diff --git a/firmware/application/external/protoview/ui_protoview.cpp b/firmware/application/external/protoview/ui_protoview.cpp
index d4c9cf18..74263c5c 100644
--- a/firmware/application/external/protoview/ui_protoview.cpp
+++ b/firmware/application/external/protoview/ui_protoview.cpp
@@ -1,6 +1,5 @@
 /*
- * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
- * Copyright (C) 2017 Furrtek
+ * Copyright (C) 2024 HTotoo
  *
  * This file is part of PortaPack.
  *
@@ -49,10 +48,12 @@ ProtoView::ProtoView(NavigationView& nav)
                   &field_vga,
                   &field_volume,
                   &field_frequency,
-                  &labels,
+                  &label_zoom,
+                  &label_shift,
                   &options_zoom,
                   &number_shift,
                   &button_reset,
+                  &button_pause,
                   &waveform,
                   &waveform2,
                   &waveform3,
@@ -72,6 +73,10 @@ ProtoView::ProtoView(NavigationView& nav)
     button_reset.on_select = [this](Button&) {
         reset();
     };
+    button_pause.on_select = [this](Button&) {
+        set_pause(!paused);
+    };
+    set_pause(false);  // need to use this to default hide shift functionality
     baseband::set_subghzd_config(0, receiver_model.sampling_rate());
     audio::set_rate(audio::Rate::Hz_24000);
     audio::output::start();
@@ -80,6 +85,7 @@ ProtoView::ProtoView(NavigationView& nav)
 
 void ProtoView::reset() {
     cnt = 0;
+    set_pause(false);
     number_shift.set_value(0);
     waveform_shift = 0;
     for (uint16_t i = 0; i < MAXSIGNALBUFFER; i++) time_buffer[i] = 0;
@@ -175,6 +181,7 @@ void ProtoView::add_time(int32_t time) {
 }
 
 void ProtoView::on_data(const ProtoViewDataMessage* message) {
+    if (paused) return;
     // filter out invalid ones.
     uint16_t start = 0;
     uint16_t stop = 0;
@@ -207,6 +214,20 @@ void ProtoView::on_freqchg(int64_t freq) {
     field_frequency.set_value(freq);
 }
 
+void ProtoView::set_pause(bool pause) {
+    paused = pause;
+    if (pause) {
+        label_shift.hidden(false);
+        number_shift.hidden(false);
+        button_pause.set_text("Resume");
+    } else {
+        label_shift.hidden(true);
+        number_shift.hidden(true);
+        button_pause.set_text("Pause");
+    }
+    set_dirty();
+}
+
 ProtoView::~ProtoView() {
     audio::output::stop();
     receiver_model.disable();
diff --git a/firmware/application/external/protoview/ui_protoview.hpp b/firmware/application/external/protoview/ui_protoview.hpp
index 0af34b1b..b356bcf8 100644
--- a/firmware/application/external/protoview/ui_protoview.hpp
+++ b/firmware/application/external/protoview/ui_protoview.hpp
@@ -74,8 +74,11 @@ class ProtoView : public View {
     RxFrequencyField field_frequency{
         {0 * 8, 0 * 16},
         nav_};
-    Labels labels{
-        {{0 * 8, 1 * 16}, "Zoom: ", Theme::getInstance()->fg_light->foreground},
+
+    // need to seperate because label shift need to hide independently
+    Labels label_zoom{
+        {{0 * 8, 1 * 16}, "Zoom: ", Theme::getInstance()->fg_light->foreground}};
+    Labels label_shift{
         {{0 * 8, 2 * 16}, "Shift: ", Theme::getInstance()->fg_light->foreground}};
 
     OptionsField options_zoom{
@@ -103,6 +106,10 @@ class ProtoView : public View {
         {screen_width - 12 * 8, 1 * 16, 96, 24},
         LanguageHelper::currentMessages[LANG_RESET]};
 
+    Button button_pause{
+        {screen_width - 12 * 8, 1 * 16 + 24, 96, 24},
+        LanguageHelper::currentMessages[LANG_PAUSE]};
+
     Waveform waveform{
         {0, 8 * 8, 240, 50},
         waveform_buffer,
@@ -136,6 +143,7 @@ class ProtoView : public View {
         Theme::getInstance()->fg_yellow->foreground};
 
     bool needCntReset = false;
+    bool paused = false;
 
     int16_t zoom = 1;  // one value in ms
     int16_t waveform_shift = 0;
@@ -151,6 +159,7 @@ class ProtoView : public View {
     void on_data(const ProtoViewDataMessage* message);
     void draw();
     void draw2();
+    void set_pause(bool pause);
     void reset();
 
     MessageHandlerRegistration message_handler_packet{
@@ -178,4 +187,4 @@ class ProtoView : public View {
 
 }  // namespace ui::external_app::protoview
 
-#endif /*__UI_PROTOVIEW_H__*/
\ No newline at end of file
+#endif /*__UI_PROTOVIEW_H__*/
diff --git a/firmware/common/ui_language.cpp b/firmware/common/ui_language.cpp
index 73b8a9e7..856452e4 100644
--- a/firmware/common/ui_language.cpp
+++ b/firmware/common/ui_language.cpp
@@ -1,6 +1,6 @@
 #include "ui_language.hpp"
 
-const char* LanguageHelper::englishMessages[] = {"OK", "Cancel", "Error", "Modem setup", "Debug", "Log", "Done", "Start", "Stop", "Scan", "Clear", "Ready", "Data:", "Loop", "Reset"};
+const char* LanguageHelper::englishMessages[] = {"OK", "Cancel", "Error", "Modem setup", "Debug", "Log", "Done", "Start", "Stop", "Scan", "Clear", "Ready", "Data:", "Loop", "Reset", "Pause", "Resume"};
 
 const char** LanguageHelper::currentMessages = englishMessages;
 
diff --git a/firmware/common/ui_language.hpp b/firmware/common/ui_language.hpp
index 4b39e17a..c824359d 100644
--- a/firmware/common/ui_language.hpp
+++ b/firmware/common/ui_language.hpp
@@ -20,7 +20,9 @@ enum LangConsts {
     LANG_READY,
     LANG_DATADP,
     LANG_LOOP,
-    LANG_RESET
+    LANG_RESET,
+    LANG_PAUSE,
+    LANG_RESUME
 };
 
 class LanguageHelper {