diff --git a/BSP/u-boot/board/novatek/common/nvt_logo/nvt_display_for_fwupdate.c b/BSP/u-boot/board/novatek/common/nvt_logo/nvt_display_for_fwupdate.c
index 994c53cf7..47d6e9fb5 100755
--- a/BSP/u-boot/board/novatek/common/nvt_logo/nvt_display_for_fwupdate.c
+++ b/BSP/u-boot/board/novatek/common/nvt_logo/nvt_display_for_fwupdate.c
@@ -948,32 +948,37 @@ void nvt_display_draw(UINT32 u32Id)
 
     case DISP_DRAW_UPDATING_BAR:
         // j = g_uiXBarStep*g_uiBarW + g_uiBarW;
-        g_uiBarWtmp = g_uiXBarStep*g_uiBarW + g_uiBarW;
-        g_uiXBarStep++;
-        printf("g_uiPinPongIdx:%lu g_uiXBarStep:%lu j:%lu\r\n", g_uiPinPongIdx,g_uiXBarStep,g_uiBarWtmp);
+        printf("g_uiPinPongIdx:%lu g_uiXBarStep:%lu g_uiBarWtmp:%lu tmp:%lu\r\n", g_uiPinPongIdx,g_uiXBarStep,g_uiBarWtmp, (g_uiStr6_h - g_uiBarW));
 
-        for (i=1; i <= g_uiXBarStep; i++) {
-            for (j = 0; j < g_uiBarWtmp; j++) {
-                if (g_uiRotateDir == DISP_ROTATE_0) {
-                    g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX + (i-1)*g_uiBarH /*offset for next bar*/ + j*g_uiImgLineoffset;
-                } else if (g_uiRotateDir == DISP_ROTATE_90) {
-                    g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX - (i-1)*g_uiBarH*g_uiImgLineoffset - j*g_uiImgLineoffset;
-                } else if (g_uiRotateDir == DISP_ROTATE_270) {
-                    g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX + (i-1)*g_uiBarH*g_uiImgLineoffset + j*g_uiImgLineoffset;
-                }
+        if(g_uiBarWtmp < (g_uiStr6_h - g_uiBarW))
+        {
+            g_uiBarWtmp = g_uiXBarStep*g_uiBarW + g_uiBarW;
+            g_uiXBarStep++;
 
-                switch (g_uiPinPongIdx){
-                case 0:
-            		memset((void *)(g_uiVDO_YAddr + g_uiPixelOffset), 0x4C, g_uiBarH);
-            		memset((void *)(g_uiVDO_UVAddr + g_uiPixelOffset) , 0x4C, g_uiBarH);
-                    break;
-                case 1:
-            		memset((void *)(g_uiVDO2_YAddr + g_uiPixelOffset), 0x4C, g_uiBarH);
-            		memset((void *)(g_uiVDO2_UVAddr + g_uiPixelOffset) , 0x4C, g_uiBarH);
-                    break;
+            for (i=1; i <= g_uiXBarStep; i++) {
+                for (j = 0; j < g_uiBarWtmp; j++) {
+                    if (g_uiRotateDir == DISP_ROTATE_0) {
+                        g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX + (i-1)*g_uiBarH /*offset for next bar*/ + j*g_uiImgLineoffset;
+                    } else if (g_uiRotateDir == DISP_ROTATE_90) {
+                        g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX - (i-1)*g_uiBarH*g_uiImgLineoffset - j*g_uiImgLineoffset;
+                    } else if (g_uiRotateDir == DISP_ROTATE_270) {
+                        g_uiPixelOffset = g_uiBarY*g_uiImgLineoffset + g_uiBarX + (i-1)*g_uiBarH*g_uiImgLineoffset + j*g_uiImgLineoffset;
+                    }
+
+                    switch (g_uiPinPongIdx){
+                    case 0:
+                        memset((void *)(g_uiVDO_YAddr + g_uiPixelOffset), 0x4C, g_uiBarH);
+                        memset((void *)(g_uiVDO_UVAddr + g_uiPixelOffset) , 0x4C, g_uiBarH);
+                        break;
+                    case 1:
+                        memset((void *)(g_uiVDO2_YAddr + g_uiPixelOffset), 0x4C, g_uiBarH);
+                        memset((void *)(g_uiVDO2_UVAddr + g_uiPixelOffset) , 0x4C, g_uiBarH);
+                        break;
+                    }
                 }
             }
         }
+
         break;
 
     case DISP_DRAW_UPDATEFW_OK: