diff --git a/RKTRUST/RK3126TOS.ini b/RKTRUST/RK3126TOS.ini
index 9f24f68e..3045090f 100644
--- a/RKTRUST/RK3126TOS.ini
+++ b/RKTRUST/RK3126TOS.ini
@@ -1,2 +1,2 @@
 [TOS_BIN_PATH]
-TOSTA=tools/rk_tools/bin/rk31/rk3126_tee_ta_v1.26.bin
+TOSTA=tools/rk_tools/bin/rk31/rk3126_tee_ta_v1.27.bin
diff --git a/bin/rk31/rk3126_tee_ta_v1.26.bin b/bin/rk31/rk3126_tee_ta_v1.27.bin
similarity index 87%
rename from bin/rk31/rk3126_tee_ta_v1.26.bin
rename to bin/rk31/rk3126_tee_ta_v1.27.bin
index c68e16ba..8b14cf35 100755
Binary files a/bin/rk31/rk3126_tee_ta_v1.26.bin and b/bin/rk31/rk3126_tee_ta_v1.27.bin differ