diff --git a/RKTRUST/RK3288TOS.ini b/RKTRUST/RK3288TOS.ini
index bac761cd..cb0ef5ee 100644
--- a/RKTRUST/RK3288TOS.ini
+++ b/RKTRUST/RK3288TOS.ini
@@ -1,2 +1,2 @@
 [TOS_BIN_PATH]
-TOSTA=tools/rk_tools/bin/rk32/rk3288_tee_ta_v1.30.bin
+TOSTA=tools/rk_tools/bin/rk32/rk3288_tee_ta_v1.31.bin
diff --git a/bin/rk32/rk3288_tee_ta_v1.30.bin b/bin/rk32/rk3288_tee_ta_v1.31.bin
similarity index 87%
rename from bin/rk32/rk3288_tee_ta_v1.30.bin
rename to bin/rk32/rk3288_tee_ta_v1.31.bin
index 6f0b61f0..635bc28c 100755
Binary files a/bin/rk32/rk3288_tee_ta_v1.30.bin and b/bin/rk32/rk3288_tee_ta_v1.31.bin differ