diff --git a/uhd_cpp/uhd_spectrum/main.cpp b/uhd_cpp/uhd_spectrum/main.cpp
index 925a5e998d384a31471c2799e2dcd3951784b975..c43c1120907e06e1164b918abfea7265631891e8 100644
--- a/uhd_cpp/uhd_spectrum/main.cpp
+++ b/uhd_cpp/uhd_spectrum/main.cpp
@@ -3,13 +3,29 @@
 #include <unistd.h>
 #endif
 #include <QApplication>
-
+#include <QLibraryInfo>
+#include <QTranslator>
 int main(int argc, char *argv[])
 {
 #ifdef Q_OS_LINUX
 	nice(0);
 #endif
 	QApplication a(argc, argv);
+	//Install translators
+	QTranslator qtTranslator;
+	qtTranslator.load("qt_" + QLocale::system().name(),
+					  QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+	a.installTranslator(&qtTranslator);
+
+	QTranslator appTranslator;
+	QString strTransLocalFile =
+			":/" +
+			QCoreApplication::applicationName()+"_"+
+			QLocale::system().name()+".qm";
+	appTranslator.load(strTransLocalFile );
+	a.installTranslator(&appTranslator);
+
+
 	specWidget w;
 	w.show();
 	return a.exec();
diff --git a/uhd_cpp/uhd_spectrum/resource.qrc b/uhd_cpp/uhd_spectrum/resource.qrc
new file mode 100644
index 0000000000000000000000000000000000000000..b03d049b7993912a085fd3d3e0b9a09bc92605e2
--- /dev/null
+++ b/uhd_cpp/uhd_spectrum/resource.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>uhdspectrum_zh_CN.qm</file>
+    </qresource>
+</RCC>
diff --git a/uhd_cpp/uhd_spectrum/specwidget.ui b/uhd_cpp/uhd_spectrum/specwidget.ui
index 9a7a6acf2b1f0ec023207a250285e74410cc829d..a71dda67559eae310fe1dfc0a72415981638beda 100644
--- a/uhd_cpp/uhd_spectrum/specwidget.ui
+++ b/uhd_cpp/uhd_spectrum/specwidget.ui
@@ -41,6 +41,13 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QLabel" name="label_11">
+         <property name="text">
+          <string>TX</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QLCDNumber" name="lcdNumber_saveBehind">
          <property name="digitCount">
@@ -51,6 +58,13 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QLabel" name="label_13">
+         <property name="text">
+          <string>RX</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QLCDNumber" name="lcdNumber_read">
          <property name="digitCount">
@@ -249,15 +263,18 @@
        <string>Radio</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_2">
-       <item row="7" column="0">
-        <widget class="QLabel" name="label_5">
-         <property name="text">
-          <string>RX Gain</string>
+       <item row="0" column="2" colspan="2">
+        <widget class="QLineEdit" name="lineEdit_dev"/>
+       </item>
+       <item row="2" column="0" colspan="4">
+        <widget class="Line" name="line_3">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
          </property>
         </widget>
        </item>
-       <item row="5" column="2" colspan="2">
-        <widget class="QDoubleSpinBox" name="doubleSpinBox_center">
+       <item row="1" column="2" colspan="2">
+        <widget class="QDoubleSpinBox" name="doubleSpinBox_spr">
          <property name="decimals">
           <number>6</number>
          </property>
@@ -265,165 +282,167 @@
           <double>0.000001000000000</double>
          </property>
          <property name="maximum">
-          <double>102400.000000000000000</double>
-         </property>
-         <property name="singleStep">
-          <double>0.100000000000000</double>
+          <double>1024.000000000000000</double>
          </property>
          <property name="value">
-          <double>1200.000000000000000</double>
+          <double>10.000000000000000</double>
          </property>
         </widget>
        </item>
-       <item row="10" column="3">
-        <widget class="QToolButton" name="toolButton_br_play">
+       <item row="12" column="0" colspan="2">
+        <widget class="QCheckBox" name="checkBox_save">
          <property name="text">
-          <string>...</string>
+          <string>Save To</string>
          </property>
         </widget>
        </item>
-       <item row="2" column="2" colspan="2">
-        <widget class="QDoubleSpinBox" name="doubleSpinBox_spr">
-         <property name="decimals">
-          <number>6</number>
+       <item row="12" column="3">
+        <widget class="QToolButton" name="toolButton_br">
+         <property name="text">
+          <string>...</string>
          </property>
-         <property name="minimum">
-          <double>0.000001000000000</double>
+        </widget>
+       </item>
+       <item row="7" column="0">
+        <widget class="QLabel" name="label_10">
+         <property name="text">
+          <string>RX Antenna</string>
          </property>
-         <property name="maximum">
-          <double>1024.000000000000000</double>
+        </widget>
+       </item>
+       <item row="14" column="3">
+        <widget class="QToolButton" name="toolButton_br_play">
+         <property name="text">
+          <string>...</string>
          </property>
-         <property name="value">
-          <double>10.000000000000000</double>
+        </widget>
+       </item>
+       <item row="14" column="0" colspan="2">
+        <widget class="QCheckBox" name="checkBox_play">
+         <property name="text">
+          <string>Tx from</string>
          </property>
         </widget>
        </item>
-       <item row="1" column="0">
-        <widget class="QLabel" name="label_3">
+       <item row="18" column="0">
+        <widget class="QLabel" name="label_15">
          <property name="text">
-          <string>Device</string>
+          <string>TX BW(Khz)</string>
          </property>
         </widget>
        </item>
-       <item row="3" column="0">
+       <item row="12" column="2">
+        <widget class="QLineEdit" name="lineEdit_folder"/>
+       </item>
+       <item row="14" column="2">
+        <widget class="QLineEdit" name="lineEdit_folder_play"/>
+       </item>
+       <item row="6" column="0">
         <widget class="QLabel" name="label_6">
          <property name="text">
           <string>RX Channel</string>
          </property>
         </widget>
        </item>
-       <item row="8" column="0">
+       <item row="15" column="0">
+        <widget class="QLabel" name="label_16">
+         <property name="text">
+          <string>TX Channel</string>
+         </property>
+        </widget>
+       </item>
+       <item row="11" column="0">
         <widget class="QLabel" name="label_12">
          <property name="text">
           <string>BW(Khz)</string>
          </property>
         </widget>
        </item>
-       <item row="15" column="1">
-        <spacer name="verticalSpacer_2">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
+       <item row="8" column="2" colspan="2">
+        <widget class="QDoubleSpinBox" name="doubleSpinBox_center">
+         <property name="decimals">
+          <number>6</number>
          </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>110</height>
-          </size>
+         <property name="minimum">
+          <double>0.000001000000000</double>
          </property>
-        </spacer>
-       </item>
-       <item row="11" column="2" colspan="2">
-        <widget class="QSpinBox" name="spinBox_chan_tx">
          <property name="maximum">
-          <number>1</number>
+          <double>102400.000000000000000</double>
+         </property>
+         <property name="singleStep">
+          <double>0.100000000000000</double>
+         </property>
+         <property name="value">
+          <double>1200.000000000000000</double>
          </property>
         </widget>
        </item>
-       <item row="12" column="0" colspan="2">
+       <item row="16" column="0" colspan="2">
         <widget class="QLabel" name="label_14">
          <property name="text">
           <string>TX Freq(Mhz)</string>
          </property>
         </widget>
        </item>
-       <item row="9" column="0" colspan="2">
-        <widget class="QCheckBox" name="checkBox_save">
-         <property name="text">
-          <string>Save To</string>
-         </property>
-        </widget>
+       <item row="10" column="2" colspan="2">
+        <widget class="QSpinBox" name="spinBox_gain"/>
        </item>
-       <item row="14" column="2" colspan="2">
-        <widget class="QSpinBox" name="spinBox_bw_tx">
-         <property name="minimum">
-          <number>0</number>
-         </property>
+       <item row="15" column="2" colspan="2">
+        <widget class="QSpinBox" name="spinBox_chan_tx">
          <property name="maximum">
-          <number>200000</number>
-         </property>
-         <property name="singleStep">
           <number>1</number>
          </property>
-         <property name="value">
-          <number>1000</number>
-         </property>
         </widget>
        </item>
-       <item row="9" column="2">
-        <widget class="QLineEdit" name="lineEdit_folder"/>
-       </item>
-       <item row="13" column="0">
+       <item row="17" column="0">
         <widget class="QLabel" name="label_17">
          <property name="text">
           <string>TX Gain</string>
          </property>
         </widget>
        </item>
-       <item row="14" column="0">
-        <widget class="QLabel" name="label_15">
+       <item row="8" column="0" colspan="2">
+        <widget class="QLabel" name="label_2">
          <property name="text">
-          <string>TX BW(Khz)</string>
+          <string>RX Freq(Mhz)</string>
          </property>
         </widget>
        </item>
-       <item row="10" column="2">
-        <widget class="QLineEdit" name="lineEdit_folder_play"/>
-       </item>
-       <item row="12" column="2" colspan="2">
-        <widget class="QDoubleSpinBox" name="doubleSpinBox_center_tx">
-         <property name="decimals">
-          <number>6</number>
-         </property>
+       <item row="11" column="2" colspan="2">
+        <widget class="QSpinBox" name="spinBox_bw">
          <property name="minimum">
-          <double>0.000001000000000</double>
+          <number>0</number>
          </property>
          <property name="maximum">
-          <double>102400.000000000000000</double>
+          <number>200000</number>
          </property>
          <property name="singleStep">
-          <double>0.100000000000000</double>
+          <number>1</number>
          </property>
          <property name="value">
-          <double>1200.000000000000000</double>
+          <number>1000</number>
          </property>
         </widget>
        </item>
-       <item row="4" column="2" colspan="2">
-        <widget class="QComboBox" name="comboBox_atn">
-         <property name="editable">
-          <bool>false</bool>
+       <item row="3" column="0">
+        <widget class="QCheckBox" name="checkBox_rx">
+         <property name="text">
+          <string>Rx is ON</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
          </property>
         </widget>
        </item>
-       <item row="10" column="0" colspan="2">
-        <widget class="QCheckBox" name="checkBox_play">
-         <property name="text">
-          <string>Play from</string>
+       <item row="6" column="2" colspan="2">
+        <widget class="QSpinBox" name="spinBox_chan">
+         <property name="maximum">
+          <number>1</number>
          </property>
         </widget>
        </item>
-       <item row="8" column="2" colspan="2">
-        <widget class="QSpinBox" name="spinBox_bw">
+       <item row="18" column="2" colspan="2">
+        <widget class="QSpinBox" name="spinBox_bw_tx">
          <property name="minimum">
           <number>0</number>
          </property>
@@ -438,61 +457,73 @@
          </property>
         </widget>
        </item>
-       <item row="3" column="2" colspan="2">
-        <widget class="QSpinBox" name="spinBox_chan">
-         <property name="maximum">
-          <number>1</number>
+       <item row="10" column="0">
+        <widget class="QLabel" name="label_5">
+         <property name="text">
+          <string>RX Gain</string>
          </property>
         </widget>
        </item>
-       <item row="11" column="0">
-        <widget class="QLabel" name="label_16">
-         <property name="text">
-          <string>TX Channel</string>
+       <item row="7" column="2" colspan="2">
+        <widget class="QComboBox" name="comboBox_atn">
+         <property name="editable">
+          <bool>false</bool>
          </property>
         </widget>
        </item>
-       <item row="1" column="2" colspan="2">
-        <widget class="QLineEdit" name="lineEdit_dev"/>
-       </item>
-       <item row="5" column="0" colspan="2">
-        <widget class="QLabel" name="label_2">
-         <property name="text">
-          <string>RX Freq(Mhz)</string>
+       <item row="19" column="1">
+        <spacer name="verticalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
          </property>
-        </widget>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>110</height>
+          </size>
+         </property>
+        </spacer>
        </item>
-       <item row="4" column="0">
-        <widget class="QLabel" name="label_10">
-         <property name="text">
-          <string>RX Antenna</string>
+       <item row="16" column="2" colspan="2">
+        <widget class="QDoubleSpinBox" name="doubleSpinBox_center_tx">
+         <property name="decimals">
+          <number>6</number>
+         </property>
+         <property name="minimum">
+          <double>0.000001000000000</double>
+         </property>
+         <property name="maximum">
+          <double>102400.000000000000000</double>
+         </property>
+         <property name="singleStep">
+          <double>0.100000000000000</double>
+         </property>
+         <property name="value">
+          <double>1200.000000000000000</double>
          </property>
         </widget>
        </item>
-       <item row="7" column="2" colspan="2">
-        <widget class="QSpinBox" name="spinBox_gain"/>
-       </item>
-       <item row="13" column="2" colspan="2">
+       <item row="17" column="2" colspan="2">
         <widget class="QSpinBox" name="spinBox_gain_tx"/>
        </item>
-       <item row="9" column="3">
-        <widget class="QToolButton" name="toolButton_br">
-         <property name="text">
-          <string>...</string>
+       <item row="13" column="0" colspan="4">
+        <widget class="Line" name="line">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
          </property>
         </widget>
        </item>
-       <item row="2" column="0">
-        <widget class="QLabel" name="label">
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_3">
          <property name="text">
-          <string>Sample Rate(Mhz)</string>
+          <string>Device</string>
          </property>
         </widget>
        </item>
-       <item row="0" column="0">
-        <widget class="QCheckBox" name="checkBox_rx">
+       <item row="1" column="0">
+        <widget class="QLabel" name="label">
          <property name="text">
-          <string>Rx is ON</string>
+          <string>Sample Rate(Mhz)</string>
          </property>
         </widget>
        </item>
diff --git a/uhd_cpp/uhd_spectrum/uhdspectrum.pro b/uhd_cpp/uhd_spectrum/uhdspectrum.pro
index b75475616ebe88c2f5a2ce063b9dcd349133d667..0992dd49aa8c481ceaede29ab9de845d6ec7dc6b 100644
--- a/uhd_cpp/uhd_spectrum/uhdspectrum.pro
+++ b/uhd_cpp/uhd_spectrum/uhdspectrum.pro
@@ -59,3 +59,13 @@ HEADERS += \
     uhd_device.h
 LIBS+=-lfftw3 -lpthread
 }
+
+TRANSLATIONS += uhdspectrum_zh_CN.ts
+
+OTHER_FILES += uhdspectrum_zh_CN.ts
+
+RESOURCES += \
+    resource.qrc
+
+DISTFILES += \
+    uhdspectrum_zh_CN.qm
diff --git a/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.qm b/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.qm
new file mode 100644
index 0000000000000000000000000000000000000000..89c869986e3acb06b0cf097c5ece8b2ee3c0d414
Binary files /dev/null and b/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.qm differ
diff --git a/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.ts b/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.ts
new file mode 100644
index 0000000000000000000000000000000000000000..8de6769e7780def385b9fad8f5466a88c7ba1ea7
--- /dev/null
+++ b/uhd_cpp/uhd_spectrum/uhdspectrum_zh_CN.ts
@@ -0,0 +1,215 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="zh_CN">
+<context>
+    <name>CPlotter</name>
+    <message>
+        <location filename="qtgui/plotter.cpp" line="624"/>
+        <source>MHz</source>
+        <translation>MHz</translation>
+    </message>
+</context>
+<context>
+    <name>specWidget</name>
+    <message>
+        <location filename="specwidget.ui" line="14"/>
+        <source>USRP Spectrum</source>
+        <translation>USRP 频谱监视器</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="24"/>
+        <location filename="specwidget.cpp" line="210"/>
+        <location filename="specwidget.cpp" line="353"/>
+        <location filename="specwidget.cpp" line="684"/>
+        <source>Start</source>
+        <translation>开始</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="47"/>
+        <source>TX</source>
+        <translation>发射</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="64"/>
+        <source>RX</source>
+        <translation>接收</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="263"/>
+        <source>Radio</source>
+        <translation>参数设置</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="295"/>
+        <source>Save To</source>
+        <translation>保存到文件夹</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="302"/>
+        <location filename="specwidget.ui" line="316"/>
+        <source>...</source>
+        <translation>...</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="309"/>
+        <source>RX Antenna</source>
+        <translation>接收天线</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="323"/>
+        <source>Tx from</source>
+        <translation>发射文件夹</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="330"/>
+        <source>TX BW(Khz)</source>
+        <translation>发射带宽(KHz)</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="350"/>
+        <source>TX Channel</source>
+        <translation>发射通道</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="343"/>
+        <source>RX Channel</source>
+        <translation>接收通道</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="357"/>
+        <source>BW(Khz)</source>
+        <translation>接收带宽(KHz)</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="523"/>
+        <source>Sample Rate(Mhz)</source>
+        <translation>采样率</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="383"/>
+        <source>TX Freq(Mhz)</source>
+        <translation>发射频率(MHz)</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="400"/>
+        <source>TX Gain</source>
+        <translation>发射增益</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="407"/>
+        <source>RX Freq(Mhz)</source>
+        <translation>接收频率(MHz)</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="430"/>
+        <source>Rx is ON</source>
+        <translation>接收开关</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="516"/>
+        <source>Device</source>
+        <translation>设备描述</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="460"/>
+        <source>RX Gain</source>
+        <translation>接收增益</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="539"/>
+        <source>View</source>
+        <translation>频谱显示视图</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="545"/>
+        <source>Ref Max</source>
+        <translation>参考最大值</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="581"/>
+        <source>Ref Min</source>
+        <translation>参考最小值</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="607"/>
+        <source>Update Interval</source>
+        <translation>更新频率</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="614"/>
+        <source>FFTSize</source>
+        <translation>FFT点数</translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="628"/>
+        <source>128</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="633"/>
+        <source>265</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="638"/>
+        <source>512</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="643"/>
+        <source>1024</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="648"/>
+        <source>2048</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="653"/>
+        <source>4096</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="658"/>
+        <source>8192</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="663"/>
+        <source>16384</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="668"/>
+        <source>32768</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="673"/>
+        <source>65536</source>
+        <translation></translation>
+    </message>
+    <message>
+        <location filename="specwidget.ui" line="703"/>
+        <source>Log</source>
+        <translation>系统输出日志</translation>
+    </message>
+    <message>
+        <location filename="specwidget.cpp" line="369"/>
+        <location filename="specwidget.cpp" line="686"/>
+        <source>Stop</source>
+        <translation>结束</translation>
+    </message>
+    <message>
+        <location filename="specwidget.cpp" line="748"/>
+        <source>Output to</source>
+        <translation>输出到</translation>
+    </message>
+    <message>
+        <location filename="specwidget.cpp" line="771"/>
+        <source>Input from</source>
+        <translation>从文件夹输入</translation>
+    </message>
+</context>
+</TS>