diff --git a/RKTRUST/RK3308AARCH32TRUST.ini b/RKTRUST/RK3308AARCH32TRUST.ini
index 766dc419..e020a657 100644
--- a/RKTRUST/RK3308AARCH32TRUST.ini
+++ b/RKTRUST/RK3308AARCH32TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk33/rk3308_bl31_aarch32_v2.10.elf
+PATH=bin/rk33/rk3308_bl31_aarch32_v2.20.elf
 ADDR=0x00010000
 [BL32_OPTION]
 SEC=0
diff --git a/RKTRUST/RK3308TRUST.ini b/RKTRUST/RK3308TRUST.ini
index 1ca9c4d6..9fa8d7dc 100644
--- a/RKTRUST/RK3308TRUST.ini
+++ b/RKTRUST/RK3308TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk33/rk3308_bl31_v2.10.elf
+PATH=bin/rk33/rk3308_bl31_v2.20.elf
 ADDR=0x00010000
 [BL32_OPTION]
 SEC=0
diff --git a/bin/rk33/rk3308_bl31_aarch32_v2.10.elf b/bin/rk33/rk3308_bl31_aarch32_v2.20.elf
old mode 100644
new mode 100755
similarity index 88%
rename from bin/rk33/rk3308_bl31_aarch32_v2.10.elf
rename to bin/rk33/rk3308_bl31_aarch32_v2.20.elf
index 509546dd..bf2e86c4
Binary files a/bin/rk33/rk3308_bl31_aarch32_v2.10.elf and b/bin/rk33/rk3308_bl31_aarch32_v2.20.elf differ
diff --git a/bin/rk33/rk3308_bl31_v2.10.elf b/bin/rk33/rk3308_bl31_v2.20.elf
similarity index 88%
rename from bin/rk33/rk3308_bl31_v2.10.elf
rename to bin/rk33/rk3308_bl31_v2.20.elf
index 1bea03af..4d8736d3 100755
Binary files a/bin/rk33/rk3308_bl31_v2.10.elf and b/bin/rk33/rk3308_bl31_v2.20.elf differ