diff --git a/package/Arm2D/Arm2D_Box.c b/package/Arm2D/Arm2D_Box.c
index 1eabe4590..929040f02 100644
--- a/package/Arm2D/Arm2D_Box.c
+++ b/package/Arm2D/Arm2D_Box.c
@@ -1,37 +1,78 @@
 #include "Arm2D_Box.h"
 #include "Arm2D_common.h"
 #include "asset_corner_box.h"
+#include "dataArgs.h"
 
 void Arm2D_Box_init(PikaObj* self) {
-    obj_setInt(self, "posX", 0);
-    obj_setInt(self, "posY", 0);
-    obj_setInt(self, "sizeX", 50);
-    obj_setInt(self, "sizeY", 50);
-    obj_setInt(self, "alpha", 128);
-    obj_setStr(self, "color", "blue");
+    /* init elem info */
+    pika_arm2d_element_info_t elemInfo = {0};
+    elemInfo.alpha = 255;
+    elemInfo.x = 0;
+    elemInfo.y = 0;
+    args_setStruct(self, "elemInfo", &elemInfo, sizeof(pika_arm2d_element_info_t));
+    /* init box info */
+    pika_arm2d_box_info_t boxInfo = {0};
+    boxInfo.wight = 50;
+    boxInfo.hight = 50;
+    boxInfo.color_code = getColorCode("blue");
+    /* load box info to arg */
+    args_setStruct(self, "boxInfo", &boxInfo, sizeof(pika_arm2d_box_info_t));
+    /* add dirtyReginItem */
+    args_setStruct(self, "dirtyReginItem", NULL, sizeof(arm_2d_region_list_item_t));
+}
+
+int __min(int x,int y){
+	return x<y?x:y;
+}
+
+int __max(int x,int y){
+	return x>y?x:y;
 }
 
 void Arm2D_Box_update(PikaObj* self) {
+    pika_arm2d_box_info_t* boxInfo = args_getStruct(self, "boxInfo");
+
     void* target_tile = pika_arm2d_window.pfb_tile_now;
     bool bIsNewFrame = pika_arm2d_window.pfb_is_new_frame;
-    int posX = args_getInt(self, "posX");
-    int posY = args_getInt(self, "posY");
-    int sizeX = args_getInt(self, "sizeX");
-    int sizeY = args_getInt(self, "sizeY");
-    int alpha = args_getInt(self, "alpha");
-    char* color = args_getStr(self, "color");
-    arm_2d_region_t tBox = {
-        .tLocation = {posX, posY},
-        .tSize = {sizeX, sizeY},
-    };
-    draw_round_corner_box(target_tile, &tBox, getColorCode(color), alpha ,bIsNewFrame);
+    if(bIsNewFrame){
+        pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+
+        boxInfo->arg2d_regin.tSize.iHeight = boxInfo->hight;
+        boxInfo->arg2d_regin.tSize.iWidth = boxInfo->wight;
+        boxInfo->arg2d_regin.tLocation.iX = elemInfo->x;
+        boxInfo->arg2d_regin.tLocation.iY = elemInfo->y;
+        memcpy(&(boxInfo->elem_info), elemInfo, sizeof(pika_arm2d_element_info_t));
+
+        arm_2d_region_list_item_t* dirtyReginItem = args_getStruct(self, "dirtyReginItem");
+        dirtyReginItem->ptNext = NULL;
+        int x_start = __min(boxInfo->elem_info.x, boxInfo->elem_info.x_last) - 14;
+        int y_start = __min(boxInfo->elem_info.y, boxInfo->elem_info.y_last) - 7;
+        int x_end = __max(boxInfo->elem_info.x + boxInfo->wight, boxInfo->elem_info.x_last + boxInfo->wight_last);
+        int y_end = __max(boxInfo->elem_info.y + boxInfo->hight, boxInfo->elem_info.y_last + boxInfo->hight_last);
+        int hight = y_end - y_start + 7;
+        int wight = x_end - x_start + 14;
+        dirtyReginItem->tRegion.tLocation.iX = x_start;
+        dirtyReginItem->tRegion.tLocation.iY = y_start;
+        dirtyReginItem->tRegion.tSize.iHeight = hight;
+        dirtyReginItem->tRegion.tSize.iWidth = wight;
+        pika_arm2d_window.dirty_region_list = dirtyReginItem;
+    }
+    draw_round_corner_box(target_tile, &(boxInfo->arg2d_regin), boxInfo->color_code,
+    		boxInfo->elem_info.alpha, bIsNewFrame);
 }
 
 void Arm2D_Box_setColor(PikaObj* self, char* color) {
-    args_setStr(self, "color", color);
+    pika_arm2d_box_info_t* boxInfo = args_getStruct(self, "boxInfo");
+    boxInfo->color_code_last = boxInfo->color_code;
+
+    boxInfo->color_code = getColorCode(color);
 }
 
 void Arm2D_Box_setSize(PikaObj* self, int x, int y) {
-    args_setInt(self, "sizeX", x);
-    args_setInt(self, "sizeY", y);
+    pika_arm2d_box_info_t* boxInfo = args_getStruct(self, "boxInfo");
+    boxInfo->wight_last = boxInfo->wight;
+    boxInfo->hight_last = boxInfo->hight;
+
+    boxInfo->wight = x;
+    boxInfo->hight = y;
 }
diff --git a/package/Arm2D/Arm2D_Element.c b/package/Arm2D/Arm2D_Element.c
index 38dd42329..fbd92ff83 100644
--- a/package/Arm2D/Arm2D_Element.c
+++ b/package/Arm2D/Arm2D_Element.c
@@ -7,32 +7,53 @@ void Arm2D_Element_update(PikaObj* self) {
 }
 
 void Arm2D_Element_init(PikaObj* self) {
-    args_setInt(self, "posX", 0);
-    args_setInt(self, "posY", 0);
-    args_setInt(self, "alpha", 255);
+    pika_arm2d_element_info_t elemInfo = {0};
+    elemInfo.alpha = 255;
+    elemInfo.x = 0;
+    elemInfo.y = 0;
+    args_setStruct(self, "elemInfo", &elemInfo, sizeof(pika_arm2d_element_info_t));
 }
 
 void Arm2D_Element_setAlpha(PikaObj* self, int alpha) {
-    args_setInt(self, "alpha", alpha);
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->alpha_last = elemInfo->alpha;
+
+    elemInfo->alpha = alpha;
 }
 
 void Arm2D_Element_up(PikaObj* self, int y) {
-    args_setInt(self, "posY", obj_getInt(self, "posY") - y);
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->y_last = elemInfo->y;
+
+    elemInfo->y = elemInfo->y - y;
 }
 
 void Arm2D_Element_down(PikaObj* self, int y) {
-    args_setInt(self, "posY", obj_getInt(self, "posY") + y);
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->y_last = elemInfo->y;
+
+    elemInfo->y = elemInfo->y + y;
 }
 
 void Arm2D_Element_lift(PikaObj* self, int x) {
-    args_setInt(self, "posX", obj_getInt(self, "posX") - x);
-}
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->x_last = elemInfo->x;
 
-void Arm2D_Element_move(PikaObj* self, int x, int y) {
-    args_setInt(self, "posX", x);
-    args_setInt(self, "posY", y);
+    elemInfo->x = elemInfo->x - x;
 }
 
 void Arm2D_Element_right(PikaObj* self, int x) {
-    args_setInt(self, "posX", obj_getInt(self, "posX") + x);
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->x_last = elemInfo->x;
+
+    elemInfo->x = elemInfo->x + x;
+}
+
+void Arm2D_Element_move(PikaObj* self, int x, int y) {
+    pika_arm2d_element_info_t* elemInfo = args_getStruct(self, "elemInfo");
+    elemInfo->y_last = elemInfo->y;
+    elemInfo->x_last = elemInfo->x;
+
+    elemInfo->x = x;
+    elemInfo->y = y;
 }
diff --git a/package/Arm2D/Arm2D_ElementList.c b/package/Arm2D/Arm2D_ElementList.c
index b89c72b69..691d8813a 100644
--- a/package/Arm2D/Arm2D_ElementList.c
+++ b/package/Arm2D/Arm2D_ElementList.c
@@ -5,7 +5,7 @@ int32_t __foreach_ElementList_update(Arg* elem, Args* buffs) {
     char* type = arg_getType(elem);
     if (strIsStartWith(type, "_class")) {
         PikaObj* elemObj = arg_getPtr(elem);
-        args_deinit(pikaVM_runAsm(elemObj, "0 RUN update\n"));
+        obj_deinit(pikaVM_runAsm(elemObj, "0 RUN update\n"));
     }
     return 0;
 }
diff --git a/package/Arm2D/Arm2D_Window.c b/package/Arm2D/Arm2D_Window.c
index ad4346ef7..ee7dfb295 100644
--- a/package/Arm2D/Arm2D_Window.c
+++ b/package/Arm2D/Arm2D_Window.c
@@ -55,7 +55,7 @@ void pika_arm2d_init(void) {
             LCD_WIDTH,      //!< screen width
             LCD_HEIGHT,     //!< screen height
             uint16_t,       //!< colour date type
-            160,      //!< PFB block width
+			160,      //!< PFB block width
 			LCD_HEIGHT,             //!< PFB block height
             1,              //!< number of PFB in the PFB pool
             {
@@ -82,9 +82,10 @@ void Arm2D_Window_init(PikaObj* self) {
     pika_arm2d_window.pika_windows_object = self;
     pika_arm2d_window.pika_elems_object = obj_getObj(self, "elems", 0);
     pika_arm2d_window.pika_background_object = obj_getObj(self, "background", 0);
+    pika_arm2d_window.dirty_region_list = NULL;
 }
 
 void Arm2D_Window_update(PikaObj* self) {
-    while (arm_fsm_rt_cpl != arm_2d_helper_pfb_task(&s_tPFBHelper, NULL))
+    while (arm_fsm_rt_cpl != arm_2d_helper_pfb_task(&s_tPFBHelper, pika_arm2d_window.dirty_region_list))
         ;
 }
diff --git a/package/Arm2D/Arm2D_common.h b/package/Arm2D/Arm2D_common.h
index 66c9e2971..5f63bf4e9 100644
--- a/package/Arm2D/Arm2D_common.h
+++ b/package/Arm2D/Arm2D_common.h
@@ -13,9 +13,24 @@
 #ifndef ARM2DQEMUBOOTER_APP_ARM2D_H_
 #define APPLICATIONS_APP_ARM2D_H_
 
-typedef struct pika_arm2d_window_t_ {
+typedef struct __pika_arm2d_element_info_t {
+    int x, x_last;
+    int y, y_last;
+    int alpha, alpha_last;
+} pika_arm2d_element_info_t;
+
+typedef struct __pika_arm2d_box_info_t {
+	pika_arm2d_element_info_t elem_info;
+	arm_2d_region_t arg2d_regin;
+    int wight, wight_last;
+    int hight, hight_last;
+    uint16_t color_code, color_code_last;
+} pika_arm2d_box_info_t;
+
+typedef struct __pika_arm2d_window_t {
     arm_2d_tile_t* pfb_tile_now;
     bool pfb_is_new_frame;
+    arm_2d_region_list_item_t* dirty_region_list;
     PikaObj* pika_windows_object;
     PikaObj* pika_background_object;
     PikaObj* pika_elems_object;