diff --git a/Src/GDDC/gddcSet.cpp b/Src/GDDC/gddcSet.cpp
index fe40f5f..798d5b9 100644
--- a/Src/GDDC/gddcSet.cpp
+++ b/Src/GDDC/gddcSet.cpp
@@ -273,3 +273,15 @@ void GDDCSet::setNetCtrlText(QString param) {
 void GDDCSet::setPushStreamText(QString param) {
   ui->pushButton_pushURL->setText(param);
 }
+
+// uavID值改变事件
+void GDDCSet::on_uavIDSpinBox_valueChanged(int arg1) {
+  int uavID = arg1;
+  auto iter = g_mapAppName.find(uavID);
+  if (iter != g_mapAppName.end()) {
+    QString pushURL =
+        generatePushURL(uavID, QString::fromStdString(iter->second));
+    ui->lineEdit_pushURL->setText(pushURL);
+  } else {
+  }
+}
diff --git a/Src/GDDC/gddcSet.h b/Src/GDDC/gddcSet.h
index 9135104..ae15381 100644
--- a/Src/GDDC/gddcSet.h
+++ b/Src/GDDC/gddcSet.h
@@ -2,6 +2,7 @@
 #define GDDCSET_H
 
 #include "Src/GDDC/structDefineMyslef.h"
+#include "global.h"
 #include <QByteArray>
 #include <QDir>
 #include <QWidget>
@@ -32,12 +33,11 @@ public:
   QString m_playURL2; // 光电吊舱-视频连接-显示窗口2-URL地址
   QString m_pushURL;  // 光电吊舱-推流URL地址
   MyPairNetwork m_myPairNetwork; // 网络通信结构体
-  QString m_FlowType; // 流类型
+  QString m_FlowType;            // 流类型
 
   QString streamTypeToflowType(QString);
   QString flowTypeTostreamType(QString);
 
-
   void setConnectURL1Text(QString);
   void setConnectURL2Text(QString);
   void setNetCtrlText(QString);
@@ -61,7 +61,8 @@ private slots:
   void on_pushButton_serialControlConnect_clicked(); // 串口控制-连接
   void on_pushButton_NetCtrlConnect_clicked();       // 网络控制-连接
   void on_pushButton_pushURL_clicked();              // 推流
-  //void on_comboBox_streamType_currentIndexChanged(int index);
+  // void on_comboBox_streamType_currentIndexChanged(int index);
+  void on_uavIDSpinBox_valueChanged(int arg1);
 };
 
 #endif // GDDCSET_H
diff --git a/Src/GDDC/gddcSet.ui b/Src/GDDC/gddcSet.ui
index bb5b352..41370a4 100644
--- a/Src/GDDC/gddcSet.ui
+++ b/Src/GDDC/gddcSet.ui
@@ -34,7 +34,7 @@
    <widget class="QLabel" name="label_3">
     <property name="geometry">
      <rect>
-      <x>440</x>
+      <x>500</x>
       <y>60</y>
       <width>61</width>
       <height>21</height>
@@ -47,9 +47,9 @@
    <widget class="QComboBox" name="comboBox_streamType">
     <property name="geometry">
      <rect>
-      <x>510</x>
+      <x>560</x>
       <y>60</y>
-      <width>72</width>
+      <width>61</width>
       <height>23</height>
      </rect>
     </property>
@@ -70,7 +70,7 @@
    <widget class="QLabel" name="label_7">
     <property name="geometry">
      <rect>
-      <x>20</x>
+      <x>10</x>
       <y>60</y>
       <width>71</width>
       <height>21</height>
@@ -83,9 +83,9 @@
    <widget class="QComboBox" name="comboBox_playURL1">
     <property name="geometry">
      <rect>
-      <x>90</x>
+      <x>80</x>
       <y>60</y>
-      <width>331</width>
+      <width>411</width>
       <height>23</height>
      </rect>
     </property>
@@ -93,9 +93,9 @@
    <widget class="QPushButton" name="pushButton_ConnectURL1">
     <property name="geometry">
      <rect>
-      <x>600</x>
+      <x>630</x>
       <y>60</y>
-      <width>80</width>
+      <width>61</width>
       <height>23</height>
      </rect>
     </property>
@@ -155,7 +155,7 @@
    <widget class="QLabel" name="label_14">
     <property name="geometry">
      <rect>
-      <x>20</x>
+      <x>10</x>
       <y>100</y>
       <width>71</width>
       <height>21</height>
@@ -168,19 +168,22 @@
    <widget class="QLineEdit" name="lineEdit_pushURL">
     <property name="geometry">
      <rect>
-      <x>90</x>
+      <x>80</x>
       <y>100</y>
-      <width>491</width>
+      <width>411</width>
       <height>23</height>
      </rect>
     </property>
+    <property name="readOnly">
+     <bool>true</bool>
+    </property>
    </widget>
    <widget class="QPushButton" name="pushButton_pushURL">
     <property name="geometry">
      <rect>
-      <x>600</x>
+      <x>630</x>
       <y>100</y>
-      <width>80</width>
+      <width>61</width>
       <height>23</height>
      </rect>
     </property>
@@ -188,6 +191,38 @@
      <string>推送</string>
     </property>
    </widget>
+   <widget class="QLabel" name="label_15">
+    <property name="geometry">
+     <rect>
+      <x>500</x>
+      <y>100</y>
+      <width>61</width>
+      <height>21</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>飞机ID:</string>
+    </property>
+   </widget>
+   <widget class="QSpinBox" name="uavIDSpinBox">
+    <property name="geometry">
+     <rect>
+      <x>560</x>
+      <y>100</y>
+      <width>61</width>
+      <height>23</height>
+     </rect>
+    </property>
+    <property name="buttonSymbols">
+     <enum>QAbstractSpinBox::ButtonSymbols::NoButtons</enum>
+    </property>
+    <property name="maximum">
+     <number>255</number>
+    </property>
+    <property name="stepType">
+     <enum>QAbstractSpinBox::StepType::DefaultStepType</enum>
+    </property>
+   </widget>
   </widget>
   <widget class="QGroupBox" name="groupBox_2">
    <property name="geometry">
diff --git a/global.cpp b/global.cpp
index 8b12e3c..954e3bf 100644
--- a/global.cpp
+++ b/global.cpp
@@ -154,3 +154,52 @@ uint16_t calCRC16(const uint8_t *cpu8Data, uint16_t u16Len) {
   }
   return u16CRC;
 }
+
+/**
+ * @brief 计算字符串MD5值
+ * @param str：字符串
+ * @return 字符串MD5值
+ */
+QString calculateMD5(const QString &str) {
+  QByteArray hash =
+      QCryptographicHash::hash(str.toUtf8(), QCryptographicHash::Md5);
+  return hash.toHex();
+}
+
+/**
+ * @brief 生成推流地址
+ * @param uavID: 飞控ID
+ * @param uavName: 飞机型号，默认981cs
+ * @param clientID: 客户端ID，0为地面端，1为载荷端。
+ * @param pushDomain: 推流域名
+ * @param appName: app名称
+ * @param expireTime: 过期时间（单位是秒），默认1h。
+ * @return 返回推流地址
+ */
+QString generatePushURL(int uavID, QString appName, QString uavName,
+                        int clientID, QString pushDomain, long expireTime,
+                        QString pushKey) {
+  QString clientName = "";
+  if (0 == clientID) {
+    clientName = "gcs"; // 地面端
+  } else {
+    clientName = "uav"; // 载荷端
+  }
+  QString streamName =
+      uavName + "_" + QString::number(uavID) + "_" + clientName;
+  QString pushURL = "";
+  if (pushKey == "") {
+    pushURL = "rtmp://" + pushDomain + "/" + appName + "/" + streamName;
+  } else {
+    // 计算鉴权串
+    long timeStamp = QDateTime::currentMSecsSinceEpoch() / 1000 + expireTime;
+    QString stringToMd5 = "/" + appName + "/" + streamName + "-" +
+                          QString::number(timeStamp) + "-0-0-" + pushKey;
+    QString authKey = calculateMD5(stringToMd5);
+    pushURL = "rtmp://" + pushDomain + "/" + appName + "/" + streamName +
+              "?auth_key=" + QString::number(timeStamp) + "-0-0-" + authKey;
+  }
+  return pushURL;
+}
+
+std::map<int, std::string> g_mapAppName;
diff --git a/global.h b/global.h
index 11fd27c..918cd6a 100644
--- a/global.h
+++ b/global.h
@@ -2,8 +2,11 @@
 #define GLOBAL_H
 
 #include <QColor>
+#include <QCryptographicHash>
+#include <QDateTime>
+#include <map>
 
-extern QString g_SoftwareVersion;           //软件版本号
+extern QString g_SoftwareVersion; // 软件版本号
 
 /*******************系统颜色***************************************/
 extern QColor g_themeColor;
@@ -21,10 +24,35 @@ extern QString g_ToolBtnSelStyle;
  */
 extern uint16_t calCRC16(const uint8_t *cpu8Data, uint16_t u16Len);
 
-class global
-{
+/**
+ * @brief 计算字符串MD5值
+ * @param str：字符串
+ * @return 字符串MD5值
+ */
+extern QString calculateMD5(const QString &str);
+
+/**
+ * @brief 生成推流地址
+ * @param uavID: 飞控ID
+ * @param uavName: 飞机型号，默认981cs
+ * @param clientID: 客户端ID，0为地面端，1为载荷端。
+ * @param pushDomain: 推流域名
+ * @param appName: app名称
+ * @param expireTime: 过期时间（单位是秒），默认1h。
+ * @param pushKey: 推流域名配置的鉴权Key
+ * @return 返回推流地址
+ */
+extern QString generatePushURL(int uavID, QString appName = "nmyj",
+                               QString uavName = "981cs", int clientID = 0,
+                               QString pushDomain = "push.htsdfp.com",
+                               long expireTime = 4 * 3600,
+                               QString pushKey = "2G2Fu4MXO9D9Hrs7");
+
+extern std::map<int, std::string> g_mapAppName;
+
+class global {
 public:
-    global();
+  global();
 };
 
 #endif // GLOBAL_H
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 469628b..357f778 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -34,6 +34,8 @@ MainWindow::MainWindow(QWidget *parent)
 
   QString appDir = QCoreApplication::applicationDirPath() + "/app";
   qDebug() << "Open  file fail " << appDir;
+
+  initUAVIDMap();
 }
 
 MainWindow::~MainWindow() {
@@ -357,3 +359,14 @@ void MainWindow::changeBtnColor(int num) {
     break;
   }
 }
+
+/**
+ * @brief 初始化UAVID与推流APPName的映射关系
+ */
+void MainWindow::initUAVIDMap() {
+  g_mapAppName[5] = "nmyj";
+  g_mapAppName[7] = "nmyj";
+  for (int i = 8; i < 13; ++i) {
+    g_mapAppName[i] = "jsyj";
+  }
+}
diff --git a/mainwindow.h b/mainwindow.h
index 5b262f0..e5abac1 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -74,5 +74,11 @@ private:
 
 public:
   void changeBtnColor(int num);
+
+private:
+  /**
+   * @brief 初始化UAVID与推流APPName的映射关系
+   */
+  void initUAVIDMap();
 };
 #endif // MAINWINDOW_H