diff --git a/Marlin/src/lcd/dwin/e3v2/dwin.cpp b/Marlin/src/lcd/dwin/e3v2/dwin.cpp
index c0096d379d..2aaf66854c 100644
--- a/Marlin/src/lcd/dwin/e3v2/dwin.cpp
+++ b/Marlin/src/lcd/dwin/e3v2/dwin.cpp
@@ -151,7 +151,7 @@ constexpr uint16_t TROWS = 6, MROWS = TROWS - 1,        // Total rows, and other
 
 /* Value Init */
 HMI_value_t HMI_ValueStruct;
-HMI_Flag HMI_flag{0};
+HMI_Flag_t HMI_flag{0};
 
 millis_t dwin_heat_time = 0;
 
@@ -173,7 +173,6 @@ select_t select_page{0}, select_file{0}, select_print{0}, select_prepare{0}
          , select_acc{0}
          , select_jerk{0}
          , select_step{0}
-         // , select_leveling{0}
          ;
 
 uint8_t index_file     = MROWS,
@@ -208,22 +207,24 @@ uint16_t remain_time = 0;
 #define DWIN_LANGUAGE_EEPROM_ADDRESS 0x01   // Between 0x01 and 0x63 (EEPROM_OFFSET-1)
                                             // BL24CXX::check() uses 0x00
 
+inline bool HMI_IsChinese() { return HMI_flag.language == DWIN_CHINESE; }
+
 void HMI_SetLanguageCache() {
-  DWIN_JPG_CacheTo1(HMI_flag.language_chinese ? Language_Chinese : Language_English);
+  DWIN_JPG_CacheTo1(HMI_IsChinese() ? Language_Chinese : Language_English);
 }
 
 void HMI_SetLanguage() {
   #if ENABLED(EEPROM_SETTINGS)
-    BL24CXX::read(DWIN_LANGUAGE_EEPROM_ADDRESS, (uint8_t*)&HMI_flag.language_chinese, sizeof(HMI_flag.language_chinese));
+    BL24CXX::read(DWIN_LANGUAGE_EEPROM_ADDRESS, (uint8_t*)&HMI_flag.language, sizeof(HMI_flag.language));
   #endif
   HMI_SetLanguageCache();
 }
 
 void HMI_ToggleLanguage() {
-  HMI_flag.language_chinese ^= true;
+  HMI_flag.language = HMI_IsChinese() ? DWIN_ENGLISH : DWIN_CHINESE;
   HMI_SetLanguageCache();
   #if ENABLED(EEPROM_SETTINGS)
-    BL24CXX::write(DWIN_LANGUAGE_EEPROM_ADDRESS, (uint8_t*)&HMI_flag.language_chinese, sizeof(HMI_flag.language_chinese));
+    BL24CXX::write(DWIN_LANGUAGE_EEPROM_ADDRESS, (uint8_t*)&HMI_flag.language, sizeof(HMI_flag.language));
   #endif
 }
 
@@ -242,14 +243,14 @@ void ICON_Print() {
   if (select_page.now == 0) {
     DWIN_ICON_Show(ICON, ICON_Print_1, 17, 130);
     DWIN_Draw_Rectangle(0, Color_White, 17, 130, 126, 229);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 1, 447, 28, 460, 58, 201);
     else
       DWIN_Frame_AreaCopy(1, 1, 451, 31, 463, 57, 201);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Print_0, 17, 130);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 1, 405, 28, 420, 58, 201);
     else
       DWIN_Frame_AreaCopy(1, 1, 423, 31, 435, 57, 201);
@@ -260,14 +261,14 @@ void ICON_Prepare() {
   if (select_page.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Prepare_1, 145, 130);
     DWIN_Draw_Rectangle(0, Color_White, 145, 130, 254, 229);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 31, 447, 58, 460, 186, 201);
     else
       DWIN_Frame_AreaCopy(1, 33, 451, 82, 466, 175, 201);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Prepare_0, 145, 130);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 31, 405, 58, 420, 186, 201);
     else
       DWIN_Frame_AreaCopy(1, 33, 423, 82, 438, 175, 201);
@@ -278,14 +279,14 @@ void ICON_Control() {
   if (select_page.now == 2) {
     DWIN_ICON_Show(ICON, ICON_Control_1, 17, 246);
     DWIN_Draw_Rectangle(0, Color_White, 17, 246, 126, 345);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 61, 447, 88, 460, 58, 318);
     else
       DWIN_Frame_AreaCopy(1, 85, 451, 132, 463, 48, 318);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Control_0, 17, 246);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 61, 405, 88, 420, 58, 318);
     else
       DWIN_Frame_AreaCopy(1, 85, 423, 132, 434, 48, 318);
@@ -296,14 +297,14 @@ void ICON_StartInfo(bool show) {
   if (show) {
     DWIN_ICON_Show(ICON, ICON_Info_1, 145, 246);
     DWIN_Draw_Rectangle(0, Color_White, 145, 246, 254, 345);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 91, 447, 118, 460, 186, 318);
     else
       DWIN_Frame_AreaCopy(1, 132, 451, 159, 466, 186, 318);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Info_0, 145, 246);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 91, 405, 118, 420, 186, 318);
     else
       DWIN_Frame_AreaCopy(1, 132, 423, 159, 435, 186, 318);
@@ -314,14 +315,14 @@ void ICON_Leveling(bool show) {
   if (show) {
     DWIN_ICON_Show(ICON, ICON_Leveling_1, 145, 246);
     DWIN_Draw_Rectangle(0, Color_White, 145, 246, 254, 345);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 211, 447, 238, 460, 186, 318);
     else
       DWIN_Frame_AreaCopy(1, 84, 437, 120,  449, 182, 318);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Leveling_0, 145, 246);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 211, 405, 238, 420, 186, 318);
     else
       DWIN_Frame_AreaCopy(1, 84, 465, 120, 478, 182, 318);
@@ -332,14 +333,14 @@ void ICON_Tune() {
   if (select_print.now == 0) {
     DWIN_ICON_Show(ICON, ICON_Setup_1, 8, 252);
     DWIN_Draw_Rectangle(0, Color_White, 8, 252, 87, 351);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 121, 447, 148, 458, 34, 325);
     else
       DWIN_Frame_AreaCopy(1,   0, 466,  34, 476, 31, 325);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Setup_0, 8, 252);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 121, 405, 148, 420, 34, 325);
     else
       DWIN_Frame_AreaCopy(1,   0, 438,  32, 448, 31, 325);
@@ -350,14 +351,14 @@ void ICON_Pause() {
   if (select_print.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Pause_1, 96, 252);
     DWIN_Draw_Rectangle(0, Color_White, 96, 252, 175, 351);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 181, 447, 208, 459, 124, 325);
     else
       DWIN_Frame_AreaCopy(1, 177, 451, 216, 462, 116, 325);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Pause_0, 96, 252);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 181, 405, 208, 420, 124, 325);
     else
       DWIN_Frame_AreaCopy(1, 177, 423, 215, 433, 116, 325);
@@ -368,14 +369,14 @@ void ICON_Continue() {
   if (select_print.now == 1) {
     DWIN_ICON_Show(ICON, ICON_Continue_1, 96, 252);
     DWIN_Draw_Rectangle(0, Color_White, 96, 252, 175, 351);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 1, 447, 28, 460, 124, 325);
     else
       DWIN_Frame_AreaCopy(1, 1, 452, 32, 464, 121, 325);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Continue_0, 96, 252);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 1, 405, 28, 420, 124, 325);
     else
       DWIN_Frame_AreaCopy(1, 1, 424, 31, 434, 121, 325);
@@ -386,14 +387,14 @@ void ICON_Stop() {
   if (select_print.now == 2) {
     DWIN_ICON_Show(ICON, ICON_Stop_1, 184, 252);
     DWIN_Draw_Rectangle(0, Color_White, 184, 252, 263, 351);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 151, 447, 178, 459, 210, 325);
     else
       DWIN_Frame_AreaCopy(1, 218, 452, 249, 466, 209, 325);
   }
   else {
     DWIN_ICON_Show(ICON, ICON_Stop_0, 184, 252);
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1, 151, 405, 178, 420, 210, 325);
     else
       DWIN_Frame_AreaCopy(1, 218, 423, 247, 436, 209, 325);
@@ -481,7 +482,7 @@ inline void Draw_Menu_Line(const uint8_t line, const uint8_t icon=0, const char
 
 // The "Back" label is always on the first line
 inline void Draw_Back_Label() {
-  if (HMI_flag.language_chinese)
+  if (HMI_IsChinese())
     DWIN_Frame_AreaCopy(1, 129, 72, 156, 84, LBLX, MBASE(0));
   else
     DWIN_Frame_AreaCopy(1, 226, 179, 256, 189, LBLX, MBASE(0));
@@ -563,7 +564,7 @@ inline void draw_move_en(const uint16_t line) {
 inline void DWIN_Frame_TitleCopy(uint8_t id, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) { DWIN_Frame_AreaCopy(id, x1, y1, x2, y2, 14, 8); }
 
 inline void Item_Prepare_Move(const uint8_t row) {
-  if (HMI_flag.language_chinese)
+  if (HMI_IsChinese())
     DWIN_Frame_AreaCopy(1, 159, 70, 200, 84, LBLX, MBASE(row));
   else
     draw_move_en(MBASE(row)); // "Move >"
@@ -572,7 +573,7 @@ inline void Item_Prepare_Move(const uint8_t row) {
 }
 
 inline void Item_Prepare_Disable(const uint8_t row) {
-  if (HMI_flag.language_chinese)
+  if (HMI_IsChinese())
     DWIN_Frame_AreaCopy(1, 204, 70, 259, 82, LBLX, MBASE(row));
   else
     DWIN_Frame_AreaCopy(1, 103, 59, 200, 74, LBLX, MBASE(row)); // "Disable Stepper"
@@ -580,7 +581,7 @@ inline void Item_Prepare_Disable(const uint8_t row) {
 }
 
 inline void Item_Prepare_Home(const uint8_t row) {
-  if (HMI_flag.language_chinese)
+  if (HMI_IsChinese())
     DWIN_Frame_AreaCopy(1, 0, 89, 41, 101, LBLX, MBASE(row));
   else
     DWIN_Frame_AreaCopy(1, 202, 61, 271, 71, LBLX, MBASE(row)); // "Auto Home"
@@ -590,7 +591,7 @@ inline void Item_Prepare_Home(const uint8_t row) {
 #if HAS_ZOFFSET_ITEM
 
   inline void Item_Prepare_Offset(const uint8_t row) {
-    if (HMI_flag.language_chinese) {
+    if (HMI_IsChinese()) {
       #if HAS_BED_PROBE
         DWIN_Frame_AreaCopy(1, 174, 164, 223, 177, LBLX, MBASE(row));
         DWIN_Draw_Signed_Float(font8x16, Color_Bg_Black, 2, 2, 202, MBASE(row), BABY_Z_VAR * 100);
@@ -613,7 +614,7 @@ inline void Item_Prepare_Home(const uint8_t row) {
 
 #if HAS_HOTEND
   inline void Item_Prepare_PLA(const uint8_t row) {
-    if (HMI_flag.language_chinese) {
+    if (HMI_IsChinese()) {
       DWIN_Frame_AreaCopy(1, 100, 89, 151, 101, LBLX, MBASE(row));
     }
     else {
@@ -624,7 +625,7 @@ inline void Item_Prepare_Home(const uint8_t row) {
   }
 
   inline void Item_Prepare_ABS(const uint8_t row) {
-    if (HMI_flag.language_chinese) {
+    if (HMI_IsChinese()) {
       DWIN_Frame_AreaCopy(1, 180, 89, 233, 100, LBLX, MBASE(row));
     }
     else {
@@ -637,7 +638,7 @@ inline void Item_Prepare_Home(const uint8_t row) {
 
 #if HAS_PREHEAT
   inline void Item_Prepare_Cool(const uint8_t row) {
-    if (HMI_flag.language_chinese)
+    if (HMI_IsChinese())
       DWIN_Frame_AreaCopy(1,   1, 104,  56, 117, LBLX, MBASE(row));
     else
       DWIN_Frame_AreaCopy(1, 200,  76, 264,  86, LBLX, MBASE(row));      // "Cooldown"
@@ -646,7 +647,7 @@ inline void Item_Prepare_Home(const uint8_t row) {
 #endif
 
 inline void Item_Prepare_Lang(const uint8_t row) {
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 239, 134, 266, 146, LBLX, MBASE(row));
     DWIN_Draw_String(false, false, font8x16, Color_White, Color_Bg_Black, 226, MBASE(row), F("CN"));
   }
@@ -664,7 +665,7 @@ inline void Draw_Prepare_Menu() {
   #define PSCROL(L) (scroll + (L))
   #define PVISI(L)  WITHIN(PSCROL(L), 0, MROWS)
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 133, 1, 160, 13);   // "Prepare"
   }
   else {
@@ -708,7 +709,7 @@ inline void Draw_Control_Menu() {
 
   if (CVISI(0)) Draw_Back_First(select_control.now == 0);                         // < Back
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 103, 1, 130, 14);                                     // "Control"
 
     DWIN_Frame_AreaCopy(1,  57, 104,  84, 116, LBLX, CLINE(CONTROL_CASE_TEMP));   // Temperature >
@@ -775,7 +776,7 @@ inline void Draw_Control_Menu() {
 inline void Draw_Tune_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 73, 2, 100, 13, 14, 9);
     DWIN_Frame_AreaCopy(1, 116, 164, 171, 176, LBLX, MBASE(TUNE_CASE_SPEED));
     #if HAS_HOTEND
@@ -881,7 +882,7 @@ inline void say_e(const uint16_t inset, const uint16_t line) {
 inline void Draw_Motion_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 1, 16, 28, 28);                                     // "Motion"
     DWIN_Frame_AreaCopy(1, 173, 133, 228, 147, LBLX, MBASE(MOTION_CASE_RATE));  // Max speed
     DWIN_Frame_AreaCopy(1, 173, 133, 200, 147, LBLX, MBASE(MOTION_CASE_ACCEL));        // Max...
@@ -936,7 +937,7 @@ inline void Draw_Motion_Menu() {
     Draw_Popup_Bkgd_105();
     if (toohigh) {
       DWIN_ICON_Show(ICON, ICON_TempTooHigh, 102, 165);
-      if (HMI_flag.language_chinese) {
+      if (HMI_IsChinese()) {
         DWIN_Frame_AreaCopy(1, 103, 371, 237, 386, 52, 285);
         DWIN_Frame_AreaCopy(1, 151, 389, 185, 402, 187, 285);
         DWIN_Frame_AreaCopy(1, 189, 389, 271, 402, 95, 310);
@@ -948,7 +949,7 @@ inline void Draw_Motion_Menu() {
     }
     else {
       DWIN_ICON_Show(ICON, ICON_TempTooLow, 102, 165);
-      if (HMI_flag.language_chinese) {
+      if (HMI_IsChinese()) {
         DWIN_Frame_AreaCopy(1, 103, 371, 270, 386, 52, 285);
         DWIN_Frame_AreaCopy(1, 189, 389, 271, 402, 95, 310);
       }
@@ -971,7 +972,7 @@ inline void Draw_Popup_Bkgd_60() {
     Clear_Main_Window();
     Draw_Popup_Bkgd_60();
     DWIN_ICON_Show(ICON, ICON_TempTooLow, 102, 105);
-    if (HMI_flag.language_chinese) {
+    if (HMI_IsChinese()) {
       DWIN_Frame_AreaCopy(1, 103, 371, 136, 386, 69, 240);
       DWIN_Frame_AreaCopy(1, 170, 371, 270, 386, 102, 240);
       DWIN_ICON_Show(ICON, ICON_Confirm_C, 86, 280);
@@ -987,7 +988,7 @@ inline void Draw_Popup_Bkgd_60() {
 void Popup_Window_Resume() {
   Clear_Popup_Area();
   Draw_Popup_Bkgd_105();
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 160, 338, 235, 354, 98, 135);
     DWIN_Frame_AreaCopy(1, 103, 321, 271, 335, 52, 192);
     DWIN_ICON_Show(ICON, ICON_Continue_C, 26, 307);
@@ -1006,7 +1007,7 @@ void Popup_Window_Home(const bool parking/*=false*/) {
   Clear_Main_Window();
   Draw_Popup_Bkgd_60();
   DWIN_ICON_Show(ICON, ICON_BLTouch, 101, 105);
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 0, 371, 33, 386, 85, 240);
     DWIN_Frame_AreaCopy(1, 203, 286, 271, 302, 118, 240);
     DWIN_Frame_AreaCopy(1, 0, 389, 150, 402, 61, 280);
@@ -1023,7 +1024,7 @@ void Popup_Window_Home(const bool parking/*=false*/) {
     Clear_Main_Window();
     Draw_Popup_Bkgd_60();
     DWIN_ICON_Show(ICON, ICON_AutoLeveling, 101, 105);
-    if (HMI_flag.language_chinese) {
+    if (HMI_IsChinese()) {
       DWIN_Frame_AreaCopy(1, 0, 371, 100, 386, 84, 240);
       DWIN_Frame_AreaCopy(1, 0, 389, 150, 402, 61, 280);
     }
@@ -1048,7 +1049,7 @@ void Draw_Select_Highlight(const bool sel) {
 void Popup_window_PauseOrStop() {
   Clear_Main_Window();
   Draw_Popup_Bkgd_60();
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
          if (select_print.now == 1) DWIN_Frame_AreaCopy(1, 237, 338, 269, 356, 98, 150);
     else if (select_print.now == 2) DWIN_Frame_AreaCopy(1, 221, 320, 253, 336, 98, 150);
     DWIN_Frame_AreaCopy(1, 220, 304, 264, 319, 130, 150);
@@ -1065,7 +1066,7 @@ void Popup_window_PauseOrStop() {
 }
 
 void Draw_Printing_Screen() {
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 30,  1,  71, 14,  14,   9);  // Tune
     DWIN_Frame_AreaCopy(1,  0, 72,  63, 86,  41, 188);  // Pause
     DWIN_Frame_AreaCopy(1, 65, 72, 128, 86, 176, 188);  // Stop
@@ -1125,7 +1126,7 @@ void Goto_MainMenu() {
 
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_AreaCopy(1, 2, 2, 27, 14, 14, 9); // "Home"
   }
   else {
@@ -1864,7 +1865,7 @@ inline void Draw_Info_Menu() {
   DWIN_Draw_String(false, false, font8x16, Color_White, Color_Bg_Black, (DWIN_WIDTH - strlen(MACHINE_SIZE) * MENU_CHR_W) / 2, 122, (char*)MACHINE_SIZE);
   DWIN_Draw_String(false, false, font8x16, Color_White, Color_Bg_Black, (DWIN_WIDTH - strlen(SHORT_BUILD_VERSION) * MENU_CHR_W) / 2, 195, (char*)SHORT_BUILD_VERSION);
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 30, 17, 57, 29); // "Info"
 
     DWIN_Frame_AreaCopy(1, 197, 149, 252, 161, 108, 102);
@@ -1895,7 +1896,7 @@ inline void Draw_Info_Menu() {
 inline void Draw_Print_File_Menu() {
   Clear_Title_Bar();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 0, 31, 55, 44); // "Print file"
   }
   else {
@@ -2226,9 +2227,8 @@ void HMI_PauseOrStop() {
           dwin_abort_flag = true;
         #endif
       }
-      else {
+      else
         Goto_PrintProcess(); // cancel stop
-      }
     }
   }
   DWIN_UpdateLCD();
@@ -2237,7 +2237,7 @@ void HMI_PauseOrStop() {
 inline void Draw_Move_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 192, 1, 233, 14); // "Move"
     DWIN_Frame_AreaCopy(1, 58, 118, 106, 132, LBLX, MBASE(1));
     DWIN_Frame_AreaCopy(1, 109, 118, 157, 132, LBLX, MBASE(2));
@@ -2409,7 +2409,7 @@ void HMI_Prepare() {
 void Draw_Temperature_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 236, 2, 263, 13); // "Temperature"
     #if HAS_HOTEND
       DWIN_Frame_AreaCopy(1, 1, 134, 56, 146, LBLX, MBASE(TEMP_CASE_TEMP));
@@ -2508,7 +2508,7 @@ void HMI_Control() {
         Draw_More_Icon(CONTROL_CASE_MOVE + MROWS - index_control); // Motion >
         if (index_control > MROWS) {
           Draw_More_Icon(CONTROL_CASE_INFO + MROWS - index_control); // Info >
-          if (HMI_flag.language_chinese)
+          if (HMI_IsChinese())
             DWIN_Frame_AreaCopy(1, 231, 104, 258, 116, LBLX, MBASE(CONTROL_CASE_INFO - 1));
           else
             DWIN_Frame_AreaCopy(1, 0, 104, 24, 114, LBLX, MBASE(CONTROL_CASE_INFO - 1));
@@ -2718,7 +2718,7 @@ void HMI_Temperature() {
 
           Clear_Main_Window();
 
-          if (HMI_flag.language_chinese) {
+          if (HMI_IsChinese()) {
             DWIN_Frame_TitleCopy(1, 59, 16, 139, 29);                                         // "PLA Settings"
             DWIN_Frame_AreaCopy(1, 100, 89, 124, 101, LBLX, MBASE(PREHEAT_CASE_TEMP));
             DWIN_Frame_AreaCopy(1, 1, 134, 56, 146, LBLX + 24, MBASE(PREHEAT_CASE_TEMP));     // PLA nozzle temp
@@ -2792,7 +2792,7 @@ void HMI_Temperature() {
 
           Clear_Main_Window();
 
-          if (HMI_flag.language_chinese) {
+          if (HMI_IsChinese()) {
             DWIN_Frame_TitleCopy(1, 142, 16, 223, 29);                                        // "ABS Settings"
 
             DWIN_Frame_AreaCopy(1, 180, 89, 204, 100, LBLX, MBASE(PREHEAT_CASE_TEMP));
@@ -2872,7 +2872,7 @@ void HMI_Temperature() {
 inline void Draw_Max_Speed_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 1, 16, 28, 28); // "Max Speed (mm/s)"
 
     auto say_max_speed = [](const uint16_t row) {
@@ -2934,7 +2934,7 @@ inline void Draw_Max_Speed_Menu() {
 inline void Draw_Max_Accel_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 1, 16, 28, 28); // "Acceleration"
 
     DWIN_Frame_AreaCopy(1, 173, 133, 200, 147, LBLX, MBASE(1));
@@ -2985,7 +2985,7 @@ inline void Draw_Max_Accel_Menu() {
 inline void Draw_Max_Jerk_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 1, 16, 28, 28); // "Jerk"
 
     DWIN_Frame_AreaCopy(1, 173, 133, 200, 147, LBLX     , MBASE(1));
@@ -3055,7 +3055,7 @@ inline void Draw_Max_Jerk_Menu() {
 inline void Draw_Steps_Menu() {
   Clear_Main_Window();
 
-  if (HMI_flag.language_chinese) {
+  if (HMI_IsChinese()) {
     DWIN_Frame_TitleCopy(1, 1, 16, 28, 28); // "Steps per mm"
 
     DWIN_Frame_AreaCopy(1, 153, 148, 194, 161, LBLX, MBASE(1));
@@ -3528,7 +3528,7 @@ void EachMomentUpdate() {
 
       // show print done confirm
       DWIN_Draw_Rectangle(1, Color_Bg_Black, 0, 250, DWIN_WIDTH - 1, STATUS_Y);
-      DWIN_ICON_Show(ICON, HMI_flag.language_chinese ? ICON_Confirm_C : ICON_Confirm_E, 86, 283);
+      DWIN_ICON_Show(ICON, HMI_IsChinese() ? ICON_Confirm_C : ICON_Confirm_E, 86, 283);
     }
     else if (HMI_flag.pause_flag != printingIsPaused()) {
       // print status update
diff --git a/Marlin/src/lcd/dwin/e3v2/dwin.h b/Marlin/src/lcd/dwin/e3v2/dwin.h
index 1b2cb273e3..5bff2e9f78 100644
--- a/Marlin/src/lcd/dwin/e3v2/dwin.h
+++ b/Marlin/src/lcd/dwin/e3v2/dwin.h
@@ -252,8 +252,11 @@ typedef struct {
   char show_mode          = 0;    // -1: Temperature control    0: Printing temperature
 } HMI_value_t;
 
+#define DWIN_CHINESE 123
+#define DWIN_ENGLISH 0
+
 typedef struct {
-  bool language_chinese;  // 0: EN, 1: CN
+  uint8_t language;
   bool pause_flag:1;
   bool pause_action:1;
   bool print_finish:1;
@@ -271,10 +274,10 @@ typedef struct {
     AxisEnum feedspeed_axis;
   #endif
   AxisEnum acc_axis, jerk_axis, step_axis;
-} HMI_Flag;
+} HMI_Flag_t;
 
 extern HMI_value_t HMI_ValueStruct;
-extern HMI_Flag    HMI_flag;
+extern HMI_Flag_t HMI_flag;
 
 // Show ICO
 void ICON_Print(bool show);