux/hdc_std differ
diff --git a/prebuilt/windows/hdc_std.exe b/prebuilt/windows/hdc_std.exe
index c9e57b643c84c91d31514c01fb1f813ebc45602c..a5c16dd5043faa4bc0a12e33e7991dd99f3c5b33 100644
--- a/prebuilt/windows/hdc_std.exe
+++ b/prebuilt/windows/hdc_std.exe
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:265578fba0335c3ada9f970ebcedbbcb77318dc44e2c4a7a5777ec5f9baff87f
-size 2107392
+oid sha256:12a4a0401b280312bdc4dc9350a136d9431d1fdb70e2ab38d149b91b88aa81ee
+size 2511872
diff --git a/src/common/async_cmd.cpp b/src/common/async_cmd.cpp
index 2a9e9bc217b56cda331cea8ab2062f2593f5cceb..ed7949bad97867c5903bccd02d056a0faadb0e4b 100644
--- a/src/common/async_cmd.cpp
+++ b/src/common/async_cmd.cpp
@@ -108,6 +108,7 @@ bool AsyncCmd::Initial(uv_loop_t *loopIn, const CmdResultCallback callback, uint
 bool AsyncCmd::ExecuteCommand(const string &command) const
 {
     string cmd = command;
+    Base::Trim(cmd, "\"");
     if (options & OPTION_APPEND_NEWLINE) {
         cmd += "\n";
     }
diff --git a/src/common/async_cmd.h b/src/common/async_cmd.h
index b319adf387f5d10c3eb23f153a0f26c877d8689f..a4c4341cf26612a41c3564259e70e8b6e936c78a 100644
--- a/src/common/async_cmd.h
+++ b/src/common/async_cmd.h
@@ -57,7 +57,7 @@ private:
     string cmdResult;
     bool running;
     bool hasStop = false;
-    uint32_t options;
+    uint32_t options = 0;
     uint8_t uvRef = 0;
 };
 }  // namespace Hdc
diff --git a/src/common/auth.cpp b/src/common/auth.cpp
index 6cbc76fe3dc1e12612bc027ec2e0af606b633640..b504aa9ca556cf1acd67c18a9f023bc158ff9d90 100644
--- a/src/common/auth.cpp
+++ b/src/common/auth.cpp
@@ -385,11 +385,13 @@ void ReadDaemonKeys(const char *file, list<void *> *listPublicKey)
         ret = Base::Base64DecodeBuf(reinterpret_cast<uint8_t *>(buf), strlen(buf), (uint8_t *)key);
         if (ret != sizeof(RSAPublicKey)) {
             WRITE_LOG(LOG_DEBUG, "%s: Invalid base64 data ret=%d", file, ret);
+            delete key;
             continue;
         }
 
         if (key->wordModulusSize != RSANUMWORDS) {
             WRITE_LOG(LOG_DEBUG, "%s: Invalid key len %d\n", file, key->wordModulusSize);
+            delete key;
             continue;
         }
         listPublicKey->push_back(key);
diff --git a/src/common/base.cpp b/src/common/base.cpp
index a8d4d6f0f65056505d46f114b569f94087e01400..d7e999e34ee55ab54678efe38226cbfcb3c49cd3 100644
--- a/src/common/base.cpp
+++ b/src/common/base.cpp
@@ -20,6 +20,7 @@
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 #include <openssl/md5.h>
+#include <sstream>
 #include <thread>
 #ifdef __MUSL__
 extern "C" {
@@ -373,9 +374,11 @@ namespace Base {
     {
         srand(static_cast<unsigned int>(GetRandom()));
         string ret = string(expectedLen, '0');
+        std::stringstream val;
         for (auto i = 0; i < expectedLen; ++i) {
-            sprintf(&ret[i], "%X", rand() % BUF_SIZE_MICRO);
+            val << std::hex << (rand() % BUF_SIZE_MICRO);
         }
+        ret = val.str();
         return ret;
     }
 
@@ -561,7 +564,7 @@ namespace Base {
 #endif
 #else
         string sKey = key;
-        string sBuf = "getparam " + sKey;
+        string sBuf = "param get " + sKey;
         RunPipeComand(sBuf.c_str(), value, sizeOutBuf, true);
 #endif
         value[sizeOutBuf - 1] = '\0';
diff --git a/src/common/define_plus.h b/src/common/define_plus.h
index b9af525088541c5774ff732d1d2b317cae12c462..d74797b65bde3a5d982b3f68be952a433f565c5c 100644
--- a/src/common/define_plus.h
+++ b/src/common/define_plus.h
@@ -282,7 +282,7 @@ struct HdcChannel {
     string connectKey;
     uv_tcp_t hWorkTCP;  // work channel for client, forward channel for server
     uv_thread_t hWorkThread;
-    uint8_t uvRef;  // libuv handle ref -- just main thread now
+    uint8_t uvRef = 0;  // libuv handle ref -- just main thread now
     bool handshakeOK;
     bool isDead;
     bool serverOrClient;  // client's channel/ server's channel
diff --git a/src/common/serial_struct_define.h b/src/common/serial_struct_define.h
index 9d5eae31d6b2ff91e30ee03633a768b4c9578de6..f2beb1cd82503cc308c000ba77035c679f7906fe 100644
--- a/src/common/serial_struct_define.h
+++ b/src/common/serial_struct_define.h
@@ -310,7 +310,7 @@ namespace SerialStruct {
 #if defined(HOST_MAC)
         static void WriteVarint(unsigned long value, Writer &out)
         {
-            WriteVarint((uint64_t)value, out);
+            WriteVarint(static_cast<uint64_t>(value), out);
         }
 #endif
 
@@ -350,7 +350,12 @@ namespace SerialStruct {
 #if defined(HOST_MAC)
         static bool ReadVarint(unsigned long &value, reader &in)
         {
-            return ReadVarint(value, in);
+            uint64_t intermediateValue;
+            if (ReadVarint(intermediateValue, in)) {
+                value = static_cast<unsigned long>(intermediateValue);
+                return true;
+            }
+            return false;
         }
 #endif
 
@@ -1257,7 +1262,7 @@ namespace SerialStruct {
             return false;
         }
     };
-     template<> struct Serializer<uint16_t> {
+    template<> struct Serializer<uint16_t> {
         static void Serialize(uint32_t tag, uint16_t value, FlagsType<>, Writer &out, bool force = false)
         {
             Serializer<uint32_t>::Serialize(tag, value, FlagsType(), out, force);
diff --git a/src/common/session.cpp b/src/common/session.cpp
index 256ec6cf8feb7bd36ad7f6724a8332123fcd6509..78f94ded4911d33da90cad901870372ff770ef88 100644
--- a/src/common/session.cpp
+++ b/src/common/session.cpp
@@ -1059,5 +1059,4 @@ void HdcSessionBase::PostStopInstanceMessage(bool restart)
     WRITE_LOG(LOG_DEBUG, "StopDaemon has sended");
     wantRestart = restart;
 }
-
 }  // namespace Hdc
diff --git a/src/common/session.h b/src/common/session.h
index cc03c65b588b640d9f3c66d51422f56e2f85d100..ce0b760c929d2ab03342ee3449ec01f9fa60261f 100644
--- a/src/common/session.h
+++ b/src/common/session.h
@@ -131,8 +131,9 @@ protected:
             ptrTask = new T(hTaskInfo);
             hTaskInfo->taskClass = ptrTask;
             hTaskInfo->taskType = taskType;
-        } else
+        } else {
             ptrTask = (T *)hTaskInfo->taskClass;
+        }
         if (!ptrTask->CommandDispatch(command, payload, payloadSize)) {
             ptrTask->TaskFinish();
         }
diff --git a/src/daemon/jdwp.cpp b/src/daemon/jdwp.cpp
index 14b42e14f531bbb60aa6aaef24bf064263502d8c..84c58f780a1e0a5ec2228e6f8fa9e189f50c19ce 100644
--- a/src/daemon/jdwp.cpp
+++ b/src/daemon/jdwp.cpp
@@ -269,7 +269,7 @@ bool HdcJdwp::SendJdwpNewFD(uint32_t targetPID, int fd)
         // transfer fd to jvm
         // clang-format off
         if (Base::SendToStreamEx((uv_stream_t *)&ctx->pipe, (uint8_t *)&ctx->dummy, 1, (uv_stream_t *)&ctx->jvmTCP,
-                (void *)SendCallbackJdwpNewFD, (const void *)ctx) < 0) {
+            (void *)SendCallbackJdwpNewFD, (const void *)ctx) < 0) {
             break;
         }
         // clang-format on
diff --git a/src/daemon/usb_ffs.h b/src/daemon/usb_ffs.h
index a520560c91794d52a4116565cfffeafc246cbd6e..1998daaf582d55e5ce38f2b65cc14fd03a1702d8 100644
--- a/src/daemon/usb_ffs.h
+++ b/src/daemon/usb_ffs.h
@@ -199,20 +199,20 @@ static const struct {
     .config2Desc = config2,
     .config3Desc = config3,
     .wosHead = {
-            .interface = 1,
-            .dwLength = LONG_LE(sizeof(USB_FFS_DESC.wosHead) + sizeof(USB_FFS_DESC.wosDesc)),
-            .bcdVersion = SHORT_LE(1),
-            .wIndex = SHORT_LE(4),
-            .bCount = 1,
-            .Reserved = 0,
-        },
+        .interface = 1,
+        .dwLength = LONG_LE(sizeof(USB_FFS_DESC.wosHead) + sizeof(USB_FFS_DESC.wosDesc)),
+        .bcdVersion = SHORT_LE(1),
+        .wIndex = SHORT_LE(4),
+        .bCount = 1,
+        .Reserved = 0,
+    },
     .wosDesc = {
-            .bFirstInterfaceNumber = 0,
-            .Reserved1 = 1,
-            .CompatibleID = { 'W', 'I', 'N', 'U', 'S', 'B', '\0', '\0'},
-            .SubCompatibleID = {0},
-            .Reserved2 = {0},
-        }
+        .bFirstInterfaceNumber = 0,
+        .Reserved1 = 1,
+        .CompatibleID = { 'W', 'I', 'N', 'U', 'S', 'B', '\0', '\0'},
+        .SubCompatibleID = {0},
+        .Reserved2 = {0},
+    }
 };
 }  // namespace Hdc
 #endif
diff --git a/src/host/host_usb.cpp b/src/host/host_usb.cpp
index a364eb8e07b9955f0965bd323ccf4f4f7599deb6..40d095d0e2fd76a354ba9b1561cfb4cd4cc5609d 100644
--- a/src/host/host_usb.cpp
+++ b/src/host/host_usb.cpp
@@ -427,6 +427,13 @@ void LIBUSB_CALL HdcHostUSB::WriteUSBBulkCallback(struct libusb_transfer *transf
     USBHead *usbHead = reinterpret_cast<USBHead *>(transfer->buffer);
     HSession hSession = reinterpret_cast<HSession>(transfer->user_data);
     HdcSessionBase *server = reinterpret_cast<HdcSessionBase *>(hSession->classInstance);
+    uint16_t zeroMask = hSession->hUSB->wMaxPacketSize - 1;
+    if (transfer->length != 0 && zeroMask != 0 && (transfer->length & zeroMask) == 0) {
+        transfer->length = 0;
+        if (libusb_submit_transfer(transfer) == 0) {
+            return;
+        }
+    }
     if (usbHead->option & USB_OPTION_TAIL) {
         --hSession->sendRef;
     }
diff --git a/src/host/server.cpp b/src/host/server.cpp
index acc505ad97e5d7ae0a6c1daac3377ce639b2cedd..faf9834f27f0886e7be9123912cc385b21cebfcf 100644
--- a/src/host/server.cpp
+++ b/src/host/server.cpp
@@ -767,5 +767,4 @@ bool HdcServer::RemoveInstanceTask(const uint8_t op, HTaskInfo hTask)
     }
     return ret;
 }
-
 }  // namespace Hdc
\ No newline at end of file
diff --git a/src/test/main.cpp b/src/test/main.cpp
index 873fe0a83b9de72dafa23a6450b8623fe4ff2a6d..46f9fbda509c5dff09aef6e97318ab1e40dfe278 100644
--- a/src/test/main.cpp
+++ b/src/test/main.cpp
@@ -16,7 +16,6 @@
 using namespace Hdc;
 
 namespace HdcTest {
-
 TEST(HdcBaseFunction, HandleNoneZeroInput)
 {
     char bufString[256] = "";
@@ -69,7 +68,6 @@ TEST(AppCommand, HandleNoneZeroInput)
     GTEST_ASSERT_EQ(true, ftest->CheckEntry(ftest->UT_MOD_APP));
     delete ftest;
 }
-
 }  // namespace HdcTest
 
 int main(int argc, const char *argv[])
diff --git a/src/test/ut_mod.cpp b/src/test/ut_mod.cpp
index 0da1cbfd5407590e36b6cb84e8ab75e5b0d84e6e..8e3e4a92f6737987579463bf60fb3b9180ce32b3 100644
--- a/src/test/ut_mod.cpp
+++ b/src/test/ut_mod.cpp
@@ -284,5 +284,4 @@ bool TestAppCommand(void *runtimePtr)
     }
     return true;
 }
-
 }  // namespace HdcTest
\ No newline at end of file
diff --git a/src/test/ut_runtime.cpp b/src/test/ut_runtime.cpp
index 48708c642fb3edf00ecd571c251effd7d51d7ac2..6cd8f1f4134ff007c9d237c24b55b2f0ab67dcba 100644
--- a/src/test/ut_runtime.cpp
+++ b/src/test/ut_runtime.cpp
@@ -225,5 +225,4 @@ void Runtime::WorkerPendding()
     uv_run(&loopMain, UV_RUN_DEFAULT);
     WRITE_LOG(LOG_DEBUG, "TesPendding free");
 }
-
 }  // namespace HdcTest
\ No newline at end of file