diff --git a/README.md b/README.md
index feb0e71..096f38e 100755
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ You can download the latest package, docker image, example, documentation, and p
- Python 3.10
-- Latest version: [ v1.1.1](https://github.com/airockchip/rknn-llm/releases/tag/release-v1.1.1)
+- Latest version: [ v1.1.2](https://github.com/airockchip/rknn-llm/releases/tag/release-v1.1.2)
# RKNN Toolkit2
diff --git a/rkllm-runtime/runtime/Android/librkllm_api/arm64-v8a/librkllmrt.so b/rkllm-runtime/runtime/Android/librkllm_api/arm64-v8a/librkllmrt.so
index 9cb37c7..87b6735 100755
Binary files a/rkllm-runtime/runtime/Android/librkllm_api/arm64-v8a/librkllmrt.so and b/rkllm-runtime/runtime/Android/librkllm_api/arm64-v8a/librkllmrt.so differ
diff --git a/rkllm-runtime/runtime/Linux/librkllm_api/aarch64/librkllmrt.so b/rkllm-runtime/runtime/Linux/librkllm_api/aarch64/librkllmrt.so
index bfca051..e8f4afc 100755
Binary files a/rkllm-runtime/runtime/Linux/librkllm_api/aarch64/librkllmrt.so and b/rkllm-runtime/runtime/Linux/librkllm_api/aarch64/librkllmrt.so differ
diff --git a/rkllm-toolkit/packages/md5sum.txt b/rkllm-toolkit/packages/md5sum.txt
deleted file mode 100644
index 02c1b05..0000000
--- a/rkllm-toolkit/packages/md5sum.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-696070d1ec134ff68fd5b03b873cd678 rkllm_toolkit-1.1.1-cp38-cp38-linux_x86_64.whl
-e8e37c6bf0af799f9a0187c9864b2450 rkllm_toolkit-1.1.1-cp310-cp310-linux_x86_64.whl
diff --git a/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp310-cp310-linux_x86_64.whl b/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp310-cp310-linux_x86_64.whl
deleted file mode 100644
index e4d5cfa..0000000
Binary files a/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp310-cp310-linux_x86_64.whl and /dev/null differ
diff --git a/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp38-cp38-linux_x86_64.whl b/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp38-cp38-linux_x86_64.whl
deleted file mode 100644
index 5a1cd5e..0000000
Binary files a/rkllm-toolkit/packages/rkllm_toolkit-1.1.1-cp38-cp38-linux_x86_64.whl and /dev/null differ
diff --git a/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp310-cp310-linux_x86_64.whl b/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp310-cp310-linux_x86_64.whl
new file mode 100644
index 0000000..ad0525c
Binary files /dev/null and b/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp310-cp310-linux_x86_64.whl differ
diff --git a/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp38-cp38-linux_x86_64.whl b/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp38-cp38-linux_x86_64.whl
new file mode 100644
index 0000000..4fe572c
Binary files /dev/null and b/rkllm-toolkit/packages/rkllm_toolkit-1.1.2-cp38-cp38-linux_x86_64.whl differ