diff --git a/firmware/application/external/random_password/main.cpp b/firmware/application/external/random_password/main.cpp
index 049eb25bf..4861914b0 100644
--- a/firmware/application/external/random_password/main.cpp
+++ b/firmware/application/external/random_password/main.cpp
@@ -38,7 +38,7 @@ __attribute__((section(".external_app.app_random_password.application_informatio
     /*.header_version = */ CURRENT_HEADER_VERSION,
     /*.app_version = */ VERSION_MD5,
 
-    /*.app_name = */ "random passwd",
+    /*.app_name = */ "Random passwd",
     /*.bitmap_data = */ {
         0xC0,
         0x03,
diff --git a/firmware/application/external/random_password/ui_random_password.cpp b/firmware/application/external/random_password/ui_random_password.cpp
index cbff01bd2..d293f83d4 100644
--- a/firmware/application/external/random_password/ui_random_password.cpp
+++ b/firmware/application/external/random_password/ui_random_password.cpp
@@ -1,8 +1,8 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2017 Furrtek
- * copyleft zxkmm
- * Copyright (C) 2024 HToToo
+ * Copyright (C) 2024 zxkmm
+ * Copyright (C) 2024 HTotoo
  *
  * This file is part of PortaPack.
  *
@@ -86,7 +86,7 @@ RandomPasswordView::RandomPasswordView(NavigationView& nav)
     serial_format.bit_order = LSB_FIRST;
     persistent_memory::set_serial_format(serial_format);
 
-    progressbar.set_max(30);
+    progressbar.set_max(MAX_DIGITS * 2);
 
     check_log.set_value(logging);
     check_log.on_select = [this](Checkbox&, bool v) {
@@ -151,16 +151,17 @@ RandomPasswordView::RandomPasswordView(NavigationView& nav)
     button_flood.on_select = [this](Button&) {
         if (flooding) {
             flooding = false;
-            button_flood.set_text("flood");
+            button_flood.set_text(LanguageHelper::currentMessages[LANG_FLOOD]);
         } else {
             flooding = true;
-            button_flood.set_text("stop");
+            button_flood.set_text(LanguageHelper::currentMessages[LANG_STOP]);
         }
     };
     button_send.on_select = [this, &nav](Button&) {
+        async_prev_val = portapack::async_tx_enabled;
         portapack::async_tx_enabled = true;
         UsbSerialAsyncmsg::asyncmsg(password);
-        portapack::async_tx_enabled = false;
+        portapack::async_tx_enabled = async_prev_val;
     };
 
     field_digits.on_change = [this](int32_t) {
@@ -197,7 +198,7 @@ void RandomPasswordView::on_data(uint32_t value, bool is_data) {
 
         /// v feed deque
         seeds_deque.push_back(value);
-        if (seeds_deque.size() > MAX_DIGITS) {
+        if (seeds_deque.size() > MAX_DIGITS * 2) {
             seeds_deque.pop_front();
         }
 
@@ -205,7 +206,7 @@ void RandomPasswordView::on_data(uint32_t value, bool is_data) {
 
         progressbar.set_value(seeds_deque.size());
 
-        if (flooding && seeds_deque.size() >= MAX_DIGITS) {
+        if (flooding && seeds_deque.size() >= MAX_DIGITS * 2) {
             new_password();
         }
 
@@ -217,7 +218,6 @@ void RandomPasswordView::on_data(uint32_t value, bool is_data) {
 
 void RandomPasswordView::clean_buffer() {
     seeds_deque = {};
-    char_deque = {""};
 }
 
 void RandomPasswordView::on_freqchg(int64_t freq) {
@@ -234,7 +234,7 @@ void RandomPasswordView::set_random_freq() {
 }
 
 void RandomPasswordView::new_password() {
-    if (seeds_deque.size() < MAX_DIGITS) {
+    if (seeds_deque.size() < MAX_DIGITS * 2) {
         seeds_buffer_not_full = true;
         text_generated_passwd.set("wait seeds buffer full");
         text_char_type_hints.set("then press generate");
@@ -274,12 +274,15 @@ void RandomPasswordView::new_password() {
      * (assume AFSK data is averaged in chaotic space, which maybe no one can garentee but I hope so)
      * */
 
-    for (int i = 0; i < password_length; i++) {
+    for (int i = 0; i < password_length * 2; i += 2) {
         unsigned int seed = seeds_deque[i];
         std::srand(seed);
+        uint8_t rollnum = (uint8_t)(seeds_deque[i + 1] % 128);
+        uint8_t nu = 0;
+        for (uint8_t o = 0; o < rollnum; ++o) nu = std::rand();
+        nu++;
         char c = charset[std::rand() % charset.length()];
         password += c;
-        char_deque.push_back(std::string(1, c));
 
         if (std::isdigit(c)) {
             char_type_hints += "1";
@@ -304,19 +307,19 @@ void RandomPasswordView::new_password() {
     }
 
     if (check_auto_send.value() || flooding) {
+        async_prev_val = portapack::async_tx_enabled;
         portapack::async_tx_enabled = true;
         // printing out seeds buufer
         // for (auto seed : seeds_deque) {
         //     UsbSerialAsyncmsg::asyncmsg(std::to_string(seed));
         // }
         UsbSerialAsyncmsg::asyncmsg(password);
-        portapack::async_tx_enabled = false;
+        portapack::async_tx_enabled = async_prev_val;
     }
 
     clean_buffer();
 }
 
-// TODO: why flash and disappeared
 // tried:
 // 1. paint inline in new_password func
 // 2. paint in a seperate func and call from new_password
@@ -328,7 +331,7 @@ void RandomPasswordView::paint_password_hints() {
     Painter painter;
     const int char_width = 8;
     const int char_height = 16;
-    const int start_y = 6 * char_height + 5;
+    const int start_y = 7 * char_height + 5;
     const int rect_height = 4;
 
     for (size_t i = 0; i < password.length(); i++) {
diff --git a/firmware/application/external/random_password/ui_random_password.hpp b/firmware/application/external/random_password/ui_random_password.hpp
index 4f22bfe34..c9ae20778 100644
--- a/firmware/application/external/random_password/ui_random_password.hpp
+++ b/firmware/application/external/random_password/ui_random_password.hpp
@@ -1,8 +1,8 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
  * Copyright (C) 2017 Furrtek
- * copyleft zxkmm
- * Copyright (C) 2024 HToToo
+ * Copyright (C) 2024 zxkmm
+ * Copyright (C) 2024 HTotoo
  *
  * This file is part of PortaPack.
  *
@@ -64,17 +64,17 @@ class RandomPasswordView : public View {
 
     void focus() override;
 
-    std::string title() const override { return "r.passwd"; };
+    std::string title() const override { return "R.passwd"; };
 
    private:
     unsigned int seed = 0;  // extern void srand (unsigned int __seed) __THROW;
     std::string password = "";
     std::deque<unsigned int> seeds_deque = {0};
-    std::deque<std::string> char_deque = {""};
     bool seeds_buffer_not_full = true;
     bool in_benchmark = false;
     bool flooding = false;
     bool logging = false;
+    bool async_prev_val = false;
     std::string str_log{""};
 
     void on_data(uint32_t value, bool is_data);
@@ -86,7 +86,7 @@ class RandomPasswordView : public View {
     NavigationView& nav_;
     RxRadioState radio_state_{};
     app_settings::SettingsManager settings_{
-        "rx_afsk", app_settings::Mode::RX};
+        "rx_passgen", app_settings::Mode::RX};
 
     Labels labels{
         {{0 * 8, 0 * 16}, "------------seeds-------------", Theme::getInstance()->fg_light->foreground},
@@ -112,7 +112,7 @@ class RandomPasswordView : public View {
 
     Button button_modem_setup{
         {screen_width - 12 * 8, 2 * 16 - 1, 96, 16 + 2},
-        "AFSK modem"};
+        LanguageHelper::currentMessages[LANG_MODEM_SETUP]};
 
     Text text_seed{
         {0, 2 * 16, 10 * 8, 16},
@@ -122,22 +122,22 @@ class RandomPasswordView : public View {
         {10 * 8 + 2, 2 * 16, screen_width - 96 - (10 * 8 + 4) - 1, 16}};
 
     Text text_generated_passwd{
-        {0, 4 * 16, screen_width, 28},
+        {0, 4 * 16, screen_width, 16},
         "000000000000000000000000000000"};
 
     Text text_char_type_hints{
-        {0, 5 * 16, screen_width, 28},
+        {0, 5 * 16, screen_width, 16},
         "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"};
 
     Checkbox check_show_seeds{
         {17 * 8, 8 * 16},
         6,
-        "show seed"};
+        "Show seed"};
 
     Checkbox check_auto_send{
         {1 * 8, 8 * 16},
         20,
-        "auto send"};
+        "Auto send"};
 
     Checkbox check_punctuation{
         {17 * 8, 12 * 16},
@@ -167,23 +167,23 @@ class RandomPasswordView : public View {
     Checkbox check_log{
         {17 * 8, 10 * 16},
         3,
-        "savin"};
+        LanguageHelper::currentMessages[LANG_SAVE]};
 
     Button button_flood{
         {0 * 8, 15 * 16 + 18, screen_width / 2, 22},
-        "flood"};
+        LanguageHelper::currentMessages[LANG_FLOOD]};
 
     Button button_send{
         {screen_width / 2 + 2, 15 * 16 + 18, screen_width / 2 - 2, 22},
-        "send pwd"};
+        "Send pwd"};
 
     Button button_refresh{
         {0 * 8, 17 * 16 + 10, screen_width / 2, 22},
-        "generate"};
+        "Generate"};
 
     Button button_show_qr{
         {screen_width / 2 + 2, 17 * 16 + 10, screen_width / 2 - 2, 22},
-        "show QR"};
+        LanguageHelper::currentMessages[LANG_SHOWQR]};
 
     NumberField field_digits{
         {16 * 8, 7 * 16 - 2},
diff --git a/firmware/common/ui_language.cpp b/firmware/common/ui_language.cpp
index b961bf5a5..31c6bf945 100644
--- a/firmware/common/ui_language.cpp
+++ b/firmware/common/ui_language.cpp
@@ -1,7 +1,7 @@
 #include "ui_language.hpp"
 
 // use the exact position in this array! the enum's value is the identifier. Best to add to the end
-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::englishMessages[] = {"OK", "Cancel", "Error", "Modem setup", "Debug", "Log", "Done", "Start", "Stop", "Scan", "Clear", "Ready", "Data:", "Loop", "Reset", "Pause", "Resume", "Flood", "Show QR", "Save"};
 
 // multi language support will changes (not in use for now)
 const char** LanguageHelper::currentMessages = englishMessages;
diff --git a/firmware/common/ui_language.hpp b/firmware/common/ui_language.hpp
index 7d82a245c..1ae182218 100644
--- a/firmware/common/ui_language.hpp
+++ b/firmware/common/ui_language.hpp
@@ -55,7 +55,10 @@ enum LangConsts {
     LANG_LOOP,
     LANG_RESET,
     LANG_PAUSE,
-    LANG_RESUME
+    LANG_RESUME,
+    LANG_FLOOD,
+    LANG_SHOWQR,
+    LANG_SAVE
 };
 
 class LanguageHelper {