diff --git a/NEWS.md b/NEWS.md
index f1c464b1..fbbb4f4e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -30,6 +30,7 @@ Red Panda C++ Version 1.0.0
   - fix: correct tokenize statements like "using ::memcpy";
   - fix: wrong font size of exported HTML file 
   - fix: parse error in avxintrin.h 
+  - fix: switch disassembly mode doesn't update contents
 
 Red Panda C++ Version 0.14.5
   - fix: the "gnu c++ 20" option in compiler set options is wrong
diff --git a/RedPandaIDE/widgets/cpudialog.cpp b/RedPandaIDE/widgets/cpudialog.cpp
index b564b7c7..fe85ded8 100644
--- a/RedPandaIDE/widgets/cpudialog.cpp
+++ b/RedPandaIDE/widgets/cpudialog.cpp
@@ -162,14 +162,14 @@ void CPUDialog::closeEvent(QCloseEvent *event)
 
 void CPUDialog::on_rdIntel_toggled(bool)
 {
-    sendSyntaxCommand();
+    updateInfo();
     pSettings->debugger().setUseIntelStyle(ui->rdIntel->isChecked());
     pSettings->debugger().save();
 }
 
 void CPUDialog::on_rdATT_toggled(bool)
 {
-    sendSyntaxCommand();
+    updateInfo();
     pSettings->debugger().setUseIntelStyle(ui->rdIntel->isChecked());
     pSettings->debugger().save();
 }