diff --git a/ext/mini/services/devicemanagerservice/src/requestauth/request_session.cpp b/ext/mini/services/devicemanagerservice/src/requestauth/request_session.cpp
index f3e34509b04cb811bad1d063b2f368946f0cdfc9..42628e837d6d62fdc8a4b7b3301ab0106cb2b0b1 100644
--- a/ext/mini/services/devicemanagerservice/src/requestauth/request_session.cpp
+++ b/ext/mini/services/devicemanagerservice/src/requestauth/request_session.cpp
@@ -46,10 +46,7 @@ RequestSession::RequestSession(std::string &hostPkgName, std::string &targetPkgN
 #if (defined(__LINUX__) || defined(__LITEOS_A__))
     mPinToken_ = IpcServerAdapter::GenRandInt(MIN_PIN_TOKEN, MAX_PIN_TOKEN);
 #else
-    std::random_device randDevice;
-    std::mt19937 genRand(randDevice());
-    std::uniform_int_distribution<int> disRand(MIN_PIN_TOKEN, MAX_PIN_TOKEN);
-    mPinToken_ =  disRand(genRand);
+    mPinToken_ = MIN_PIN_TOKEN + random() % (MAX_PIN_TOKEN - MIN_PIN_TOKEN);
 #endif
     char randStr[TOKEN_LEN] = {0};
     bool res = EncryptUtils::MbedtlsGenRandomStr(randStr, sizeof(randStr), false);
diff --git a/ext/mini/services/devicemanagerservice/src/softbus/softbus_adapter.cpp b/ext/mini/services/devicemanagerservice/src/softbus/softbus_adapter.cpp
index a909b71169ff5cd731b150963b8884bc59b070a6..4b1065f6a40e8ce802a6594a809223f4f9a4b51f 100644
--- a/ext/mini/services/devicemanagerservice/src/softbus/softbus_adapter.cpp
+++ b/ext/mini/services/devicemanagerservice/src/softbus/softbus_adapter.cpp
@@ -124,7 +124,7 @@ void SoftbusAdapter::OnSoftBusDeviceOnline(NodeBasicInfo *info)
 #endif
     uint8_t udid[UDID_BUF_LEN] = {0};
     int32_t ret = GetNodeKeyInfo(DEVICE_MANAGER_PACKAGE_NAME.c_str(), info->networkId,
-        NodeDeivceInfoKey::NODE_KEY_UDID, udid, sizeof(udid));
+        NodeDeviceInfoKey::NODE_KEY_UDID, udid, sizeof(udid));
     if (ret != DEVICEMANAGER_OK) {
         DMLOG(DM_LOG_ERROR, "GetNodeKeyInfo failed");
         return;
@@ -428,7 +428,7 @@ bool SoftbusAdapter::IsDeviceOnLine(std::string &deviceId)
         }
         uint8_t udid[UDID_BUF_LEN] = {0};
         int32_t ret = GetNodeKeyInfo(DEVICE_MANAGER_PACKAGE_NAME.c_str(), networkId.c_str(),
-            NodeDeivceInfoKey::NODE_KEY_UDID, udid, sizeof(udid));
+            NodeDeviceInfoKey::NODE_KEY_UDID, udid, sizeof(udid));
         if (ret != DEVICEMANAGER_OK) {
             DMLOG(DM_LOG_ERROR, "DM_IsDeviceOnLine GetNodeKeyInfo failed");
             break;
diff --git a/ext/mini/utils/src/cipher/encrypt_utils.cpp b/ext/mini/utils/src/cipher/encrypt_utils.cpp
index 67a39b9c44b1c26513c7f0d3a79b102c8688c784..3609486eb66a05bfc2c6689cd08a90fe432861dc 100644
--- a/ext/mini/utils/src/cipher/encrypt_utils.cpp
+++ b/ext/mini/utils/src/cipher/encrypt_utils.cpp
@@ -45,10 +45,15 @@ int32_t EncryptUtils::MbedtlsBase64Decode(uint8_t *dst, size_t dlen, size_t *ole
 
 int32_t EncryptUtils::GenRandInt(int32_t randMin, int32_t randMax)
 {
+#if (defined(__LINUX__) || defined(__LITEOS_A__))
     std::random_device randDevice;
     std::mt19937 genRand(randDevice());
     std::uniform_int_distribution<int> disRand(randMin, randMax);
     return disRand(genRand);
+#else
+    return (randMin + random() % (randMax - randMin));
+#endif
+
 }
 
 int64_t EncryptUtils::GenRandLongLong(int64_t randMin, int64_t randMax)