diff --git a/RKTRUST/RK3368TRUST.ini b/RKTRUST/RK3368TRUST.ini
index 1304f6be..fcabbb65 100644
--- a/RKTRUST/RK3368TRUST.ini
+++ b/RKTRUST/RK3368TRUST.ini
@@ -7,7 +7,7 @@ PATH=tools/rk_tools/bin/rk33/rk3368bl30_v2.09.bin
 ADDR=0x00080000
 [BL31_OPTION]
 SEC=1
-PATH=tools/rk_tools/bin/rk33/rk3368bl31_v1.3.bin
+PATH=tools/rk_tools/bin/rk33/rk3368bl31_v1.4.bin
 ADDR=0x00008000
 [BL32_OPTION]
 SEC=0
diff --git a/bin/rk33/rk3368bl31_v1.3.bin b/bin/rk33/rk3368bl31_v1.4.bin
similarity index 54%
rename from bin/rk33/rk3368bl31_v1.3.bin
rename to bin/rk33/rk3368bl31_v1.4.bin
index 24417cac..9b7af68b 100644
Binary files a/bin/rk33/rk3368bl31_v1.3.bin and b/bin/rk33/rk3368bl31_v1.4.bin differ