diff --git a/resources/profiles/Anycubic/machine/Anycubic Kobra X 0.4 nozzle.json b/resources/profiles/Anycubic/machine/Anycubic Kobra X 0.4 nozzle.json
index a33b6ee6f8..72e5707665 100644
--- a/resources/profiles/Anycubic/machine/Anycubic Kobra X 0.4 nozzle.json	
+++ b/resources/profiles/Anycubic/machine/Anycubic Kobra X 0.4 nozzle.json	
@@ -41,7 +41,7 @@
 	"before_layer_change_gcode": "",
 	"best_object_pos": "0.5,0.5",
 	"change_extrusion_role_gcode": "",
-	"change_filament_gcode": "; FLUSH_START\n;@2026-04-03 17:46:45 3+n换料gcode，包括7=3+4，19=3+4×4\n;_GP_INLINE_ESTIMATED_PRINTING_TIME_PLACEHOLDER\n;;; SET_VELOCITY_LIMIT VELOCITY=350 ACCEL=10000\n;;; G1 E-2 F4800\n;;; G1 Z{toolchange_z+0.6} F1800\n;;; M106 S0\n;;; G1 X265 F21000\n;;; M400 P370\n;;; G1 X277.5 F600\n;;; G1 E-2 F300\n;;; M400 P361\n;;; G1 Z{toolchange_z+3} F1200\n;;; G1 X0 F21000\n;;; G1 X-17.5 F5250\n;;; M400 P1569\n\n{local minimal_extrude_ = 5.0}\n{if one_of(filament_type[current_extruder], \"TPU\", \"PVA\")}\n{local minimal_extrude_ = 8.0}\n{endif}\n;;; G1 E{minimal_extrude_} F300\n;;; G1 E-33 F600\n\n{ local curr_t = current_extruder; local next_t = next_extruder;}\n{ local tab_step_time_   = (0, 850, 1350, 850, 850, 0, 1350, 1350, 1350, 1350, 0, 850, 850, 1350, 850, 0)};\n{ if (0 <= curr_t && curr_t < 3) then local step_from_=curr_t else local step_from_=3 endif}; from {step_from_}\n{ if (0 <= next_t && next_t < 3) then local step_into_=next_t else local step_into_=3 endif}; from {step_into_}\n;;; M400 P{tab_step_time_[step_from_ * 4 + step_into_]}\n\n{ local magic_mask_with_box = flush_length_4}\n{ if magic_mask_with_box == -1392 && size(filament_type) > 0 && size(filament_type) == size(ace_t_box_vector) && size(filament_type) == size(ace_t_slot_vector) }\n    { local is_curr_in_box = size(ace_t_box_vector) > curr_t ? ace_t_box_vector[curr_t] >= 0 ? true : false : false}; is_curr_in_box = {is_curr_in_box}\n    { local is_next_in_box = size(ace_t_box_vector) > next_t ? ace_t_box_vector[next_t] >= 0 ? true : false : false}; is_next_in_box = {is_next_in_box}\n\n; curr_t box={ace_t_box_vector[curr_t]}, slot={ace_t_slot_vector[curr_t]}; next_t box={ace_t_box_vector[next_t]}, slot={ace_t_slot_vector[next_t]}\n    { if ace_t_box_vector[curr_t] < 0 && ace_t_box_vector[next_t] < 0}\n;;; M400 P0  ; 料架→料架\n    { elsif ace_t_box_vector[curr_t] < 0 && ace_t_box_vector[next_t] >= 0 }\n;;; M400 P40409 ; 料架→盒子\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] < 0 }\n;;; M400 P51591 ; 盒子→料架\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] == ace_t_box_vector[curr_t] }\n        { if 0 < ace_t_slot_vector[curr_t] && ace_t_slot_vector[curr_t] <= 4 && 0 < ace_t_slot_vector[next_t] && ace_t_slot_vector[next_t] <= 4}\n;;; M400 P2700  ; 四进四→料盒\n        { else }\n;;; M400 P91279 ; 盒子→盒子\n        { endif }\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] != ace_t_box_vector[curr_t] }\n;;; M400 P93746 ; 盒子→不同盒子\n    { else }\n; 未知\n    { endif }\n{ endif }\n\n\nT[next_extruder]\n\n;;; G1 E8 F300\n;;; M400 P3643\n;;; G1 E13 F1200\n;;; M400 P1000\n\n{local flush_length_= flush_length}\n{local loops_=max(1,int((flush_length_-70+150) / 150))}\n{local extrude_length_=flush_length_ / loops_}\n{local EXTRUDE_SPEED_ = 5 * 60}\n{local UNWIND_SPEED_ = 20 *60}\n{local index_ = 0}\n\n{ if (loops_ > 0)  }\n{ local loops_ = loops_ - 1}\n{ local index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; G1 E0.000001\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n{ if (loops_ > 0)  }\n{ local loops_ = loops_ - 1}\n{ local index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n{ if (loops_ > 0)  }\n{ local loops_ = loops_ - 1}\n{ local index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n\n; G1 X{x_after_toolchange} Y{y_after_toolchange} F12000\n; G1 Z{toolchange_z} F1200\n;;; G1 E2 F1800\n; SET_VELOCITY_LIMIT VELOCITY=450 ACCEL=10000\n;;; M400 P0\n;_GP_INLINE_ESTIMATED_PRINTING_TIME_PLACEHOLDER\n; FLUSH_END",
+	"change_filament_gcode": "; FLUSH_START\n;@2026-04-03 17:46:45 3+n换料gcode，包括7=3+4，19=3+4×4\n;_GP_INLINE_ESTIMATED_PRINTING_TIME_PLACEHOLDER\n;;; SET_VELOCITY_LIMIT VELOCITY=350 ACCEL=10000\n;;; G1 E-2 F4800\n;;; G1 Z{toolchange_z+0.6} F1800\n;;; M106 S0\n;;; G1 X265 F21000\n;;; M400 P370\n;;; G1 X277.5 F600\n;;; G1 E-2 F300\n;;; M400 P361\n;;; G1 Z{toolchange_z+3} F1200\n;;; G1 X0 F21000\n;;; G1 X-17.5 F5250\n;;; M400 P1569\n\n{local minimal_extrude_ = 5.0}\n{if one_of(filament_type[current_extruder], \"TPU\", \"PVA\")}\n{local minimal_extrude_ = 8.0}\n{endif}\n;;; G1 E{minimal_extrude_} F300\n;;; G1 E-33 F600\n\n{ local curr_t = current_extruder; local next_t = next_extruder;}\n{ local tab_step_time_   = (0, 850, 1350, 850, 850, 0, 1350, 1350, 1350, 1350, 0, 850, 850, 1350, 850, 0)};\n{ if (0 <= curr_t && curr_t < 3) then local step_from_=curr_t else local step_from_=3 endif}; from {step_from_}\n{ if (0 <= next_t && next_t < 3) then local step_into_=next_t else local step_into_=3 endif}; from {step_into_}\n;;; M400 P{tab_step_time_[step_from_ * 4 + step_into_]}\n\n{ local magic_mask_with_box = flush_length_4}\n{ if magic_mask_with_box == -1392 }\n    { local is_curr_in_box = size(ace_t_box_vector) > curr_t ? ace_t_box_vector[curr_t] >= 0 ? true : false : false}; is_curr_in_box = {is_curr_in_box}\n    { local is_next_in_box = size(ace_t_box_vector) > next_t ? ace_t_box_vector[next_t] >= 0 ? true : false : false}; is_next_in_box = {is_next_in_box}\n\n; curr_t box={ace_t_box_vector[curr_t]}, slot={ace_t_slot_vector[curr_t]}; next_t box={ace_t_box_vector[next_t]}, slot={ace_t_slot_vector[next_t]}\n    { if ace_t_box_vector[curr_t] < 0 && ace_t_box_vector[next_t] < 0}\n;;; M400 P0  ; 料架→料架\n    { elsif ace_t_box_vector[curr_t] < 0 && ace_t_box_vector[next_t] >= 0 }\n;;; M400 P40409 ; 料架→盒子\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] < 0 }\n;;; M400 P51591 ; 盒子→料架\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] == ace_t_box_vector[curr_t] }\n        { if 0 < ace_t_slot_vector[curr_t] && ace_t_slot_vector[curr_t] <= 4 && 0 < ace_t_slot_vector[next_t] && ace_t_slot_vector[next_t] <= 4}\n;;; M400 P2700  ; 四进四→料盒\n        { else }\n;;; M400 P91279 ; 盒子→盒子\n        { endif }\n    { elsif ace_t_box_vector[curr_t] >= 0 && ace_t_box_vector[next_t] != ace_t_box_vector[curr_t] }\n;;; M400 P93746 ; 盒子→不同盒子\n    { else }\n; 未知\n    { endif }\n{ endif }\n\n\nT[next_extruder]\n\n;;; G1 E8 F300\n;;; M400 P3643\n;;; G1 E13 F1200\n;;; M400 P1000\n\n{local flush_length_= flush_length}\n{local loops_=max(1,int((flush_length_-70+150) / 150))}\n{local extrude_length_=flush_length_ / loops_}\n{local EXTRUDE_SPEED_ = 5 * 60}\n{local UNWIND_SPEED_ = 20 *60}\n{local index_ = 0}\n\n{ if (loops_ > 0)  }\n{ local loops_ = loops_ - 1}\n{ local index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; G1 E0.000001\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n{ if (loops_ > 0)  }\n{ loops_ = loops_ - 1}\n{ index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n{ if (loops_ > 0)  }\n{ loops_ = loops_ - 1}\n{ index_ = index_ + 1}\n; {index_} + {loops_}\n;;; M106 S0\n;;; M400 P1000\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.18} F{EXTRUDE_SPEED_}\n;;; G1 E{extrude_length_*0.02} F{EXTRUDE_SPEED_}\n;;; M400 P{extrude_length_/0.03}\n;;; M106 S255\n;;; M400 P2005\n;;; G1 E-2 F{UNWIND_SPEED_}\n;;; M400 P414\n{endif}\n\n; G1 X{x_after_toolchange} Y{y_after_toolchange} F12000\n; G1 Z{toolchange_z} F1200\n;;; G1 E2 F1800\n; SET_VELOCITY_LIMIT VELOCITY=450 ACCEL=10000\n;;; M400 P0\n;_GP_INLINE_ESTIMATED_PRINTING_TIME_PLACEHOLDER\n; FLUSH_END",
 	"cooling_tube_length": "0",
 	"cooling_tube_retraction": "0",
 	"deretraction_speed": [