diff --git a/RKTRUST/RK3126TOS.ini b/RKTRUST/RK3126TOS.ini
index fb6a2403..6378490a 100644
--- a/RKTRUST/RK3126TOS.ini
+++ b/RKTRUST/RK3126TOS.ini
@@ -1,3 +1,3 @@
 [TOS_BIN_PATH]
 TOS=tools/rk_tools/bin/rk31/rk3126_tee_v1.01.bin
-TOSTA=tools/rk_tools/bin/rk31/rk3126_tee_ta_v1.21.bin
+TOSTA=tools/rk_tools/bin/rk31/rk3126_tee_ta_v1.22.bin
diff --git a/bin/rk31/rk3126_tee_ta_v1.21.bin b/bin/rk31/rk3126_tee_ta_v1.22.bin
similarity index 86%
rename from bin/rk31/rk3126_tee_ta_v1.21.bin
rename to bin/rk31/rk3126_tee_ta_v1.22.bin
index 1b462ea0..5069661c 100755
Binary files a/bin/rk31/rk3126_tee_ta_v1.21.bin and b/bin/rk31/rk3126_tee_ta_v1.22.bin differ