diff --git a/RKTRUST/RK3126TOS.ini b/RKTRUST/RK3126TOS.ini
index 1e14df8b..abb8857d 100644
--- a/RKTRUST/RK3126TOS.ini
+++ b/RKTRUST/RK3126TOS.ini
@@ -1,2 +1,2 @@
 [TOS_BIN_PATH]
-TOSTA=bin/rk31/rk3126_tee_ta_v1.45.bin
+TOSTA=bin/rk31/rk3126_tee_ta_v2.00.bin
diff --git a/bin/rk31/rk3126_tee_ta_v1.45.bin b/bin/rk31/rk3126_tee_ta_v2.00.bin
similarity index 82%
rename from bin/rk31/rk3126_tee_ta_v1.45.bin
rename to bin/rk31/rk3126_tee_ta_v2.00.bin
index d8e3d7a1..bf7aab7b 100644
Binary files a/bin/rk31/rk3126_tee_ta_v1.45.bin and b/bin/rk31/rk3126_tee_ta_v2.00.bin differ