diff --git a/Analyser/Application.cpp b/Analyser/Application.cpp
index 5b9e1ce..634fe91 100644
--- a/Analyser/Application.cpp
+++ b/Analyser/Application.cpp
@@ -154,7 +154,7 @@ void Application::enroll(const QString &username, uint8_t timeout) {
     if (m_communication->currentMessageId() != ModuleCommunication::Idle) {
         m_communication->reset();
     }
-    m_communication->enroll(username, timeout);
+    m_communication->enroll(username.toStdString(), timeout);
 }
 
 void Application::deleteUser(uint16_t userid) {
@@ -171,6 +171,13 @@ void Application::deleteAll() {
     m_communication->deleteAll();
 }
 
+void Application::getEnrolledImage(const QString &username, uint8_t timeout) {
+    if (m_communication->currentMessageId() != ModuleCommunication::Idle) {
+        m_communication->reset();
+    }
+    m_communication->enrollEx(username.toStdString(), timeout);
+}
+
 ModuleCommunication *Application::module() const {
     return m_communication.get();
 }
diff --git a/Analyser/Application.h b/Analyser/Application.h
index 6cf76c6..c197148 100644
--- a/Analyser/Application.h
+++ b/Analyser/Application.h
@@ -46,6 +46,7 @@ public:
     Q_INVOKABLE void enroll(const QString &username, uint8_t timeout);
     Q_INVOKABLE void deleteUser(uint16_t userid);
     Q_INVOKABLE void deleteAll();
+    Q_INVOKABLE void getEnrolledImage(const QString &username, uint8_t timeout);
     ModuleCommunication *module() const;
     bool connected() const;
     bool uvcOpened() const;
diff --git a/Analyser/ModuleCommunication.cpp b/Analyser/ModuleCommunication.cpp
index f66d047..d78cd76 100644
--- a/Analyser/ModuleCommunication.cpp
+++ b/Analyser/ModuleCommunication.cpp
@@ -67,10 +67,6 @@ void ModuleCommunication::enroll(const std::string &username, uint8_t timeout) {
     LOG_CAT(info, GUI) << Separator;
 }
 
-void ModuleCommunication::enroll(const QString &username, uint8_t timeout) {
-    return enroll(username.toStdString(), timeout);
-}
-
 void ModuleCommunication::enrollEx(const std::string &username, uint8_t timeout) {
     EnrollData data = {0};
     data.timeout = timeout;
@@ -78,7 +74,7 @@ void ModuleCommunication::enrollEx(const std::string &username, uint8_t timeout)
     auto [frameData, frameSize] = generateFrame(EnrollGetImage, reinterpret_cast<const uint8_t *>(&data), sizeof(data));
     m_serialPort->write(reinterpret_cast<const char *>(frameData), frameSize);
 
-    LOG_CAT(info, GUI) << "发送注册指令: " << protocolDataFormatString(frameData, frameSize);
+    LOG_CAT(info, GUI) << "发送获取注册照片指令: " << protocolDataFormatString(frameData, frameSize);
     LOG_CAT(info, GUI) << "用户名: " << username << ", 超时时间: " << static_cast<int>(timeout) << "s";
     LOG_CAT(info, GUI) << Separator;
 }
diff --git a/Analyser/ModuleCommunication.h b/Analyser/ModuleCommunication.h
index 6a268bf..048fa04 100644
--- a/Analyser/ModuleCommunication.h
+++ b/Analyser/ModuleCommunication.h
@@ -83,6 +83,7 @@ public:
     };
 
     struct EnrolledImageReply {
+        uint8_t image_format; // 0: 只有Y分量,灰度图
         uint16_t width;
         uint16_t height;
         uint8_t md5[16];
@@ -120,8 +121,6 @@ public:
     Q_INVOKABLE void reset();
 
     void enroll(const std::string &username, uint8_t timeout);
-    Q_INVOKABLE void enroll(const QString &username, uint8_t timeout);
-
     void enrollEx(const std::string &username, uint8_t timeout);
     Q_INVOKABLE void deleteUser(uint16_t userid);
     Q_INVOKABLE void deleteAll();
@@ -147,7 +146,6 @@ protected:
     void onErrorOccurred(QSerialPort::SerialPortError error);
     std::pair<uint8_t *, uint32_t> generateFrame(MessageId command, const uint8_t *data = nullptr, uint16_t size = 0);
     std::string protocolDataFormatString(const uint8_t *data, int size);
-
 private:
     std::shared_ptr<QSerialPort> m_serialPort;
     QByteArray m_receivedBuffer;
diff --git a/Analyser/qml/OperationItem.qml b/Analyser/qml/OperationItem.qml
index 9fe731a..04b7533 100644
--- a/Analyser/qml/OperationItem.qml
+++ b/Analyser/qml/OperationItem.qml
@@ -101,6 +101,19 @@ ColumnLayout {
                     }
                 }
             }
+            GroupBox {
+                title: "图片注册"
+                GridLayout {
+                    columns: 1
+                    Button {
+                        text: "录入图片上报"
+                        onClicked: App.getEnrolledImage("",60)
+                    }
+                    Button {
+                        text: "图片下发注册"
+                    }
+                }
+            }
             Button {
                 text: "复位"
                 onClicked: App.module.reset()
diff --git a/Readme.md b/Readme.md
index 08e1d4d..e37a750 100644
--- a/Readme.md
+++ b/Readme.md
@@ -59,5 +59,7 @@ HOST_TOOLS := /opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.6.1/bin
 ./rebuild-app.sh y L015 V200 R002	# 编译烧录固件
 ./rebuild-app-ota.sh y L015 V200 R002 11	# 编译OTA固件，11为OTA版本号
 600X800
+
+./rebuild-app.sh n L021 V901 R001   # 测试新分支的CDC
 ```