diff --git a/source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/bl702_flash.ld b/source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/bl702_flash.ld
index e14b21facb..2c0b77011b 100644
--- a/source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/bl702_flash.ld
+++ b/source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/bl702_flash.ld
@@ -25,8 +25,8 @@ MEMORY
 {
     xip_memory  (rx)  : ORIGIN = 0x23000000, LENGTH = 1022K
     itcm_memory (rx)  : ORIGIN = 0x22014000, LENGTH = 16K
-    dtcm_memory (rx)  : ORIGIN = 0x42018000, LENGTH = 32K
-    ram_memory  (!rx) : ORIGIN = 0x42020000, LENGTH = 32K
+    dtcm_memory (rx)  : ORIGIN = 0x42017000, LENGTH = 4K
+    ram_memory  (!rx) : ORIGIN = 0x42018000, LENGTH = 64K
     rsvd_memory (!rx) : ORIGIN = 0x42028000, LENGTH = 1K
     ram2_memory (!rx) : ORIGIN = 0x42028400, LENGTH = (31K - __EM_SIZE)
     hbn_memory (rx) : ORIGIN = 0x40010000, LENGTH = 0xE00 /* hbn ram 4K used 3.5K*/