diff --git a/RKTRUST/RK3399TRUST.ini b/RKTRUST/RK3399TRUST.ini
index 7c7ac48d..1d3b6b60 100644
--- a/RKTRUST/RK3399TRUST.ini
+++ b/RKTRUST/RK3399TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk33/rk3399_bl31_v1.30.elf
+PATH=bin/rk33/rk3399_bl31_v1.31.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk33/rk3399_bl31_v1.30.elf b/bin/rk33/rk3399_bl31_v1.31.elf
similarity index 89%
rename from bin/rk33/rk3399_bl31_v1.30.elf
rename to bin/rk33/rk3399_bl31_v1.31.elf
index 563d03db..e7bf0699 100644
Binary files a/bin/rk33/rk3399_bl31_v1.30.elf and b/bin/rk33/rk3399_bl31_v1.31.elf differ