diff --git a/wifi/1.2/default/wifi_sta_iface.cpp b/wifi/1.2/default/wifi_sta_iface.cpp
index ab99daa..daa5610 100644
--- a/wifi/1.2/default/wifi_sta_iface.cpp
+++ b/wifi/1.2/default/wifi_sta_iface.cpp
@@ -241,6 +241,13 @@
                            hidl_status_cb);
 }
 
+Return<void> WifiStaIface::setMacAddress(const hidl_array<uint8_t, 6>& mac,
+                                         setMacAddress_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiStaIface::setMacAddressInternal, hidl_status_cb,
+                           mac);
+}
+
 std::pair<WifiStatus, std::string> WifiStaIface::getNameInternal() {
     return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
 }
@@ -594,6 +601,26 @@
     return {createWifiStatus(WifiStatusCode::SUCCESS), hidl_fates};
 }
 
+WifiStatus WifiStaIface::setMacAddressInternal(
+    const std::array<uint8_t, 6>& mac) {
+    if (!iface_tool_.SetWifiUpState(false)) {
+        LOG(ERROR) << "SetWifiUpState(false) failed.";
+        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+    }
+
+    if (!iface_tool_.SetMacAddress(ifname_.c_str(), mac)) {
+        LOG(ERROR) << "SetMacAddress failed.";
+        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+    }
+
+    if (!iface_tool_.SetWifiUpState(true)) {
+        LOG(ERROR) << "SetWifiUpState(true) failed.";
+        return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+    }
+    LOG(DEBUG) << "Successfully SetMacAddress.";
+    return createWifiStatus(WifiStatusCode::SUCCESS);
+}
+
 }  // namespace implementation
 }  // namespace V1_2
 }  // namespace wifi
diff --git a/wifi/1.2/default/wifi_sta_iface.h b/wifi/1.2/default/wifi_sta_iface.h
index a212888..71cd17d 100644
--- a/wifi/1.2/default/wifi_sta_iface.h
+++ b/wifi/1.2/default/wifi_sta_iface.h
@@ -21,6 +21,8 @@
 #include <android/hardware/wifi/1.0/IWifiStaIfaceEventCallback.h>
 #include <android/hardware/wifi/1.2/IWifiStaIface.h>
 
+#include <wifi_system/interface_tool.h>
+
 #include "hidl_callback_util.h"
 #include "wifi_legacy_hal.h"
 
@@ -103,6 +105,8 @@
         getDebugTxPacketFates_cb hidl_status_cb) override;
     Return<void> getDebugRxPacketFates(
         getDebugRxPacketFates_cb hidl_status_cb) override;
+    Return<void> setMacAddress(const hidl_array<uint8_t, 6>& mac,
+                               setMacAddress_cb hidl_status_cb) override;
 
    private:
     // Corresponding worker functions for the HIDL methods.
@@ -146,12 +150,14 @@
     getDebugTxPacketFatesInternal();
     std::pair<WifiStatus, std::vector<WifiDebugRxPacketFateReport>>
     getDebugRxPacketFatesInternal();
+    WifiStatus setMacAddressInternal(const std::array<uint8_t, 6>& mac);
 
     std::string ifname_;
     std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
     bool is_valid_;
     hidl_callback_util::HidlCallbackHandler<IWifiStaIfaceEventCallback>
         event_cb_handler_;
+    wifi_system::InterfaceTool iface_tool_;
 
     DISALLOW_COPY_AND_ASSIGN(WifiStaIface);
 };