diff --git a/.github/workflows/base.yml b/.github/workflows/base.yml
index 33e245f09..91e4875f9 100644
--- a/.github/workflows/base.yml
+++ b/.github/workflows/base.yml
@@ -13,7 +13,7 @@ on:
       - 'alfs/**'
       - 'archived/**'
       - 'aries/**'
-      - 'congig/**'
+      - 'config/**'
       - 'docker/**'
       - 'docs/**'
       - 'moon/**'
diff --git a/.github/workflows/mono-engine-deploy.yml b/.github/workflows/mono-engine-deploy.yml
new file mode 100644
index 000000000..461c266c0
--- /dev/null
+++ b/.github/workflows/mono-engine-deploy.yml
@@ -0,0 +1,52 @@
+name: Mono Engine deploy
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'alfs/**'
+      - 'archived/**'
+      - 'aries/**'
+      - 'config/**'
+      - 'docker/**'
+      - 'docs/**'
+      - 'moon/**'
+      - 'rust/**'
+      - 'scripts/**'
+      - 'third-party/**'
+      - 'toolchains/**'
+      - '.github/workflows/web-test.yml'
+      - '.github/workflows/web-deploy.yml'
+
+jobs:
+  deploy-mono:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.base.ref }}
+
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Login to Amazon ECR Public
+        id: login-ecr-public
+        uses: aws-actions/amazon-ecr-login@v2
+        with:
+          registry-type: public
+
+      - name: Build, tag, and push docker image to Amazon ECR Public
+        env:
+          REGISTRY: ${{ steps.login-ecr-public.outputs.registry }}
+          REGISTRY_ALIAS: m8q5m4u3
+          REPOSITORY: mega
+          IMAGE_TAG: mono-0.1.0-pre-release
+        run: |
+          docker buildx build -t $REGISTRY/$REGISTRY_ALIAS/$REPOSITORY:$IMAGE_TAG -f ./docker/mono-engine-dockerfile .
+          docker push $REGISTRY/$REGISTRY_ALIAS/$REPOSITORY:$IMAGE_TAG
\ No newline at end of file
diff --git a/ceres/src/api_service/mono_api_service.rs b/ceres/src/api_service/mono_api_service.rs
index 46923c2c9..73677f33e 100644
--- a/ceres/src/api_service/mono_api_service.rs
+++ b/ceres/src/api_service/mono_api_service.rs
@@ -308,7 +308,7 @@ impl MonoApiService {
         Ok(p_commit_id)
     }
 
-    pub async fn content_diff(&self, mr_link: &str) -> Result<String, GitError> {
+    pub async fn content_diff(&self, mr_link: &str, listen_addr: &str) -> Result<String, GitError> {
         let stg = self.context.mr_stg();
         if let Some(mr) = stg.get_mr(mr_link).await.unwrap() {
             let base_path = self.context.config.base_dir.clone();
@@ -330,32 +330,36 @@ impl MonoApiService {
                     .await
                     .expect("Failed to execute libra init");
                 // libra remote add origin http://localhost:8000/project
-                // TODO remove hard-code here
+                let git_remote = if mr.path.starts_with("/") {
+                    format!("{}{}", listen_addr, mr.path)
+                } else {
+                    format!("{}/{}", listen_addr, mr.path)
+                };
                 Command::new("libra")
                     .arg("remote")
                     .arg("add")
                     .arg("origin")
-                    .arg(format!("http://localhost:8000{}", mr.path))
+                    .arg(git_remote)
                     .output()
                     .await
                     .expect("Failed to execute libra remote add");
-                // libra fetch origin QB0X1X1K
+                // libra fetch origin refs/mr/PC0EPG1L
                 Command::new("libra")
                     .arg("fetch")
                     .arg("origin")
-                    .arg(mr_link)
+                    .arg(format!("refs/mr/{}", mr_link))
                     .output()
                     .await
                     .expect("Failed to execute libra fetch");
-                // libra branch QB0X1X1K origin/QB0X1X1K
+                // libra branch PC0EPG1L origin/mr/PC0EPG1L
                 Command::new("libra")
                     .arg("branch")
                     .arg(mr_link)
-                    .arg(format!("origin/{}", mr_link))
+                    .arg(format!("origin/mr/{}", mr_link))
                     .output()
                     .await
                     .expect("Failed to execute libra branch");
-                // libra switch QB0X1X1K
+                // libra switch PC0EPG1L
                 Command::new("libra")
                     .arg("switch")
                     .arg(mr_link)
diff --git a/common/src/utils.rs b/common/src/utils.rs
index 36d5a6c25..989266eba 100644
--- a/common/src/utils.rs
+++ b/common/src/utils.rs
@@ -44,7 +44,7 @@ pub fn generate_rich_text(content: &str) -> String {
 }
 
 pub fn mr_ref_name(mr_link: &str) -> String {
-    format!("refs/heads/{}", mr_link)
+    format!("refs/mr/{}", mr_link)
 }
 
 /// Format commit message with GPG signature<br>
diff --git a/docker/mono-engine-dockerfile b/docker/mono-engine-dockerfile
index c0dec30c4..549571649 100644
--- a/docker/mono-engine-dockerfile
+++ b/docker/mono-engine-dockerfile
@@ -25,9 +25,9 @@ COPY . .
 
 # build
 RUN if [ "$BUILD_TYPE" = "release" ]; then \
-    cargo build -p mono --release && cargo build -p libra --release; \
+    cargo build --release -p mono -p libra; \
 else \
-    cargo build -p mono && cargo build -p libra; \
+    cargo build -p mono -p libra; \
 fi
 
 # final image
diff --git a/libra/src/command/fetch.rs b/libra/src/command/fetch.rs
index c60ff0c8f..10cd8524b 100644
--- a/libra/src/command/fetch.rs
+++ b/libra/src/command/fetch.rs
@@ -100,7 +100,7 @@ pub async fn fetch_repository(remote_config: &RemoteConfig, branch: Option<Strin
     };
     let http_client = HttpsClient::from_url(&url);
 
-    let refs = match http_client.discovery_reference(UploadPack).await {
+    let mut refs = match http_client.discovery_reference(UploadPack).await {
         Ok(refs) => refs,
         Err(e) => {
             eprintln!("fatal: {}", e);
@@ -115,26 +115,28 @@ pub async fn fetch_repository(remote_config: &RemoteConfig, branch: Option<Strin
 
     let remote_head = refs.iter().find(|r| r._ref == "HEAD").cloned();
     // remote branches
-    let mut ref_heads = refs // DO NOT use `refs` later
+    let ref_heads = refs
+        .clone()
         .into_iter()
         .filter(|r| r._ref.starts_with("refs/heads"))
         .collect::<Vec<_>>();
 
     // filter by branch
     if let Some(ref branch) = branch {
-        let branch = format!("refs/heads/{}", branch);
-        ref_heads.retain(|r| r._ref == branch);
+        let branch = if !branch.starts_with("refs") {
+            format!("refs/heads/{}", branch)
+        } else {
+            branch.to_owned()
+        };
+        refs.retain(|r| r._ref == branch);
 
-        if ref_heads.is_empty() {
+        if refs.is_empty() {
             eprintln!("fatal: '{}' not found in remote", branch);
             return;
         }
     }
 
-    let want = ref_heads
-        .iter()
-        .map(|r| r._hash.clone())
-        .collect::<Vec<_>>();
+    let want = refs.iter().map(|r| r._hash.clone()).collect::<Vec<_>>();
     let have = current_have().await; // TODO: return `DiscRef` rather than only hash, to compare `have` & `want` more accurately
 
     let mut result_stream = http_client.fetch_objects(&have, &want).await.unwrap();
@@ -223,10 +225,17 @@ pub async fn fetch_repository(remote_config: &RemoteConfig, branch: Option<Strin
     }
 
     /* update reference  */
-    for r in &ref_heads {
-        let branch_name = r._ref.strip_prefix("refs/heads/").unwrap();
+    for r in &refs {
+        let ref_str = &r._ref;
         let remote = Some(remote_config.name.as_str());
-        Branch::update_branch(branch_name, &r._hash, remote).await;
+        if let Some(branch_name) = ref_str.strip_prefix("refs/heads/") {
+            Branch::update_branch(branch_name, &r._hash, remote).await;
+        } else if let Some(mr_name) = ref_str.strip_prefix("refs/mr/") {
+            let branch_name = format!("mr/{}", mr_name);
+            Branch::update_branch(&branch_name, &r._hash, remote).await;
+        } else {
+            tracing::warn!("Unsupported ref type: {}", ref_str);
+        }
     }
     match remote_head {
         Some(remote_head) => {
diff --git a/mono/src/api/mr/mr_router.rs b/mono/src/api/mr/mr_router.rs
index 3dd98c28f..f2d5c9a8d 100644
--- a/mono/src/api/mr/mr_router.rs
+++ b/mono/src/api/mr/mr_router.rs
@@ -235,7 +235,8 @@ async fn get_mr_files_changed(
     Path(link): Path<String>,
     state: State<MonoApiServiceState>,
 ) -> Result<Json<CommonResult<FilesChangedList>>, ApiError> {
-    let res = state.monorepo().content_diff(&link).await;
+    let listen_addr = &state.listen_addr;
+    let res = state.monorepo().content_diff(&link, listen_addr).await;
     let res = match res {
         Ok(data) => {
             let diff_files = extract_files_with_status(&data);