diff --git a/RKTRUST/RK322XTOS.ini b/RKTRUST/RK322XTOS.ini
index 3287c632..ae6e04bf 100644
--- a/RKTRUST/RK322XTOS.ini
+++ b/RKTRUST/RK322XTOS.ini
@@ -1,3 +1,3 @@
 [TOS_BIN_PATH]
-TOS=tools/rk_tools/bin/rk32/rk322x_tee_v1.4.bin
+TOS=tools/rk_tools/bin/rk32/rk322x_tee_v1.5.bin
 TOSTA=tools/rk_tools/bin/rk32/rk322x_tee_ta_v1.5.bin
diff --git a/bin/rk32/rk322x_tee_v1.4.bin b/bin/rk32/rk322x_tee_v1.5.bin
similarity index 99%
rename from bin/rk32/rk322x_tee_v1.4.bin
rename to bin/rk32/rk322x_tee_v1.5.bin
index 9a3a23e8..a17a8a2c 100755
Binary files a/bin/rk32/rk322x_tee_v1.4.bin and b/bin/rk32/rk322x_tee_v1.5.bin differ