diff --git a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.c b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.c
index 2f85144cde9b..8a2b9e9c1164 100755
--- a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.c
+++ b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.c
@@ -235,13 +235,21 @@ int fts_enter_test_environment(bool test_state)
         return -EINVAL;
     }
 
+#ifdef CONFIG_INPUT_FOCALTECH_0FLASH_MMI_IC_NAME_FT8756
+    if (!upg->fw || (upg->fw_length <= FTS_MAX_LEN_APP_FT8756)) {
+#else
     if (!upg->fw || (upg->fw_length <= FTS_MAX_LEN_APP)) {
+#endif
         FTS_INFO("not multi-app");
         return 0;
     }
 
     if (test_state) {
+#ifdef CONFIG_INPUT_FOCALTECH_0FLASH_MMI_IC_NAME_FT8756
+        ret = fts_fw_download(upg->fw + FTS_MAX_LEN_APP_FT8756, upg->fw_length, true);
+#else
         ret = fts_fw_download(upg->fw + FTS_MAX_LEN_APP, upg->fw_length, true);
+#endif
     } else {
         ret = fts_fw_download(upg->fw, upg->fw_length, true);
     }
diff --git a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.h b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.h
index f15c1ee93690..458f774bbfc8 100755
--- a/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.h
+++ b/drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_flash.h
@@ -72,6 +72,7 @@
 #define FTS_MAX_LEN_ECC_CALC                        0xFFFE /* must be even */
 #define FTS_MIN_LEN                                 0x120
 #define FTS_MAX_LEN_FILE                            (128 * 1024)
+#define FTS_MAX_LEN_APP_FT8756                      (88 * 1024)
 #define FTS_MAX_LEN_APP                             (64 * 1024)
 #define FTS_MAX_LEN_APP_PARAMS                      (32 * 1024)
 #define FTS_MAX_LEN_SECTOR                          (4 * 1024)