diff --git a/u-boot-2020.01/cmd/bootm.c b/u-boot-2020.01/cmd/bootm.c
index 89276404be7ea04da373cc46801bd8041a6fd666..654bab5d91bebc8d227ad70c0da70d5d129653da 100644
--- a/u-boot-2020.01/cmd/bootm.c
+++ b/u-boot-2020.01/cmd/bootm.c
@@ -93,38 +93,30 @@ static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc,
 /* bootm - boot application image from image in memory */
 /*******************************************************************/
 
-#define MISC_LOGO_VO_ADDR 0X85000008
 #define MISC_LOAD_LOGO_ADDR 0X85000000
 #define MISC_RGB_MAX_LEN 0xFEC
-#define MISC_SIGN_LEN 8
 #define lOGO_SIZE 480 * 960 * 3
-char g_tempMemory[lOGO_SIZE] = {0};
 int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-if (strcmp(env_get("flag"), "1") == 0) {
-    extern int start_vo(unsigned int dev, unsigned int type, unsigned int sync);
-    extern int stop_vo(unsigned int dev);
-    extern int mipi_tx_display(unsigned int vosync);
-    extern int start_gx(unsigned int layer, unsigned addr, unsigned int strd,
-    unsigned int x, unsigned int y, unsigned int w, unsigned int h);
-    extern int stop_gx(unsigned int layer);
-    extern int set_vobg(unsigned int dev, unsigned int rgb);
-
-    const char cmd[100] = {0};
-
-    sprintf(cmd, "mmc read 0x0 %x %s %x", MISC_LOAD_LOGO_ADDR, env_get("misc_addr"), MISC_RGB_MAX_LEN);
-    run_command(cmd, 0);
-    for (int i = 0; i < lOGO_SIZE; i++) {
-        g_tempMemory[i] = *(unsigned char*)(MISC_LOGO_VO_ADDR + i);
+    if (strcmp(env_get("flag"), "1") == 0) {
+        extern int start_vo(unsigned int dev, unsigned int type, unsigned int sync);
+        extern int stop_vo(unsigned int dev);
+        extern int mipi_tx_display(unsigned int vosync);
+        extern int start_gx(unsigned int layer, unsigned addr, unsigned int strd,
+        unsigned int x, unsigned int y, unsigned int w, unsigned int h);
+        extern int stop_gx(unsigned int layer);
+        extern int set_vobg(unsigned int dev, unsigned int rgb);
+
+        const char cmd[100] = {0};
+
+        sprintf(cmd, "mmc read 0x0 %x %s %x", MISC_LOAD_LOGO_ADDR, env_get("misc_addr"), MISC_RGB_MAX_LEN);
+        run_command(cmd, 0);
+        set_vobg(0, 0xFFFFFF);
+        /* mipi 16384 */
+        start_vo(0, 16384, VO_OUTPUT_480x960_60);
+        mipi_tx_display(VO_OUTPUT_480x960_60);
+        start_gx(0, MISC_LOAD_LOGO_ADDR, 1440, 0, 0, 480, 960);
     }
-    set_vobg(0, 0xFFFFFF);
-    /* mipi 16384 */
-    start_vo(0, 16384, VO_OUTPUT_480x960_60);
-    mipi_tx_display(VO_OUTPUT_480x960_60);
-    start_gx(0, (unsigned int)g_tempMemory, 1440, 0, 0, 480, 960);
-    printf("END!!!");
-}
-
 #if defined(CONFIG_OHOS_SEC_BOOT_SUPPORT)
     if (CONFIG_OHOS_SEC_BOOT_ENABLE) {
         int ret = check_security_boot(CONFIG_OHOS_X509_BIN_START_ADDR);