diff --git a/RKTRUST/RK322XTOS.ini b/RKTRUST/RK322XTOS.ini
index 0405f944..0b1675b8 100644
--- a/RKTRUST/RK322XTOS.ini
+++ b/RKTRUST/RK322XTOS.ini
@@ -1,3 +1,3 @@
 [TOS_BIN_PATH]
-TOS=tools/rk_tools/bin/rk32/rk322x_tee_v1.90.bin
+TOS=tools/rk_tools/bin/rk32/rk322x_tee_v1.91.bin
 TOSTA=tools/rk_tools/bin/rk32/rk322x_tee_ta_v1.96.bin
diff --git a/bin/rk32/rk322x_tee_v1.90.bin b/bin/rk32/rk322x_tee_v1.91.bin
similarity index 81%
rename from bin/rk32/rk322x_tee_v1.90.bin
rename to bin/rk32/rk322x_tee_v1.91.bin
index 53327e8b..ad5666dc 100644
Binary files a/bin/rk32/rk322x_tee_v1.90.bin and b/bin/rk32/rk322x_tee_v1.91.bin differ