diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_deps b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_deps
index 6fa17fc..6bc9cb2 100644
Binary files a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_deps and b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_deps differ
diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_log b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_log
index 98c0cc4..75b8a59 100644
--- a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_log
+++ b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/.ninja_log
@@ -38,3 +38,11 @@
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diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/CMakeFiles/d/fd99a00f87ec24ca7f14994b9a457097ddac61c2b0890f4adc434b6f49995af1.d b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/CMakeFiles/d/fd99a00f87ec24ca7f14994b9a457097ddac61c2b0890f4adc434b6f49995af1.d
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+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QIODevice \
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+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QUrl \
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-/home/flower/code/camera/flyLink/skylink_qt_station/src/GroundReceiver.cpp
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  mdp:/usr/include/asm-generic/errno-base.h
  mdp:/usr/include/asm-generic/errno.h
@@ -433,7 +382,6 @@
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stdarg.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stdbool.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stddef.h
-/home/flower/code/camera/flyLink/skylink_qt_station/src/MainWindow.cpp
 /home/flower/code/camera/flyLink/skylink_qt_station/src/GroundReceiver.h
  mmc:Q_OBJECT
  mdp:/home/flower/code/camera/flyLink/skylink_qt_station/src/GroundReceiver.h
@@ -990,13 +938,22 @@
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stdbool.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stddef.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/xmmintrin.h
-/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfoReceiver.h
+/home/flower/code/camera/flyLink/skylink_qt_station/src/MainWindow.cpp
+/home/flower/code/camera/flyLink/skylink_qt_station/src/MainWindow.h
  mmc:Q_OBJECT
- mdp:/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfoReceiver.h
+ mdp:/home/flower/code/camera/flyLink/skylink_qt_station/src/MainWindow.h
  mdp:/home/flower/code/camera/flyLink/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/moc_predefs.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QDateTime
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QFlags
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QIODevice
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QList
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QMetaType
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QObject
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QSharedDataPointer
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QString
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QTimer
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QUrl
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QVariant
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20memory.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20type_traits.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qalgorithms.h
@@ -1008,6 +965,7 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qatomic.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qatomic_cxx11.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qbasicatomic.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qbasictimer.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qbindingstorage.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qbytearray.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qbytearrayalgorithms.h
@@ -1024,6 +982,7 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainerinfo.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainertools_impl.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontiguouscache.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcryptographichash.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdarwinhelpers.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatastream.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatetime.h
@@ -1042,11 +1001,13 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qiodevicebase.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qiterable.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qiterator.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qline.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qlist.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qlocale.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qlogging.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmalloc.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmap.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmargins.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmath.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmetacontainer.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qmetatype.h
@@ -1059,7 +1020,9 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qobjectdefs_impl.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qoverload.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qpair.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qpoint.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qprocessordetection.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qrect.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qrefcount.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qscopedpointer.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qscopeguard.h
@@ -1068,6 +1031,7 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qshareddata_impl.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qsharedpointer.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qsharedpointer_impl.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qsize.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qstring.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qstringalgorithms.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qstringbuilder.h
@@ -1089,6 +1053,7 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtdeprecationmarkers.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtenvironmentvariables.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtextstream.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtimer.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtmetamacros.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtnoop.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtpreprocessorsupport.h
@@ -1099,21 +1064,80 @@
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtversionchecks.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtypeinfo.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qtypes.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qurl.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qutf8stringview.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qvariant.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qvarlengtharray.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qversiontagging.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qxptype_traits.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/QImage
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qaction.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qbitmap.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qbrush.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qcolor.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qcursor.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qfont.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qfontinfo.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qfontmetrics.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qicon.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qimage.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qkeysequence.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpaintdevice.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpalette.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpicture.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpixelformat.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpixmap.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qpolygon.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qregion.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qrgb.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qrgba64.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtextdocument.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtgui-config.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtguiexports.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtguiglobal.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtransform.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qwindowdefs.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QHostAddress
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkAccessManager
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkReply
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkRequest
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslConfiguration
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslPreSharedKeyAuthenticator
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QTcpSocket
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QUdpSocket
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qabstractsocket.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qhostaddress.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkaccessmanager.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkreply.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkrequest.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qssl.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslcertificate.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslconfiguration.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslerror.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslpresharedkeyauthenticator.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslsocket.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtcpsocket.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetwork-config.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetworkexports.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetworkglobal.h
  mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qudpsocket.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/QLabel
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/QMainWindow
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/QPushButton
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qabstractbutton.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qframe.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qlabel.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qmainwindow.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qpushbutton.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qsizepolicy.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qtabwidget.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qtwidgets-config.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qtwidgetsexports.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qtwidgetsglobal.h
+ mdp:/home/flower/app/Qt/6.5.3/gcc_64/include/QtWidgets/qwidget.h
  mdp:/home/flower/code/camera/flyLink/skylink_qt_station/protocol/protocol.h
  mdp:/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfo.h
+ mdp:/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfoReceiver.h
  mdp:/usr/include/alloca.h
  mdp:/usr/include/asm-generic/errno-base.h
  mdp:/usr/include/asm-generic/errno.h
@@ -1369,7 +1393,5 @@
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stdarg.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stdbool.h
  mdp:/usr/lib/gcc/x86_64-linux-gnu/12/include/stddef.h
-/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfoReceiver.cpp
-/home/flower/code/camera/flyLink/skylink_qt_station/src/DeviceInfo.h
-/home/flower/code/camera/flyLink/skylink_qt_station/src/DataLogger.cpp
-/home/flower/code/camera/flyLink/skylink_qt_station/src/DataLogger.h
+/home/flower/code/camera/flyLink/skylink_qt_station/src/GroundReceiver.cpp
+/home/flower/code/camera/flyLink/skylink_qt_station/src/main.cpp
diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station
index ab8b963..902238e 100755
Binary files a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station and b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station differ
diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp
index 4661c3e..5c3f7fc 100644
--- a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp
+++ b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp
@@ -8,6 +8,7 @@
 
 #include "../../../../src/MainWindow.h"
 #include <QtGui/qtextcursor.h>
+#include <QtNetwork/QSslError>
 #include <QtCore/qmetatype.h>
 
 #if __has_include(<QtCore/qtmochelpers.h>)
diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp.d b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp.d
index 973b24d..a029da2 100644
--- a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp.d
+++ b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp.d
@@ -1,9 +1,16 @@
 /home/flower/code/camera/flyLink/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/UVLADIE3JM/moc_MainWindow.cpp: /home/flower/code/camera/flyLink/skylink_qt_station/src/MainWindow.h \
   /home/flower/code/camera/flyLink/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/moc_predefs.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QDateTime \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QFlags \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QIODevice \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QList \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QMetaType \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QObject \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QSharedDataPointer \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QString \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QTimer \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QUrl \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QVariant \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20memory.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20type_traits.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qalgorithms.h \
@@ -32,6 +39,7 @@
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainerinfo.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainertools_impl.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontiguouscache.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcryptographichash.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdarwinhelpers.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatastream.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatetime.h \
@@ -147,10 +155,24 @@
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtransform.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qwindowdefs.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QHostAddress \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkAccessManager \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkReply \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkRequest \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslConfiguration \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslPreSharedKeyAuthenticator \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QTcpSocket \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QUdpSocket \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qabstractsocket.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qhostaddress.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkaccessmanager.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkreply.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkrequest.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qssl.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslcertificate.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslconfiguration.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslerror.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslpresharedkeyauthenticator.h \
+  /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslsocket.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtcpsocket.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetwork-config.h \
   /home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetworkexports.h \
diff --git a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/deps b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/deps
index 3cb4c05..484b841 100644
--- a/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/deps
+++ b/skylink_qt_station/build/Desktop_Qt_6_5_3_GCC_64bit-Debug/skylink_station_autogen/deps
@@ -1,11 +1,18 @@
 skylink_station_autogen/timestamp: \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QDateTime \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QDebug \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QFlags \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QIODevice \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QList \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QMap \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QMetaType \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QObject \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QSharedDataPointer \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QString \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QThread \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QTimer \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QUrl \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/QVariant \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20memory.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/q20type_traits.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qalgorithms.h \
@@ -34,6 +41,7 @@ skylink_station_autogen/timestamp: \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainerinfo.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontainertools_impl.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcontiguouscache.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qcryptographichash.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdarwinhelpers.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatastream.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtCore/qdatetime.h \
@@ -152,10 +160,24 @@ skylink_station_autogen/timestamp: \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qtransform.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtGui/qwindowdefs.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QHostAddress \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkAccessManager \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkReply \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QNetworkRequest \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslConfiguration \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QSslPreSharedKeyAuthenticator \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QTcpSocket \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/QUdpSocket \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qabstractsocket.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qhostaddress.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkaccessmanager.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkreply.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qnetworkrequest.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qssl.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslcertificate.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslconfiguration.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslerror.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslpresharedkeyauthenticator.h \
+	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qsslsocket.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtcpsocket.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetwork-config.h \
 	/home/flower/app/Qt/6.5.3/gcc_64/include/QtNetwork/qtnetworkexports.h \
diff --git a/skylink_ros2_ws/sent_log.txt b/skylink_ros2_ws/sent_log.txt
deleted file mode 100644
index 2510c8d..0000000
--- a/skylink_ros2_ws/sent_log.txt
+++ /dev/null
@@ -1,72 +0,0 @@
---- Session Started: 2026-02-02 15:40:47 ---
---- Session Started: 2026-02-02 16:12:35 ---
---- Session Started: 2026-02-02 16:14:58 ---
---- Session Started: 2026-02-02 16:16:59 ---
-[2026-02-02 16:17:00] Sent: photo_20260202_161700_000.jpg Size: 551838 Total Sent: 1
-[2026-02-02 16:17:00] Sent: photo_20260202_161700_001.jpg Size: 411948 Total Sent: 2
-[2026-02-02 16:17:01] Sent: photo_20260202_161701_002.jpg Size: 376731 Total Sent: 3
-[2026-02-02 16:17:01] Sent: photo_20260202_161701_003.jpg Size: 377754 Total Sent: 4
-[2026-02-02 16:17:02] Sent: photo_20260202_161702_004.jpg Size: 371593 Total Sent: 5
-[2026-02-02 16:17:02] Sent: photo_20260202_161702_005.jpg Size: 385420 Total Sent: 6
---- Session Started: 2026-02-02 16:23:14 ---
-[2026-02-02 16:23:14] Sent: photo_20260202_161700_000.jpg Size: 551838 Total Sent: 1
-[2026-02-02 16:23:14] Sent: photo_20260202_161700_001.jpg Size: 411948 Total Sent: 2
-[2026-02-02 16:23:14] Sent: photo_20260202_161701_002.jpg Size: 376731 Total Sent: 3
-[2026-02-02 16:23:14] Sent: photo_20260202_161701_003.jpg Size: 377754 Total Sent: 4
-[2026-02-02 16:23:14] Sent: photo_20260202_161702_004.jpg Size: 371593 Total Sent: 5
-[2026-02-02 16:23:14] Sent: photo_20260202_161702_005.jpg Size: 385420 Total Sent: 6
-[2026-02-02 16:23:14] Sent: photo_20260202_162314_000.jpg Size: 594448 Total Sent: 7
-[2026-02-02 16:23:15] Sent: photo_20260202_162315_001.jpg Size: 416092 Total Sent: 8
-[2026-02-02 16:23:15] Sent: photo_20260202_162315_002.jpg Size: 448451 Total Sent: 9
-[2026-02-02 16:23:16] Sent: photo_20260202_162316_003.jpg Size: 447612 Total Sent: 10
-[2026-02-02 16:23:16] Sent: photo_20260202_162316_004.jpg Size: 441193 Total Sent: 11
-[2026-02-02 16:23:17] Sent: photo_20260202_162317_005.jpg Size: 465881 Total Sent: 12
-[2026-02-02 16:23:17] Sent: photo_20260202_162317_006.jpg Size: 446361 Total Sent: 13
-[2026-02-02 16:23:18] Sent: photo_20260202_162318_007.jpg Size: 415256 Total Sent: 14
-[2026-02-02 16:23:18] Sent: photo_20260202_162318_008.jpg Size: 415862 Total Sent: 15
-[2026-02-02 16:23:19] Sent: photo_20260202_162319_009.jpg Size: 415374 Total Sent: 16
---- Session Started: 2026-02-02 16:28:39 ---
-[2026-02-02 16:28:39] Sent: photo_000_20260202_162839_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 584359 Total Sent: 1
-[2026-02-02 16:28:40] Sent: photo_001_20260202_162840_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 583744 Total Sent: 2
-[2026-02-02 16:28:40] Sent: photo_002_20260202_162840_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 583338 Total Sent: 3
-[2026-02-02 16:28:41] Sent: photo_003_20260202_162841_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 571135 Total Sent: 4
-[2026-02-02 16:28:41] Sent: photo_004_20260202_162841_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 570012 Total Sent: 5
-[2026-02-02 16:28:42] Sent: photo_005_20260202_162842_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 570419 Total Sent: 6
-[2026-02-02 16:28:42] Sent: photo_006_20260202_162842_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 582702 Total Sent: 7
-[2026-02-02 16:28:43] Sent: photo_007_20260202_162843_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 582108 Total Sent: 8
---- Session Started: 2026-02-02 16:32:10 ---
-[2026-02-02 16:32:13] Sent: photo_000_20260202_163213_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 559873 Total Sent: 1
-[2026-02-02 16:32:15] Sent: photo_001_20260202_163215_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 559766 Total Sent: 2
---- Session Started: 2026-02-02 16:32:54 ---
-[2026-02-02 16:32:55] Sent: photo_000_20260202_163213_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 559873 Total Sent: 1
-[2026-02-02 16:32:55] Sent: photo_001_20260202_163215_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 559766 Total Sent: 2
-[2026-02-02 16:32:56] Sent: photo_000_20260202_163256_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 558412 Total Sent: 3
-[2026-02-02 16:32:57] Sent: photo_001_20260202_163257_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 601159 Total Sent: 4
-[2026-02-02 16:32:58] Sent: photo_002_20260202_163258_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 558166 Total Sent: 5
-[2026-02-02 16:32:59] Sent: photo_003_20260202_163259_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 600601 Total Sent: 6
-[2026-02-02 16:33:00] Sent: photo_004_20260202_163300_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 600806 Total Sent: 7
---- Session Started: 2026-02-02 16:34:57 ---
---- Session Started: 2026-02-02 16:36:29 ---
-[2026-02-02 16:39:13] Sent: photo_000_20260202_163913_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 500250 Total Sent: 1
-[2026-02-02 16:39:14] Sent: photo_001_20260202_163914_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 499410 Total Sent: 2
-[2026-02-02 16:39:15] Sent: photo_002_20260202_163915_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 499874 Total Sent: 3
-[2026-02-02 16:39:16] Sent: photo_003_20260202_163916_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 499487 Total Sent: 4
-[2026-02-02 16:39:17] Sent: photo_004_20260202_163917_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 498681 Total Sent: 5
-[2026-02-02 16:39:52] Sent: photo_005_20260202_163952_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 603995 Total Sent: 6
-[2026-02-02 16:39:54] Sent: photo_006_20260202_163954_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 595479 Total Sent: 7
-[2026-02-02 16:39:56] Sent: photo_007_20260202_163956_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 643671 Total Sent: 8
-[2026-02-02 16:39:58] Sent: photo_008_20260202_163958_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 623669 Total Sent: 9
-[2026-02-02 16:40:00] Sent: photo_009_20260202_164000_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 601373 Total Sent: 10
-[2026-02-02 16:40:17] Sent: photo_010_20260202_164017_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 630691 Total Sent: 11
-[2026-02-02 16:40:19] Sent: photo_011_20260202_164019_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 687730 Total Sent: 12
-[2026-02-02 16:40:21] Sent: photo_012_20260202_164021_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 653137 Total Sent: 13
-[2026-02-02 16:40:23] Sent: photo_013_20260202_164023_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 628483 Total Sent: 14
---- Session Started: 2026-02-02 16:53:03 ---
-[2026-02-02 16:53:30] Sent: photo_000_20260202_165330_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 473529 Total Sent: 1
-[2026-02-02 16:53:32] Sent: photo_001_20260202_165332_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 473852 Total Sent: 2
-[2026-02-02 16:53:34] Sent: photo_002_20260202_165334_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 473945 Total Sent: 3
-[2026-02-02 16:53:36] Sent: photo_003_20260202_165336_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 606768 Total Sent: 4
-[2026-02-02 16:54:24] Sent: photo_004_20260202_165424_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 583563 Total Sent: 5
-[2026-02-02 16:54:26] Sent: photo_005_20260202_165426_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 602259 Total Sent: 6
-[2026-02-02 16:54:28] Sent: photo_006_20260202_165428_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 597611 Total Sent: 7
-[2026-02-02 16:54:30] Sent: photo_007_20260202_165430_GPS_lat0.000000_lon0.000000_alt0.0.jpg Size: 583412 Total Sent: 8
diff --git a/skylink_ros2_ws/src/skylink_bridge/include/skylink_bridge/camera_driver_node.h b/skylink_ros2_ws/src/skylink_bridge/include/skylink_bridge/camera_driver_node.h
index 9788cd4..d72d7aa 100644
--- a/skylink_ros2_ws/src/skylink_bridge/include/skylink_bridge/camera_driver_node.h
+++ b/skylink_ros2_ws/src/skylink_bridge/include/skylink_bridge/camera_driver_node.h
@@ -246,15 +246,12 @@ private:
     void handle_status_api(const httplib::Request& req, httplib::Response& res);
     
     /**
-     * @brief 简单的 JSON 解析辅助函数
-     * @param json_str JSON 字符串
-     * @param key 键名
-     * @param default_value 默认值
-     * @return 解析的值或默认值
+     * @brief 简单的 JSON 解析辅助函数 - double 特化
      */
-    template<typename T>
-    T parse_json_value(const std::string& json_str, const std::string& key, T default_value) {
-        // 默认实现返回默认值，特化版本在cpp中实现
-        return default_value;
-    }
+    double parse_json_value_double(const std::string& json_str, const std::string& key, double default_value);
+    
+    /**
+     * @brief 简单的 JSON 解析辅助函数 - int 特化
+     */
+    int parse_json_value_int(const std::string& json_str, const std::string& key, int default_value);
 };
diff --git a/skylink_ros2_ws/src/skylink_bridge/src/camera_driver_node.cpp b/skylink_ros2_ws/src/skylink_bridge/src/camera_driver_node.cpp
index f2c9dde..81fc8e6 100644
--- a/skylink_ros2_ws/src/skylink_bridge/src/camera_driver_node.cpp
+++ b/skylink_ros2_ws/src/skylink_bridge/src/camera_driver_node.cpp
@@ -519,14 +519,12 @@ void CameraDriverNode::capture_photo(TransmissionMode mode) {
             
     // 获取 GPS 信息
     double lat = 0.0, lon = 0.0, alt = 0.0;
-    bool has_gps = false;
     {
         std::lock_guard<std::mutex> gps_lock(gps_mutex_);
         if (has_gps_fix_) {
             lat = latest_gps_fix_.latitude;
             lon = latest_gps_fix_.longitude;
             alt = latest_gps_fix_.altitude;
-            has_gps = true;
         }
     }
     
@@ -751,6 +749,103 @@ void CameraDriverNode::http_server_worker() {
     }
 }
 
+/**
+ * @brief 处理状态查询 API 请求
+ */
+void CameraDriverNode::handle_status_api(const httplib::Request& /* req */, httplib::Response& res) {
+    try {
+        // 构建 JSON 响应
+        std::ostringstream json;
+        json << "{"
+             << "\"device_name\":\"" << device_name_ << "\","
+             << "\"image_width\":" << image_width_ << ","
+             << "\"image_height\":" << image_height_ << ","
+             << "\"current_fps\":" << std::fixed << std::setprecision(1) << current_fps_ << ","
+             << "\"total_frames\":" << frame_counter_ << ","
+             << "\"total_photos\":" << total_photos_saved_.load() << ","
+             << "\"is_capturing\":" << (is_capturing_ ? "true" : "false")
+             << "}";
+        
+        res.status = 200;
+        res.set_content(json.str(), "application/json");
+        
+    } catch (const std::exception& e) {
+        std::string error_json = R"({"error":"服务器错误: )" + std::string(e.what()) + "\"}";
+        res.status = 500;
+        res.set_content(error_json, "application/json");
+        RCLCPP_ERROR(this->get_logger(), "HTTP API 状态查询错误: %s", e.what());
+    }
+}
+
+/**
+ * @brief JSON 解析辅助函数 - double 特化
+ */
+double CameraDriverNode::parse_json_value_double(const std::string& json_str, const std::string& key, double default_value) {
+    std::string search_key = "\"" + key + "\":";
+    size_t pos = json_str.find(search_key);
+    if (pos == std::string::npos) {
+        return default_value;
+    }
+    
+    pos += search_key.length();
+    // 跳过空格
+    while (pos < json_str.length() && (json_str[pos] == ' ' || json_str[pos] == '\t')) {
+        pos++;
+    }
+    
+    // 提取数字
+    size_t end_pos = pos;
+    while (end_pos < json_str.length() && 
+           (std::isdigit(json_str[end_pos]) || json_str[end_pos] == '.' || 
+            json_str[end_pos] == '-' || json_str[end_pos] == '+' || json_str[end_pos] == 'e' || json_str[end_pos] == 'E')) {
+        end_pos++;
+    }
+    
+    if (end_pos > pos) {
+        try {
+            return std::stod(json_str.substr(pos, end_pos - pos));
+        } catch (...) {
+            return default_value;
+        }
+    }
+    
+    return default_value;
+}
+
+/**
+ * @brief JSON 解析辅助函数 - int 特化
+ */
+int CameraDriverNode::parse_json_value_int(const std::string& json_str, const std::string& key, int default_value) {
+    std::string search_key = "\"" + key + "\":";
+    size_t pos = json_str.find(search_key);
+    if (pos == std::string::npos) {
+        return default_value;
+    }
+    
+    pos += search_key.length();
+    // 跳过空格
+    while (pos < json_str.length() && (json_str[pos] == ' ' || json_str[pos] == '\t')) {
+        pos++;
+    }
+    
+    // 提取整数
+    size_t end_pos = pos;
+    while (end_pos < json_str.length() && 
+           (std::isdigit(json_str[end_pos]) || json_str[end_pos] == '-' || json_str[end_pos] == '+')) {
+        end_pos++;
+    }
+    
+    if (end_pos > pos) {
+        try {
+            return std::stoi(json_str.substr(pos, end_pos - pos));
+        } catch (...) {
+            return default_value;
+        }
+    }
+    
+    return default_value;
+}
+
 /**
  * @brief 处理触发拍照 API 请求
  */
@@ -760,10 +855,10 @@ void CameraDriverNode::handle_trigger_capture_api(const httplib::Request& req, h
         std::string json_body = req.body;
         
         // 提取参数（简单的 JSON 解析）
-        double duration = parse_json_value<double>(json_body, "duration", 0.0);
-        int count = parse_json_value<int>(json_body, "count", 0);
-        double interval = parse_json_value<double>(json_body, "interval", 0.0);
-        int transmission_mode = parse_json_value<int>(json_body, "transmission_mode", 0);
+        double duration = parse_json_value_double(json_body, "duration", 0.0);
+        int count = parse_json_value_int(json_body, "count", 0);
+        double interval = parse_json_value_double(json_body, "interval", 0.0);
+        int transmission_mode = parse_json_value_int(json_body, "transmission_mode", 0);
         
         // 参数验证
         if (duration < 0 || count < 0 || interval < 0) {
@@ -809,7 +904,7 @@ void CameraDriverNode::handle_trigger_capture_api(const httplib::Request& req, h
         
         // 构建 JSON 响应
         std::ostringstream json_stream;
-        json_stream << R"({"success":true,"message":"拍照任务已启动 ()" << mode_str << R"()","total_photos":)" 
+        json_stream << "{\"success\":true,\"message\":\"拍照任务已启动 (" << mode_str << ")\",\"total_photos\":" 
                     << total_photos_saved_.load() << "}";
         std::string response_json = json_stream.str();
         
@@ -828,102 +923,6 @@ void CameraDriverNode::handle_trigger_capture_api(const httplib::Request& req, h
     }
 }
 
-/**
- * @brief 处理状态查询 API 请求
- */
-void CameraDriverNode::handle_status_api(const httplib::Request& req, httplib::Response& res) {
-    try {
-        // 构建 JSON 响应
-        std::ostringstream json;
-        json << "{"
-             << "\"device_name\":\"" << device_name_ << "\","
-             << "\"image_width\":" << image_width_ << ","
-             << "\"image_height\":" << image_height_ << ","
-             << "\"current_fps\":" << std::fixed << std::setprecision(1) << current_fps_ << ","
-             << "\"total_frames\":" << frame_counter_ << ","
-             << "\"total_photos\":" << total_photos_saved_.load() << ","
-             << "\"is_capturing\":" << (is_capturing_ ? "true" : "false")
-             << "}";
-        
-        res.status = 200;
-        res.set_content(json.str(), "application/json");
-        
-    } catch (const std::exception& e) {
-        std::string error_json = R"({"error":"服务器错误: )" + std::string(e.what()) + "\"}";
-        res.status = 500;
-        res.set_content(error_json, "application/json");
-        RCLCPP_ERROR(this->get_logger(), "HTTP API 状态查询错误: %s", e.what());
-    }
-}
-
-/**
- * @brief JSON 解析辅助函数（简单实现）
- */
-template<>
-double CameraDriverNode::parse_json_value<double>(const std::string& json_str, const std::string& key, double default_value) {
-    std::string search_key = "\"" + key + "\":";
-    size_t pos = json_str.find(search_key);
-    if (pos == std::string::npos) {
-        return default_value;
-    }
-    
-    pos += search_key.length();
-    // 跳过空格
-    while (pos < json_str.length() && (json_str[pos] == ' ' || json_str[pos] == '\t')) {
-        pos++;
-    }
-    
-    // 提取数字
-    size_t end_pos = pos;
-    while (end_pos < json_str.length() && 
-           (std::isdigit(json_str[end_pos]) || json_str[end_pos] == '.' || 
-            json_str[end_pos] == '-' || json_str[end_pos] == '+' || json_str[end_pos] == 'e' || json_str[end_pos] == 'E')) {
-        end_pos++;
-    }
-    
-    if (end_pos > pos) {
-        try {
-            return std::stod(json_str.substr(pos, end_pos - pos));
-        } catch (...) {
-            return default_value;
-        }
-    }
-    
-    return default_value;
-}
-
-template<>
-int CameraDriverNode::parse_json_value<int>(const std::string& json_str, const std::string& key, int default_value) {
-    std::string search_key = "\"" + key + "\":";
-    size_t pos = json_str.find(search_key);
-    if (pos == std::string::npos) {
-        return default_value;
-    }
-    
-    pos += search_key.length();
-    // 跳过空格
-    while (pos < json_str.length() && (json_str[pos] == ' ' || json_str[pos] == '\t')) {
-        pos++;
-    }
-    
-    // 提取整数
-    size_t end_pos = pos;
-    while (end_pos < json_str.length() && 
-           (std::isdigit(json_str[end_pos]) || json_str[end_pos] == '-' || json_str[end_pos] == '+')) {
-        end_pos++;
-    }
-    
-    if (end_pos > pos) {
-        try {
-            return std::stoi(json_str.substr(pos, end_pos - pos));
-        } catch (...) {
-            return default_value;
-        }
-    }
-    
-    return default_value;
-}
-
 /**
  * @brief 主函数
  */