diff --git a/mainwindow.cpp b/mainwindow.cpp
index 5da8f21..416c5ae 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -793,7 +793,6 @@ void MainWindow::enterProfessionalModel() {
 
   ui->LOGBOX->show();
   ui->RegOpeation->show();
-
 }
 void MainWindow::exitProfessionalModel() {
   ui->refreshPageKey->hide();
@@ -871,8 +870,6 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
   // 隐藏部分控件
   exitProfessionalModel();
 
-  
-
   // 创建定时器
   timer0             = new QTimer(this);
   timer1             = new QTimer(this);
@@ -897,6 +894,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
             ui->DeviceConnectStateTB->setStyleSheet("color: red");
           }
           if (m_connected) {
+            m_clstc->setAllShawdowRegDirty();
             refreshPage();
           }
         }));
diff --git a/src/camera_light_src_timing_controller/clst_controler.cpp b/src/camera_light_src_timing_controller/clst_controler.cpp
index 84ee083..29501d7 100644
--- a/src/camera_light_src_timing_controller/clst_controler.cpp
+++ b/src/camera_light_src_timing_controller/clst_controler.cpp
@@ -253,6 +253,7 @@ uint32_t CLSTControler::reg_read_v2(uint32_t regadd) {
   reg_read(regadd, regvalue, 30);
   return regvalue;
 }
+void CLSTControler::setAllShawdowRegDirty() { RegInfo_Reset(); }
 
 zaf_error_code_t CLSTControler::_reg_read(uint32_t regadd, uint32_t &regvalue, int32_t overtime_ms) {
   lock_guard<mutex> lock(m_tx_lock);
@@ -629,6 +630,7 @@ zaf_error_code_t CLSTControler::LightSrcX_getLightIntensityDuty(int32_t index, f
   DO_CMD(reg_read(kreg_light_ctrol_module1_light_intensity_cnt + (index - 1) * 32, cnt));
 
   duty = (cnt * 100.0 / freqcnt);
+  
   return kaf_ec_success;
 }
 zaf_error_code_t CLSTControler::LightSrcX_getLightDriverFreq(int32_t index, float &freq) {  //
diff --git a/src/camera_light_src_timing_controller/clst_controler.hpp b/src/camera_light_src_timing_controller/clst_controler.hpp
index b72da6d..ec854e7 100644
--- a/src/camera_light_src_timing_controller/clst_controler.hpp
+++ b/src/camera_light_src_timing_controller/clst_controler.hpp
@@ -92,6 +92,8 @@ class CLSTControler {
   }
   uint32_t reg_read_v2(uint32_t regadd);
 
+  void setAllShawdowRegDirty();
+
  public:
   zaf_error_code_t readFPGAVersion(uint32_t &freq);
   zaf_error_code_t readStm32Version(uint32_t &freq);
diff --git a/src/camera_light_src_timing_controller/reginfo.cpp b/src/camera_light_src_timing_controller/reginfo.cpp
index c069a4b..15e497f 100644
--- a/src/camera_light_src_timing_controller/reginfo.cpp
+++ b/src/camera_light_src_timing_controller/reginfo.cpp
@@ -414,6 +414,12 @@ Reginfo* GetRegInfo(uint32_t add) {
   }
   return nullptr;
 }
+void     RegInfo_Reset(){
+  for (auto& it : reginfo_map) {
+    it.second.dirty = true;
+  }
+}
+
 
 }  // namespace clst
 }  // namespace iflytop
\ No newline at end of file
diff --git a/src/camera_light_src_timing_controller/reginfo.hpp b/src/camera_light_src_timing_controller/reginfo.hpp
index e006a3c..3d95885 100644
--- a/src/camera_light_src_timing_controller/reginfo.hpp
+++ b/src/camera_light_src_timing_controller/reginfo.hpp
@@ -33,6 +33,7 @@ class Reginfo {
 };
 
 Reginfo* GetRegInfo(uint32_t add);
+void     RegInfo_Reset();
 }  // namespace clst
 
 }  // namespace iflytop
\ No newline at end of file