diff --git a/RKTRUST/RV1126TOS_TB.ini b/RKTRUST/RV1126TOS_TB.ini
index ff603ccc..8a10fa24 100644
--- a/RKTRUST/RV1126TOS_TB.ini
+++ b/RKTRUST/RV1126TOS_TB.ini
@@ -1,5 +1,5 @@
 [TOS]
-TOSTA=bin/rv11/rv1126_tee_ta_tb_v1.02.bin
+TOSTA=bin/rv11/rv1126_tee_ta_tb_v1.03.bin
 ADDR=0x00040000
 [MCU]
 MCU=bin/rv11/rv1126_mcu_v1.00.bin,0x208000,disabled
diff --git a/bin/rv11/rv1126_tee_ta_tb_v1.02.bin b/bin/rv11/rv1126_tee_ta_tb_v1.03.bin
similarity index 66%
rename from bin/rv11/rv1126_tee_ta_tb_v1.02.bin
rename to bin/rv11/rv1126_tee_ta_tb_v1.03.bin
index 912e0121..904cde7d 100644
Binary files a/bin/rv11/rv1126_tee_ta_tb_v1.02.bin and b/bin/rv11/rv1126_tee_ta_tb_v1.03.bin differ