diff --git a/RKTRUST/RV1103BTOS.ini b/RKTRUST/RV1103BTOS.ini
index 298ee25d..2a9223f4 100644
--- a/RKTRUST/RV1103BTOS.ini
+++ b/RKTRUST/RV1103BTOS.ini
@@ -1,5 +1,5 @@
 [COMPRESSION]
 COMPRESSION=lzma
 [TOS]
-TOSTA=bin/rv11/rv1103b_tee_ta_v1.02.bin
+TOSTA=bin/rv11/rv1103b_tee_ta_v1.03.bin
 ADDR=0x03e00000
diff --git a/bin/rv11/rv1103b_tee_ta_v1.02.bin b/bin/rv11/rv1103b_tee_ta_v1.02.bin
deleted file mode 100644
index f8e6d2ec..00000000
Binary files a/bin/rv11/rv1103b_tee_ta_v1.02.bin and /dev/null differ
diff --git a/bin/rv11/rv1103b_tee_ta_v1.03.bin b/bin/rv11/rv1103b_tee_ta_v1.03.bin
new file mode 100644
index 00000000..e8a79c26
Binary files /dev/null and b/bin/rv11/rv1103b_tee_ta_v1.03.bin differ
diff --git a/doc/release/RV1103B_CN.md b/doc/release/RV1103B_CN.md
index ce4e91d5..aa1b5332 100644
--- a/doc/release/RV1103B_CN.md
+++ b/doc/release/RV1103B_CN.md
@@ -1,5 +1,17 @@
 # RV1103B Release Note
 
+## rv1103b_tee_ta_v1.03.bin
+
+| 时间       | 文件                     | 编译 commit | 重要程度 |
+| ---------- | :----------------------- | ----------- | -------- |
+| 2024-12-17 | rv1103b_tee_ta_v1.03.bin | 6b118d039   | 重要     |
+
+### New
+
+1. 支持硬件crypto，支持真随机数生成器TRNG。
+
+------
+
 ## rv1103b_tee_ta_v1.02.bin
 
 | 时间       | 文件                     | 编译 commit | 重要程度 |
diff --git a/doc/release/RV1103B_EN.md b/doc/release/RV1103B_EN.md
index 3f50865d..81813c0b 100644
--- a/doc/release/RV1103B_EN.md
+++ b/doc/release/RV1103B_EN.md
@@ -1,5 +1,17 @@
 # RV1103B Release Note
 
+## rv1103b_tee_ta_v1.03.bin
+
+| Date       | File                     | Build commit | Severity  |
+| ---------- | :----------------------- | ------------ | --------- |
+| 2024-12-17 | rv1103b_tee_ta_v1.03.bin | 6b118d039    | important |
+
+### New
+
+1. Supports hardware crypto and true random number generator TRNG.
+
+------
+
 ## rv1103b_tee_ta_v1.02.bin
 
 | Date       | File                     | Build commit | Severity  |