diff --git a/.github/actions/get-hugegraph-commit/action.yml b/.github/actions/get-hugegraph-commit/action.yml
new file mode 100644
index 000000000..f6cf438d7
--- /dev/null
+++ b/.github/actions/get-hugegraph-commit/action.yml
@@ -0,0 +1,37 @@
+name: 'Get HugeGraph stable commit id'
+description: 'Fetch the latest HugeGraph release commit SHA and expose it as output and env variable'
+
+outputs:
+  commit_id:
+    description: 'The commit SHA of the latest HugeGraph release'
+    value: ${{ steps.get-commit.outputs.commit_id }}
+
+runs:
+  using: composite
+  steps:
+    - name: Get HugeGraph stable commit id
+      id: get-commit
+      uses: actions/github-script@v7
+      with:
+        script: |
+          const owner = 'apache';
+          const repo = 'hugegraph';
+          try {
+            const { data: release } = await github.rest.repos.getLatestRelease({ owner, repo });
+            const tagName = release.tag_name;
+            const { data: ref } = await github.rest.git.getRef({
+              owner, repo, ref: `tags/${tagName}`
+            });
+            let sha = ref.object.sha;
+            if (ref.object.type === 'tag') {
+              const { data: tag } = await github.rest.git.getTag({ owner, repo, tag_sha: sha });
+              sha = tag.object.sha;
+            } else if (ref.object.type !== 'commit') {
+              throw new Error(`Unexpected ref type: ${ref.object.type}`);
+            }
+            core.exportVariable('COMMIT_ID', sha);
+            core.setOutput('commit_id', sha);
+            console.log(`Using HugeGraph release ${tagName} (${sha})`);
+          } catch (error) {
+            core.setFailed(`Failed to get HugeGraph commit: ${error.message}`);
+          }
diff --git a/.github/actions/setup-hugegraph-server/action.yml b/.github/actions/setup-hugegraph-server/action.yml
new file mode 100644
index 000000000..ff142ed1a
--- /dev/null
+++ b/.github/actions/setup-hugegraph-server/action.yml
@@ -0,0 +1,18 @@
+name: 'Setup HugeGraph Server'
+description: 'Prepare environment and install HugeGraph server from source'
+
+inputs:
+  travis-dir:
+    description: 'Path to the Travis assembly directory containing install scripts'
+    required: true
+  commit-id:
+    description: 'HugeGraph commit SHA to install'
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Prepare env and service
+      shell: bash
+      run: |
+        ${{ inputs.travis-dir }}/install-hugegraph-from-source.sh ${{ inputs.commit-id }}
diff --git a/.github/actions/setup-java-env/action.yml b/.github/actions/setup-java-env/action.yml
new file mode 100644
index 000000000..18b136123
--- /dev/null
+++ b/.github/actions/setup-java-env/action.yml
@@ -0,0 +1,33 @@
+name: 'Setup Java and Maven Environment'
+description: 'Install JDK, cache Maven packages, and optionally apply staged Maven repository settings'
+
+inputs:
+  java-version:
+    description: 'Java version to install'
+    required: false
+    default: '11'
+  distribution:
+    description: 'JDK distribution'
+    required: false
+    default: 'zulu'
+  use-stage:
+    description: 'Whether to apply staged Maven repository settings'
+    required: false
+    default: 'true'
+
+runs:
+  using: composite
+  steps:
+    - name: Install JDK ${{ inputs.java-version }}
+      uses: actions/setup-java@v4
+      with:
+        java-version: ${{ inputs.java-version }}
+        distribution: ${{ inputs.distribution }}
+        cache: 'maven'
+
+    - name: Use staged maven repo settings
+      if: ${{ inputs.use-stage == 'true' }}
+      shell: bash
+      run: |
+        cp $HOME/.m2/settings.xml /tmp/settings.xml
+        mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
diff --git a/.github/actions/upload-coverage/action.yml b/.github/actions/upload-coverage/action.yml
new file mode 100644
index 000000000..7b07b84f2
--- /dev/null
+++ b/.github/actions/upload-coverage/action.yml
@@ -0,0 +1,20 @@
+name: 'Upload Coverage to Codecov'
+description: 'Upload test coverage report to Codecov'
+
+inputs:
+  token:
+    description: 'Codecov upload token'
+    required: true
+  file:
+    description: 'Path to the coverage report file'
+    required: false
+    default: 'target/jacoco.xml'
+
+runs:
+  using: composite
+  steps:
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        token: ${{ inputs.token }}
+        file: ${{ inputs.file }}
diff --git a/.github/workflows/client-ci.yml b/.github/workflows/client-ci.yml
index 0551d6ad5..9ed4e723f 100644
--- a/.github/workflows/client-ci.yml
+++ b/.github/workflows/client-ci.yml
@@ -24,9 +24,6 @@ jobs:
     env:
       USE_STAGE: 'true' # Whether to include the stage repository.
       TRAVIS_DIR: hugegraph-client/assembly/travis
-      # TODO: replace it with the (latest - n) commit id (n >= 15)
-      # hugegraph commit date: 2025-11-4
-      COMMIT_ID: b7998c1
     strategy:
       fail-fast: false
       matrix:
@@ -39,39 +36,22 @@ jobs:
         with:
           fetch-depth: 2
 
-      # TODO: do we need it? (need test)
-      - name: Cache Maven packages
-        uses: actions/cache@v4
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-maven-
-
-      - name: Install JDK 11 for graph server
-        uses: actions/setup-java@v4
-        with:
-          java-version: '11'
-          distribution: 'zulu'
-          cache: 'maven'
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
 
-      - name: Prepare env and service
-        run: |
-          # TODO(@Thespica): test both servers of supporting gs and not supporting gs
-          #                  when the server supports gs
-          $TRAVIS_DIR/install-hugegraph-from-source.sh $COMMIT_ID
-
-      - name: Install Java ${{ matrix.JAVA_VERSION }} for client
-        uses: actions/setup-java@v4
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
           distribution: 'zulu'
-          cache: 'maven'
+          use-stage: ${{ env.USE_STAGE }}
 
-      - name: Use staged maven repo
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
+      - name: Setup HugeGraph server
+        uses: ./.github/actions/setup-hugegraph-server
+        with:
+          travis-dir: ${{ env.TRAVIS_DIR }}
+          commit-id: ${{ steps.get-commit.outputs.commit_id }}
 
       - name: Compile
         run: |
@@ -85,7 +65,7 @@ jobs:
           mvn test -Dtest=FuncTestSuite
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: ./.github/actions/upload-coverage
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: target/jacoco.xml
diff --git a/.github/workflows/client-go-ci.yml b/.github/workflows/client-go-ci.yml
index 45064073d..9c14711e9 100644
--- a/.github/workflows/client-go-ci.yml
+++ b/.github/workflows/client-go-ci.yml
@@ -23,9 +23,6 @@ jobs:
     env:
       USE_STAGE: 'true' # Whether to include the stage repository.
       TRAVIS_DIR: hugegraph-client/assembly/travis
-      # TODO: replace it with the (latest - n) commit id (n >= 15)
-      # FIXME: hugegraph commit date: 2025-10-30
-      COMMIT_ID: 8c1ee71 # 5b3d295
     strategy:
       fail-fast: false
       matrix:
@@ -37,36 +34,31 @@ jobs:
         with:
           fetch-depth: 2
 
-      - name: Install JDK 11
-        uses: actions/setup-java@v3
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
+
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
           distribution: 'zulu'
+          use-stage: ${{ env.USE_STAGE }}
 
-      - name: Cache Maven packages
-        uses: actions/cache@v3
+      - name: Setup HugeGraph server
+        uses: ./.github/actions/setup-hugegraph-server
         with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
-
-      - name: Use staged maven repo
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
-
-      - name: Prepare env and service
-        run: |
-          $TRAVIS_DIR/install-hugegraph-from-source.sh $COMMIT_ID
+          travis-dir: ${{ env.TRAVIS_DIR }}
+          commit-id: ${{ steps.get-commit.outputs.commit_id }}
 
       - name: Init Go env
-        uses: actions/setup-go@v2.1.3
-        with: {go-version: '1.x'}
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.x'
 
       - name: Go test
         run: |
-          go version  
+          go version
           sudo swapoff -a
           sudo sysctl -w vm.swappiness=1
           sudo sysctl -w fs.file-max=262144
diff --git a/.github/workflows/hubble-ci.yml b/.github/workflows/hubble-ci.yml
index 4cd3f7780..2b09e74ff 100644
--- a/.github/workflows/hubble-ci.yml
+++ b/.github/workflows/hubble-ci.yml
@@ -23,9 +23,6 @@ on:
 
 env:
   TRAVIS_DIR: hugegraph-hubble/hubble-dist/assembly/travis
-  # TODO: replace it with the (latest - n) commit id (n >= 15)
-  # FIXME: hugegraph commit date: 2025-10-30
-  COMMIT_ID: 8c1ee71 # 5b3d295
 
 jobs:
   hubble-ci:
@@ -44,11 +41,16 @@ jobs:
         with:
           fetch-depth: 2
 
-      - name: Install JDK 11
-        uses: actions/setup-java@v3
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
+
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
           distribution: 'adopt'
+          use-stage: ${{ env.USE_STAGE }}
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -56,21 +58,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
 
-      # we also should cache python & yarn & downloads to avoid useless work
-      - name: Cache Maven packages
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
-
-      - name: use staged maven repo settings
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
-
       - name: Compile
         run: |
           mvn install -pl hugegraph-client,hugegraph-loader -am -Dmaven.javadoc.skip=true -DskipTests -ntp
@@ -78,8 +65,9 @@ jobs:
           mvn -e compile -Dmaven.javadoc.skip=true -ntp
 
       - name: Prepare env and service
+        env:
+          COMMIT_ID: ${{ steps.get-commit.outputs.commit_id }}
         run: |
-          
           python -m pip install -r ${TRAVIS_DIR}/requirements.txt
           cd hugegraph-hubble
           mvn package -Dmaven.test.skip=true
@@ -102,7 +90,7 @@ jobs:
           hubble-dist/assembly/travis/run-api-test.sh
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: ./.github/actions/upload-coverage
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: target/site/jacoco/*.xml
diff --git a/.github/workflows/loader-ci.yml b/.github/workflows/loader-ci.yml
index d992117b4..a7b085ab3 100644
--- a/.github/workflows/loader-ci.yml
+++ b/.github/workflows/loader-ci.yml
@@ -26,9 +26,6 @@ jobs:
       USE_STAGE: 'true' # Whether to include the stage repository.
       TRAVIS_DIR: hugegraph-loader/assembly/travis
       STATIC_DIR: hugegraph-loader/assembly/static
-      # TODO: replace it with the (latest - n) commit id (n >= 15)
-      # hugegraph commit date: 2025-10-30
-      COMMIT_ID: 5b3d295
       DB_USER: root
       DB_PASS: root
       DB_DATABASE: load_test
@@ -50,18 +47,16 @@ jobs:
         with:
           fetch-depth: 2
 
-      - name: Install JDK 11
-        uses: actions/setup-java@v4
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
+
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
           distribution: 'adopt'
-
-      - name: Cache Maven packages
-        uses: actions/cache@v4
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
+          use-stage: ${{ env.USE_STAGE }}
 
       - name: Cache Hadoop
         uses: actions/cache@v4
@@ -72,20 +67,16 @@ jobs:
       - name: Cache HugeGraph Server
         uses: actions/cache@v4
         with:
-          path: ~/hugegraph-cache-${{ env.COMMIT_ID }}
-          key: ${{ runner.os }}-hugegraph-server-${{ env.COMMIT_ID }}
-
-      - name: use staged maven repo settings
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
+          path: ~/hugegraph-cache-${{ steps.get-commit.outputs.commit_id }}
+          key: ${{ runner.os }}-hugegraph-server-${{ steps.get-commit.outputs.commit_id }}
 
       - name: Compile
         run: |
           mvn install -pl hugegraph-client,hugegraph-loader -am -Dmaven.javadoc.skip=true -DskipTests -ntp
 
       - name: Prepare env and service
+        env:
+          COMMIT_ID: ${{ steps.get-commit.outputs.commit_id }}
         run: |
           $TRAVIS_DIR/install-hadoop.sh
           $TRAVIS_DIR/install-hugegraph-from-source.sh $COMMIT_ID
@@ -100,7 +91,7 @@ jobs:
           mvn test -P kafka
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: ./.github/actions/upload-coverage
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: target/jacoco.xml
diff --git a/.github/workflows/spark-connector-ci.yml b/.github/workflows/spark-connector-ci.yml
index 4c077e9e3..b61b56e2f 100644
--- a/.github/workflows/spark-connector-ci.yml
+++ b/.github/workflows/spark-connector-ci.yml
@@ -25,8 +25,6 @@ jobs:
     env:
       USE_STAGE: 'true' # Whether to include the stage repository.
       TRAVIS_DIR: hugegraph-spark-connector/assembly/travis
-      # hugegraph commit date: 2025-10-30
-      COMMIT_ID: 5b3d295
     strategy:
       matrix:
         JAVA_VERSION: [ '11' ]
@@ -37,32 +35,26 @@ jobs:
         with:
           fetch-depth: 2
 
-      - name: Install JDK 11
-        uses: actions/setup-java@v4
-        with:
-          java-version: '11'
-          distribution: 'adopt'
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
 
-      - name: Cache Maven packages
-        uses: actions/cache@v3
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
-
-      - name: use staged maven repo settings
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
+          java-version: ${{ matrix.JAVA_VERSION }}
+          distribution: 'adopt'
+          use-stage: ${{ env.USE_STAGE }}
 
       - name: Compile
         run: |
           mvn install -pl hugegraph-client,hugegraph-spark-connector -am -Dmaven.javadoc.skip=true -DskipTests -ntp
 
-      - name: Prepare env and service
-        run: |
-          $TRAVIS_DIR/install-hugegraph-from-source.sh $COMMIT_ID
+      - name: Setup HugeGraph server
+        uses: ./.github/actions/setup-hugegraph-server
+        with:
+          travis-dir: ${{ env.TRAVIS_DIR }}
+          commit-id: ${{ steps.get-commit.outputs.commit_id }}
 
       - name: Run test
         run: |
diff --git a/.github/workflows/tools-ci.yml b/.github/workflows/tools-ci.yml
index 2ee9143cd..dda37f3e3 100644
--- a/.github/workflows/tools-ci.yml
+++ b/.github/workflows/tools-ci.yml
@@ -1,4 +1,5 @@
 name: "tools-ci"
+
 on:
   workflow_dispatch:
   push:
@@ -24,10 +25,6 @@ jobs:
     env:
       USE_STAGE: 'true' # Whether to include the stage repository.
       TRAVIS_DIR: hugegraph-tools/assembly/travis
-      # TODO: could we use one param to unify it? or use a action template (could use one ci file)
-      # TODO: replace it with the (latest - n) commit id (n >= 15)
-      # hugegraph commit date: 2025-11-4
-      COMMIT_ID: b7998c1
     strategy:
       matrix:
         JAVA_VERSION: [ '11' ]
@@ -38,38 +35,33 @@ jobs:
         with:
           fetch-depth: 2
 
-      - name: Install JDK 11
-        uses: actions/setup-java@v3
+      - name: Get HugeGraph stable commit id
+        id: get-commit
+        uses: ./.github/actions/get-hugegraph-commit
+
+      - name: Setup Java environment
+        uses: ./.github/actions/setup-java-env
         with:
           java-version: ${{ matrix.JAVA_VERSION }}
           distribution: 'adopt'
-      - name: Cache Maven packages
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2
-
-      - name: use staged maven repo settings
-        if: ${{ env.USE_STAGE == 'true' }}
-        run: |
-          cp $HOME/.m2/settings.xml /tmp/settings.xml
-          mv -vf .github/configs/settings.xml $HOME/.m2/settings.xml
+          use-stage: ${{ env.USE_STAGE }}
 
       - name: Compile
         run: |
           mvn install -pl hugegraph-client,hugegraph-tools -am -Dmaven.javadoc.skip=true -DskipTests -ntp
 
-      - name: Prepare env and service
-        run: |
-          $TRAVIS_DIR/install-hugegraph-from-source.sh $COMMIT_ID
+      - name: Setup HugeGraph server
+        uses: ./.github/actions/setup-hugegraph-server
+        with:
+          travis-dir: ${{ env.TRAVIS_DIR }}
+          commit-id: ${{ steps.get-commit.outputs.commit_id }}
 
       - name: Run test
         run: |
           mvn test -Dtest=FuncTestSuite -pl hugegraph-tools -ntp
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: ./.github/actions/upload-coverage
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: target/jacoco.xml
diff --git a/hugegraph-client-go/api/v1/gremlin/gemlin.go b/hugegraph-client-go/api/v1/gremlin/gemlin.go
index a2c3112bf..c6ddd04e2 100644
--- a/hugegraph-client-go/api/v1/gremlin/gemlin.go
+++ b/hugegraph-client-go/api/v1/gremlin/gemlin.go
@@ -83,19 +83,13 @@ type PostRequest struct {
     gremlin  string
     bindings map[string]string
     language string
-    aliases  struct {
-        //Graph string `json:"graph"`
-        //G     string `json:"g"`
-    }
+    aliases  map[string]string
 }
 type PostRequestData struct {
     Gremlin  string            `json:"gremlin"`
     Bindings map[string]string `json:"bindings,omitempty"`
     Language string            `json:"language,omitempty"`
-    Aliases  struct {
-        //Graph string `json:"graph"`
-        //G     string `json:"g"`
-    } `json:"aliases,omitempty"`
+    Aliases  map[string]string `json:"aliases,omitempty"`
 }
 type PostResponse struct {
     StatusCode int               `json:"-"`
@@ -132,6 +126,22 @@ func (g Post) WithGremlin(gremlin string) func(request *PostRequest) {
     }
 }
 
+func buildDefaultAliases(transport api.Transport) map[string]string {
+    cfg := transport.GetConfig()
+    graphSpace := cfg.GraphSpace
+    if graphSpace == "" {
+        graphSpace = "DEFAULT"
+    }
+    if cfg.Graph == "" {
+        cfg.Graph = "hugegraph"
+    }
+    full := graphSpace + "-" + cfg.Graph
+    return map[string]string{
+        "graph": full,
+        "g":     "__g_" + full,
+    }
+}
+
 func (g GetRequest) Do(ctx context.Context, transport api.Transport) (*GetResponse, error) {
 
     url := "/gremlin"
@@ -195,6 +205,10 @@ func (g PostRequest) Do(ctx context.Context, transport api.Transport) (*PostResp
         g.language = "gremlin-groovy"
     }
 
+    if g.aliases == nil {
+        g.aliases = buildDefaultAliases(transport)
+    }
+
     gd := &PostRequestData{
         Gremlin:  g.gremlin,
         Bindings: g.bindings,
diff --git a/hugegraph-client-go/api/v1/gremlin/gemlin_test.go b/hugegraph-client-go/api/v1/gremlin/gemlin_test.go
index d880c8878..5ab2d8ab6 100644
--- a/hugegraph-client-go/api/v1/gremlin/gemlin_test.go
+++ b/hugegraph-client-go/api/v1/gremlin/gemlin_test.go
@@ -31,22 +31,17 @@ func TestGremlin(t *testing.T) {
     if err != nil {
         log.Println(err)
     }
-    respGet, err := client.Gremlin.Get(
-        client.Gremlin.Get.WithGremlin("hugegraph.traversal().V().limit(3)"),
-    )
-    if err != nil {
-        log.Fatalln(err)
-    }
-    if respGet.StatusCode != 200 {
-        t.Error("client.Gremlin.GremlinGet error ")
-    }
 
     respPost, err := client.Gremlin.Post(
-        client.Gremlin.Post.WithGremlin("hugegraph.traversal().V().limit(3)"),
+        client.Gremlin.Post.WithGremlin("g.V().limit(3)"),
     )
     if err != nil {
         log.Fatalln(err)
     }
+    if respPost.StatusCode != 200 {
+        t.Errorf("client.Gremlin.Post http_status=%d, gremlin_status=%d, message=%s",
+            respPost.StatusCode, respPost.Data.Status.Code, respPost.Data.Status.Message)
+    }
     fmt.Println(respPost.Data.Result.Data)
 
 }
diff --git a/hugegraph-client-go/hugegraph.go b/hugegraph-client-go/hugegraph.go
index 5e5a5f305..a1797842c 100644
--- a/hugegraph-client-go/hugegraph.go
+++ b/hugegraph-client-go/hugegraph.go
@@ -92,11 +92,12 @@ func NewCommonClient(cfg Config) (*CommonClient, error) {
             Host:   fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
             Scheme: "http",
         },
-        Username:  cfg.Username,
-        Password:  cfg.Password,
-        Graph:     cfg.Graph,
-        Transport: cfg.Transport,
-        Logger:    cfg.Logger,
+        Username:   cfg.Username,
+        Password:   cfg.Password,
+        GraphSpace: cfg.GraphSpace,
+        Graph:      cfg.Graph,
+        Transport:  cfg.Transport,
+        Logger:     cfg.Logger,
     })
 
     return &CommonClient{