diff --git a/Others/llvm/21.1.0/24.03-lts-sp1/Dockerfile b/Others/llvm/21.1.0/24.03-lts-sp1/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..9e8eba30aff1243366243e7208462bf12eaf7a0d
--- /dev/null
+++ b/Others/llvm/21.1.0/24.03-lts-sp1/Dockerfile
@@ -0,0 +1,26 @@
+ARG BASE=openeuler/openeuler:24.03-lts-sp1
+FROM ${BASE}
+ARG TARGETARCH
+ARG BUILDARCH
+ARG VERSION=21.1.0
+
+RUN dnf update -y \
+    && dnf install -y wget xz glibc-devel \
+    && dnf clean all \
+    && rm -rf /var/cache/dnf
+
+WORKDIR /usr/local
+
+RUN if [ "$TARGETARCH" = "amd64" ]; then \
+        BUILDARCH="X64"; \
+    elif [ "$TARGETARCH" = "arm64" ]; then \
+        BUILDARCH="ARM64"; \
+    fi \
+    && wget https://github.com/llvm/llvm-project/releases/download/llvmorg-${VERSION}/LLVM-${VERSION}-Linux-${BUILDARCH}.tar.xz \
+    && mkdir -p /usr/local/llvm \
+    && tar -xvf LLVM-${VERSION}-Linux-${BUILDARCH}.tar.xz -C /usr/local/llvm --strip-components=1 \
+    && rm -f LLVM-${VERSION}-Linux-${BUILDARCH}.tar.xz
+
+WORKDIR /usr/local/llvm/bin
+
+CMD ["./clang", "--version"]
\ No newline at end of file
diff --git a/Others/llvm/README.md b/Others/llvm/README.md
index ad12297e20ec3b431f5093cf5a5259aec5086b26..00fb78249bff5d9020de3430d82e756d3ea04952 100644
--- a/Others/llvm/README.md
+++ b/Others/llvm/README.md
@@ -18,6 +18,7 @@ The tag of each `llvm` docker image is consist of the version of `llvm` and the
 
 | Tag                                                                                                                             | Currently                              | Architectures |
 |---------------------------------------------------------------------------------------------------------------------------------|----------------------------------------|---------------|
+|[21.1.0-oe2403sp1](https://gitee.com/openeuler/openeuler-docker-images/blob/master/Others/llvm/21.1.0/24.03-lts-sp1/Dockerfile) | llvm 21.1.0 on openEuler 24.03-LTS-SP1 | amd64, arm64 |
 | [20.1.6-oe2403sp1](https://gitee.com/openeuler/openeuler-docker-images/blob/master/Others/llvm/20.1.6/24.03-lts-sp1/Dockerfile) | LLVM 20.1.6 on openEuler 24.03-LTS-SP1 | amd64, arm64  |
 
 # Usage
diff --git a/Others/llvm/doc/image-info.yml b/Others/llvm/doc/image-info.yml
index cd4ea627ecae04d96902b5db223d1cbd42aa6262..90deecde934c8851fa7f9b1ce374994e3143d752 100644
--- a/Others/llvm/doc/image-info.yml
+++ b/Others/llvm/doc/image-info.yml
@@ -11,6 +11,7 @@ tags: |
 
   |    Tag   |  Currently  |   Architectures  |
   |----------|-------------|------------------|
+  |[21.1.0-oe2403sp1](https://gitee.com/openeuler/openeuler-docker-images/blob/master/Others/llvm/21.1.0/24.03-lts-sp1/Dockerfile) | llvm 21.1.0 on openEuler 24.03-LTS-SP1 | amd64, arm64 |
   |[20.1.6-oe2403sp1](https://gitee.com/openeuler/openeuler-docker-images/blob/master/Others/llvm/20.1.6/24.03-lts-sp1/Dockerfile)| LLVM 20.1.6 on openEuler 24.03-LTS-SP1 | amd64, arm64 |
 
 download: |
@@ -54,4 +55,4 @@ similar_packages:
 dependency:
   - libc
   - glibc-devel
-  - libgcc
+  - libgcc
\ No newline at end of file
diff --git a/Others/llvm/meta.yml b/Others/llvm/meta.yml
index 52ad9581df4d5a83d5ed02300829e0e4d16d579b..eaa63f65e097fd19b1023313bd64718fea71cd77 100644
--- a/Others/llvm/meta.yml
+++ b/Others/llvm/meta.yml
@@ -2,4 +2,6 @@
   path: 20.1.6/24.03-lts-sp1/Dockerfile
 
 20.1.8-oe2403sp1:
-  path: 20.1.8/24.03-lts-sp1/Dockerfile
\ No newline at end of file
+  path: 20.1.8/24.03-lts-sp1/Dockerfile
+21.1.0-oe2403sp1:
+  path: 21.1.0/24.03-lts-sp1/Dockerfile
\ No newline at end of file