diff --git a/12/alpine-edge/Dockerfile b/12/alpine-edge/Dockerfile
new file mode 100644
index 0000000..d86d0e0
--- /dev/null
+++ b/12/alpine-edge/Dockerfile
@@ -0,0 +1,13 @@
+FROM alpine:edge
+
+RUN apk update \
+    && apk add --no-cache clang-extra-tools
+
+RUN echo "--- Clang-format version ---" \
+    && clang-format --version \
+    && echo "--- Clang-tidy version ---" \
+    && clang-tidy --version
+
+WORKDIR /src
+
+CMD [""]
diff --git a/README.md b/README.md
index a61ef27..476817e 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,9 @@
 
 ## Supported tags
 ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/all)
+![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/12-alpine-edge)
 ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/12)
+![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/11-alpine-3.14)
 ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/11)
 ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/11-alpine-3.14)
 ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/xianpengshen/clang-tools/10)
@@ -19,7 +21,9 @@
 
 
 * [clang-tools:all](https://github.com/shenxianpeng/clang-tools/blob/master/all/Dockerfile) (supports all versions of the below tags)
+* [clang-tools:12-alpine-edge](https://github.com/shenxianpeng/clang-tools/blob/master/12/alpine-edge/Dockerfile)
 * [clang-tools:12](https://github.com/shenxianpeng/clang-tools/blob/master/12/Dockerfile)
+* [clang-tools:11-alpine-3.14](https://github.com/shenxianpeng/clang-tools/blob/master/11/alpine-3.14/Dockerfile)
 * [clang-tools:11](https://github.com/shenxianpeng/clang-tools/blob/master/11/Dockerfile)
 * [clang-tools:11-alpine-3.14](https://github.com/shenxianpeng/clang-tools/blob/master/11/alpine-3.14/Dockerfile)
 * [clang-tools:10](https://github.com/shenxianpeng/clang-tools/blob/master/10/Dockerfile)
diff --git a/deploy.env b/deploy.env
index cefc571..ab9715c 100644
--- a/deploy.env
+++ b/deploy.env
@@ -1,5 +1,5 @@
 # You have to define the values in {}
 APP_NAME=clang-tools
-APP_TAGS=all 12 11 11-alpine-3.14 10 9 8 7 6
+APP_TAGS=all 12 12-alpine-edge 11 11-alpine-3.14 10 9 8 7 6
 DOCKER_HUB=xianpengshen
 DOCKER_PKG=ghcr.io/shenxianpeng