diff --git a/RKTRUST/RK3399TRUST.ini b/RKTRUST/RK3399TRUST.ini
index 6f3f1ed3..d5a595e3 100644
--- a/RKTRUST/RK3399TRUST.ini
+++ b/RKTRUST/RK3399TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=tools/rk_tools/bin/rk33/rk3399_bl31_v1.19.elf
+PATH=tools/rk_tools/bin/rk33/rk3399_bl31_v1.20.elf
 ADDR=0x00010000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk33/rk3399_bl31_v1.19.elf b/bin/rk33/rk3399_bl31_v1.20.elf
similarity index 82%
rename from bin/rk33/rk3399_bl31_v1.19.elf
rename to bin/rk33/rk3399_bl31_v1.20.elf
index 4299a59c..30372f7a 100644
Binary files a/bin/rk33/rk3399_bl31_v1.19.elf and b/bin/rk33/rk3399_bl31_v1.20.elf differ