diff --git a/common/constants.py b/common/constants.py
index 26526f868..776e27447 100644
--- a/common/constants.py
+++ b/common/constants.py
@@ -130,7 +130,7 @@ class FileSource(StrEnum):
     GOOGLE_CLOUD_STORAGE = "google_cloud_storage"
     AIRTABLE = "airtable"
     ASANA = "asana"
-
+    GITLAB = "gitlab"
     
 class PipelineTaskType(StrEnum):
     PARSE = "Parse"
diff --git a/common/data_source/config.py b/common/data_source/config.py
index 676696d65..8f9553365 100644
--- a/common/data_source/config.py
+++ b/common/data_source/config.py
@@ -55,6 +55,8 @@ class DocumentSource(str, Enum):
     BOX = "box"
     AIRTABLE = "airtable"
     ASANA = "asana"
+    GITHUB = "github"
+    GITLAB = "gitlab"
 
 class FileOrigin(str, Enum):
     """File origins"""
diff --git a/common/data_source/gitlab_connector.py b/common/data_source/gitlab_connector.py
new file mode 100644
index 000000000..0d2c0dab7
--- /dev/null
+++ b/common/data_source/gitlab_connector.py
@@ -0,0 +1,340 @@
+import fnmatch
+import itertools
+from collections import deque
+from collections.abc import Iterable
+from collections.abc import Iterator
+from datetime import datetime
+from datetime import timezone
+from typing import Any
+from typing import TypeVar
+import gitlab
+from gitlab.v4.objects import Project
+
+from common.data_source.config import DocumentSource, INDEX_BATCH_SIZE
+from common.data_source.exceptions import ConnectorMissingCredentialError
+from common.data_source.exceptions import ConnectorValidationError
+from common.data_source.exceptions import CredentialExpiredError
+from common.data_source.exceptions import InsufficientPermissionsError
+from common.data_source.exceptions import UnexpectedValidationError
+from common.data_source.interfaces import GenerateDocumentsOutput
+from common.data_source.interfaces import LoadConnector
+from common.data_source.interfaces import PollConnector
+from common.data_source.interfaces import SecondsSinceUnixEpoch
+from common.data_source.models import BasicExpertInfo
+from common.data_source.models import Document
+from common.data_source.utils import get_file_ext
+
+T = TypeVar("T")
+
+
+
+# List of directories/Files to exclude
+exclude_patterns = [
+    "logs",
+    ".github/",
+    ".gitlab/",
+    ".pre-commit-config.yaml",
+]
+
+
+def _batch_gitlab_objects(git_objs: Iterable[T], batch_size: int) -> Iterator[list[T]]:
+    it = iter(git_objs)
+    while True:
+        batch = list(itertools.islice(it, batch_size))
+        if not batch:
+            break
+        yield batch
+
+
+def get_author(author: Any) -> BasicExpertInfo:
+    return BasicExpertInfo(
+        display_name=author.get("name"),
+    )
+
+
+def _convert_merge_request_to_document(mr: Any) -> Document:
+    mr_text = mr.description or ""
+    doc = Document(
+        id=mr.web_url,
+        blob=mr_text,
+        source=DocumentSource.GITLAB,
+        semantic_identifier=mr.title,
+        extension=".md",
+        # updated_at is UTC time but is timezone unaware, explicitly add UTC
+        # as there is logic in indexing to prevent wrong timestamped docs
+        # due to local time discrepancies with UTC
+        doc_updated_at=mr.updated_at.replace(tzinfo=timezone.utc),
+        size_bytes=len(mr_text.encode("utf-8")),
+        primary_owners=[get_author(mr.author)],
+        metadata={"state": mr.state, "type": "MergeRequest", "web_url": mr.web_url},
+    )
+    return doc
+
+
+def _convert_issue_to_document(issue: Any) -> Document:
+    issue_text = issue.description or ""
+    doc = Document(
+        id=issue.web_url,
+        blob=issue_text,
+        source=DocumentSource.GITLAB,
+        semantic_identifier=issue.title,
+        extension=".md",
+        # updated_at is UTC time but is timezone unaware, explicitly add UTC
+        # as there is logic in indexing to prevent wrong timestamped docs
+        # due to local time discrepancies with UTC
+        doc_updated_at=issue.updated_at.replace(tzinfo=timezone.utc),
+        size_bytes=len(issue_text.encode("utf-8")),
+        primary_owners=[get_author(issue.author)],
+        metadata={
+            "state": issue.state,
+            "type": issue.type if issue.type else "Issue",
+            "web_url": issue.web_url,
+        },
+    )
+    return doc
+
+
+def _convert_code_to_document(
+    project: Project, file: Any, url: str, projectName: str, projectOwner: str
+) -> Document:
+    
+    # Dynamically get the default branch from the project object
+    default_branch = project.default_branch
+
+    # Fetch the file content using the correct branch
+    file_content_obj = project.files.get(
+        file_path=file["path"], ref=default_branch  # Use the default branch
+    )
+    # BoxConnector uses raw bytes for blob. Keep the same here.
+    file_content_bytes = file_content_obj.decode()
+    file_url = f"{url}/{projectOwner}/{projectName}/-/blob/{default_branch}/{file['path']}"
+
+    # Try to use the last commit timestamp for incremental sync.
+    # Falls back to "now" if the commit lookup fails.
+    last_commit_at = None
+    try:
+        # Query commit history for this file on the default branch.
+        commits = project.commits.list(
+            ref_name=default_branch,
+            path=file["path"],
+            per_page=1,
+        )
+        if commits:
+            # committed_date is ISO string like "2024-01-01T00:00:00.000+00:00"
+            committed_date = commits[0].committed_date
+            if isinstance(committed_date, str):
+                last_commit_at = datetime.strptime(
+                    committed_date, "%Y-%m-%dT%H:%M:%S.%f%z"
+                ).astimezone(timezone.utc)
+            elif isinstance(committed_date, datetime):
+                last_commit_at = committed_date.astimezone(timezone.utc)
+    except Exception:
+        last_commit_at = None
+
+    # Create and return a Document object
+    doc = Document(
+        # Use a stable ID so reruns don't create duplicates.
+        id=file_url,
+        blob=file_content_bytes,
+        source=DocumentSource.GITLAB,
+        semantic_identifier=file.get("name"),
+        extension=get_file_ext(file.get("name")),
+        doc_updated_at=last_commit_at or datetime.now(tz=timezone.utc),
+        size_bytes=len(file_content_bytes) if file_content_bytes is not None else 0,
+        primary_owners=[],  # Add owners if needed
+        metadata={
+            "type": "CodeFile",
+            "path": file.get("path"),
+            "ref": default_branch,
+            "project": f"{projectOwner}/{projectName}",
+            "web_url": file_url,
+        },
+    )
+    return doc
+
+
+def _should_exclude(path: str) -> bool:
+    """Check if a path matches any of the exclude patterns."""
+    return any(fnmatch.fnmatch(path, pattern) for pattern in exclude_patterns)
+
+
+class GitlabConnector(LoadConnector, PollConnector):
+    def __init__(
+        self,
+        project_owner: str,
+        project_name: str,
+        batch_size: int = INDEX_BATCH_SIZE,
+        state_filter: str = "all",
+        include_mrs: bool = True,
+        include_issues: bool = True,
+        include_code_files: bool = False,
+    ) -> None:
+        self.project_owner = project_owner
+        self.project_name = project_name
+        self.batch_size = batch_size
+        self.state_filter = state_filter
+        self.include_mrs = include_mrs
+        self.include_issues = include_issues
+        self.include_code_files = include_code_files
+        self.gitlab_client: gitlab.Gitlab | None = None
+
+    def load_credentials(self, credentials: dict[str, Any]) -> dict[str, Any] | None:
+        self.gitlab_client = gitlab.Gitlab(
+            credentials["gitlab_url"], private_token=credentials["gitlab_access_token"]
+        )
+        return None
+
+    def validate_connector_settings(self) -> None:
+        if self.gitlab_client is None:
+            raise ConnectorMissingCredentialError("GitLab")
+
+        try:
+            self.gitlab_client.auth()
+            self.gitlab_client.projects.get(
+                f"{self.project_owner}/{self.project_name}",
+                lazy=True,
+            )
+
+        except gitlab.exceptions.GitlabAuthenticationError as e:
+            raise CredentialExpiredError(
+                "Invalid or expired GitLab credentials."
+            ) from e
+
+        except gitlab.exceptions.GitlabAuthorizationError as e:
+            raise InsufficientPermissionsError(
+                "Insufficient permissions to access GitLab resources."
+            ) from e
+
+        except gitlab.exceptions.GitlabGetError as e:
+            raise ConnectorValidationError(
+                "GitLab project not found or not accessible."
+            ) from e
+
+        except Exception as e:
+            raise UnexpectedValidationError(
+                f"Unexpected error while validating GitLab settings: {e}"
+            ) from e
+
+    def _fetch_from_gitlab(
+        self, start: datetime | None = None, end: datetime | None = None
+    ) -> GenerateDocumentsOutput:
+        if self.gitlab_client is None:
+            raise ConnectorMissingCredentialError("Gitlab")
+        project: Project = self.gitlab_client.projects.get(
+            f"{self.project_owner}/{self.project_name}"
+        )
+
+        start_utc = start.astimezone(timezone.utc) if start else None
+        end_utc = end.astimezone(timezone.utc) if end else None
+
+        # Fetch code files
+        if self.include_code_files:
+            # Fetching using BFS as project.report_tree with recursion causing slow load
+            queue = deque([""])  # Start with the root directory
+            while queue:
+                current_path = queue.popleft()
+                files = project.repository_tree(path=current_path, all=True)
+                for file_batch in _batch_gitlab_objects(files, self.batch_size):
+                    code_doc_batch: list[Document] = []
+                    for file in file_batch:
+                        if _should_exclude(file["path"]):
+                            continue
+
+                        if file["type"] == "blob":
+
+                            doc = _convert_code_to_document(
+                                project,
+                                file,
+                                self.gitlab_client.url,
+                                self.project_name,
+                                self.project_owner,
+                            )
+
+                            # Apply incremental window filtering for code files too.
+                            if start_utc is not None and doc.doc_updated_at <= start_utc:
+                                continue
+                            if end_utc is not None and doc.doc_updated_at > end_utc:
+                                continue
+
+                            code_doc_batch.append(doc)
+                        elif file["type"] == "tree":
+                            queue.append(file["path"])
+
+                    if code_doc_batch:
+                        yield code_doc_batch
+
+        if self.include_mrs:
+            merge_requests = project.mergerequests.list(
+                state=self.state_filter,
+                order_by="updated_at",
+                sort="desc",
+                iterator=True,
+            )
+
+            for mr_batch in _batch_gitlab_objects(merge_requests, self.batch_size):
+                mr_doc_batch: list[Document] = []
+                for mr in mr_batch:
+                    mr.updated_at = datetime.strptime(
+                        mr.updated_at, "%Y-%m-%dT%H:%M:%S.%f%z"
+                    )
+                    if start_utc is not None and mr.updated_at <= start_utc:
+                        yield mr_doc_batch
+                        return
+                    if end_utc is not None and mr.updated_at > end_utc:
+                        continue
+                    mr_doc_batch.append(_convert_merge_request_to_document(mr))
+                yield mr_doc_batch
+
+        if self.include_issues:
+            issues = project.issues.list(state=self.state_filter, iterator=True)
+
+            for issue_batch in _batch_gitlab_objects(issues, self.batch_size):
+                issue_doc_batch: list[Document] = []
+                for issue in issue_batch:
+                    issue.updated_at = datetime.strptime(
+                        issue.updated_at, "%Y-%m-%dT%H:%M:%S.%f%z"
+                    )
+                    # Avoid re-syncing the last-seen item.
+                    if start_utc is not None and issue.updated_at <= start_utc:
+                        yield issue_doc_batch
+                        return
+                    if end_utc is not None and issue.updated_at > end_utc:
+                        continue
+                    issue_doc_batch.append(_convert_issue_to_document(issue))
+                yield issue_doc_batch
+
+    def load_from_state(self) -> GenerateDocumentsOutput:
+        return self._fetch_from_gitlab()
+
+    def poll_source(
+        self, start: SecondsSinceUnixEpoch, end: SecondsSinceUnixEpoch
+    ) -> GenerateDocumentsOutput:
+        start_datetime = datetime.fromtimestamp(start, tz=timezone.utc)
+        end_datetime = datetime.fromtimestamp(end, tz=timezone.utc)
+        return self._fetch_from_gitlab(start_datetime, end_datetime)
+
+
+if __name__ == "__main__":
+    import os
+
+    connector = GitlabConnector(
+        # gitlab_url="https://gitlab.com/api/v4",
+        project_owner=os.environ["PROJECT_OWNER"],
+        project_name=os.environ["PROJECT_NAME"],
+        batch_size=INDEX_BATCH_SIZE,
+        state_filter="all",
+        include_mrs=True,
+        include_issues=True,
+        include_code_files=True,
+    )
+
+    connector.load_credentials(
+        {
+            "gitlab_access_token": os.environ["GITLAB_ACCESS_TOKEN"],
+            "gitlab_url": os.environ["GITLAB_URL"],
+        }
+    )
+    document_batches = connector.load_from_state()
+    for f in document_batches:
+        print("Batch:", f)
+    print("Finished loading from state.")
\ No newline at end of file
diff --git a/common/data_source/interfaces.py b/common/data_source/interfaces.py
index cd180967f..679414dc6 100644
--- a/common/data_source/interfaces.py
+++ b/common/data_source/interfaces.py
@@ -5,7 +5,7 @@ from abc import ABC, abstractmethod
 from enum import IntFlag, auto
 from types import TracebackType
 from typing import Any, Dict, Generator, TypeVar, Generic, Callable, TypeAlias
-
+from collections.abc import Iterator
 from anthropic import BaseModel
 
 from common.data_source.models import (
@@ -16,6 +16,7 @@ from common.data_source.models import (
     SecondsSinceUnixEpoch, GenerateSlimDocumentOutput
 )
 
+GenerateDocumentsOutput = Iterator[list[Document]]
 
 class LoadConnector(ABC):
     """Load connector interface"""
diff --git a/pyproject.toml b/pyproject.toml
index e5b5efaa6..08d6b1de9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -151,6 +151,7 @@ dependencies = [
     "pyairtable>=3.3.0",
     "pygithub>=2.8.1",
     "asana>=5.2.2",
+    "python-gitlab>=7.0.0",
 ]
 
 [dependency-groups]
diff --git a/rag/svr/sync_data_source.py b/rag/svr/sync_data_source.py
index f3e30c8cc..f2fb1d672 100644
--- a/rag/svr/sync_data_source.py
+++ b/rag/svr/sync_data_source.py
@@ -38,12 +38,24 @@ from api.db.services.connector_service import ConnectorService, SyncLogsService
 from api.db.services.knowledgebase_service import KnowledgebaseService
 from common import settings
 from common.config_utils import show_configs
-from common.data_source import BlobStorageConnector, NotionConnector, DiscordConnector, GoogleDriveConnector, MoodleConnector, JiraConnector, DropboxConnector, WebDAVConnector, AirtableConnector, AsanaConnector
+from common.data_source import (
+    BlobStorageConnector, 
+    NotionConnector, 
+    DiscordConnector, 
+    GoogleDriveConnector, 
+    MoodleConnector, 
+    JiraConnector, 
+    DropboxConnector, 
+    WebDAVConnector, 
+    AirtableConnector, 
+    AsanaConnector,
+)
 from common.constants import FileSource, TaskStatus
 from common.data_source.config import INDEX_BATCH_SIZE
 from common.data_source.confluence_connector import ConfluenceConnector
 from common.data_source.gmail_connector import GmailConnector
 from common.data_source.box_connector import BoxConnector
+from common.data_source.gitlab_connector import GitlabConnector
 from common.data_source.interfaces import CheckpointOutputWrapper
 from common.log_utils import init_root_logger
 from common.signal_utils import start_tracemalloc_and_snapshot, stop_tracemalloc
@@ -843,6 +855,47 @@ class Asana(SyncBase):
         return document_generator
 
 
+
+class Gitlab(SyncBase):
+    SOURCE_NAME: str = FileSource.GITLAB
+
+    async def _generate(self, task: dict):
+        """
+        Sync files from GitLab attachments.
+        """
+
+        self.connector = GitlabConnector(
+            project_owner= self.conf.get("project_owner"),
+            project_name= self.conf.get("project_name"),
+            include_mrs = self.conf.get("include_mrs", False),
+            include_issues = self.conf.get("include_issues", False),
+            include_code_files=  self.conf.get("include_code_files", False),
+        )
+
+        self.connector.load_credentials(
+            {
+                "gitlab_access_token": self.conf.get("credentials", {}).get("gitlab_access_token"),
+                "gitlab_url": self.conf.get("credentials", {}).get("gitlab_url"),
+            }
+        )
+
+        if task["reindex"] == "1" or not task["poll_range_start"]:
+            document_generator = self.connector.load_from_state()
+            begin_info = "totally"
+        else:
+            poll_start = task["poll_range_start"]
+            if poll_start is None:
+                document_generator = self.connector.load_from_state()
+                begin_info = "totally"
+            else:
+                document_generator = self.connector.poll_source(
+                    poll_start.timestamp(),
+                    datetime.now(timezone.utc).timestamp()
+                )
+                begin_info = "from {}".format(poll_start)
+        logging.info("Connect to Gitlab: ({}) {}".format(self.conf["project_name"], begin_info))
+        return document_generator
+
 func_factory = {
     FileSource.S3: S3,
     FileSource.R2: R2,
@@ -862,7 +915,8 @@ func_factory = {
     FileSource.WEBDAV: WebDAV,
     FileSource.BOX: BOX,
     FileSource.AIRTABLE: Airtable,
-    FileSource.ASANA: Asana
+    FileSource.GITLAB: Gitlab,
+    FileSource.ASANA: Asana,
 }
 
 
diff --git a/uv.lock b/uv.lock
index 173246531..9472ee3d5 100644
--- a/uv.lock
+++ b/uv.lock
@@ -5924,6 +5924,19 @@ wheels = [
     { url = "https://pypi.tuna.tsinghua.edu.cn/packages/6a/3e/b68c118422ec867fa7ab88444e1274aa40681c606d59ac27de5a5588f082/python_dotenv-1.0.1-py3-none-any.whl", hash = "sha256:f7b63ef50f1b690dddf550d03497b66d609393b40b564ed0d674909a68ebf16a", size = 19863, upload-time = "2024-01-23T06:32:58.246Z" },
 ]
 
+[[package]]
+name = "python-gitlab"
+version = "7.0.0"
+source = { registry = "https://pypi.tuna.tsinghua.edu.cn/simple" }
+dependencies = [
+    { name = "requests" },
+    { name = "requests-toolbelt" },
+]
+sdist = { url = "https://pypi.tuna.tsinghua.edu.cn/packages/5e/c4/0b613303b4f0fcda69b3d2e03d0a1fb1b6b079a7c7832e03a8d92461e9fe/python_gitlab-7.0.0.tar.gz", hash = "sha256:e4d934430f64efc09e6208b782c61cc0a3389527765e03ffbef17f4323dce441", size = 400568, upload-time = "2025-10-29T15:06:02.069Z" }
+wheels = [
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/4f/9e/811edc46a15f8deb828cba7ef8aab3451dc11ca72d033f3df72a5af865d9/python_gitlab-7.0.0-py3-none-any.whl", hash = "sha256:712a6c8c5e79e7e66f6dabb25d8fe7831a6b238d4a5132f8231df6b3b890ceff", size = 144415, upload-time = "2025-10-29T15:06:00.232Z" },
+]
+
 [[package]]
 name = "python-multipart"
 version = "0.0.20"
@@ -6232,6 +6245,7 @@ dependencies = [
     { name = "pypdf2" },
     { name = "python-calamine" },
     { name = "python-docx" },
+    { name = "python-gitlab" },
     { name = "python-pptx" },
     { name = "pywencai" },
     { name = "qianfan" },
@@ -6363,6 +6377,7 @@ requires-dist = [
     { name = "pypdf2", specifier = ">=3.0.1,<4.0.0" },
     { name = "python-calamine", specifier = ">=0.4.0" },
     { name = "python-docx", specifier = ">=1.1.2,<2.0.0" },
+    { name = "python-gitlab", specifier = ">=7.0.0" },
     { name = "python-pptx", specifier = ">=1.0.2,<2.0.0" },
     { name = "pywencai", specifier = ">=0.13.1,<1.0.0" },
     { name = "qianfan", specifier = "==0.4.6" },
diff --git a/web/src/assets/svg/data-source/gitlab.svg b/web/src/assets/svg/data-source/gitlab.svg
new file mode 100644
index 000000000..222fe006e
--- /dev/null
+++ b/web/src/assets/svg/data-source/gitlab.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><title>file_type_gitlab</title><polygon points="16 28.896 16 28.896 21.156 13.029 10.844 13.029 16 28.896" style="fill:#e24329"/><polygon points="16 28.896 10.844 13.029 3.619 13.029 16 28.896" style="fill:#fc6d26"/><path d="M3.619,13.029h0L2.052,17.851a1.067,1.067,0,0,0,.388,1.193L16,28.9,3.619,13.029Z" style="fill:#fca326"/><path d="M3.619,13.029h7.225L7.739,3.473a.534.534,0,0,0-1.015,0L3.619,13.029Z" style="fill:#e24329"/><polygon points="16 28.896 21.156 13.029 28.381 13.029 16 28.896" style="fill:#fc6d26"/><path d="M28.381,13.029h0l1.567,4.822a1.067,1.067,0,0,1-.388,1.193L16,28.9,28.381,13.029Z" style="fill:#fca326"/><path d="M28.381,13.029H21.156l3.105-9.557a.534.534,0,0,1,1.015,0l3.105,9.557Z" style="fill:#e24329"/></svg>
\ No newline at end of file
diff --git a/web/src/locales/de.ts b/web/src/locales/de.ts
index e54e5fc90..7f2250ff0 100644
--- a/web/src/locales/de.ts
+++ b/web/src/locales/de.ts
@@ -929,6 +929,8 @@ Beispiel: Virtual Hosted Style`,
         'Verbinden Sie Ihr Gmail über OAuth, um E-Mails zu synchronisieren.',
       webdavDescription:
         'Verbinden Sie sich mit WebDAV-Servern, um Dateien zu synchronisieren.',
+      gitlabDescription:
+        'Verbinden Sie GitLab, um Repositories, Issues, Merge Requests und zugehörige Dokumentation zu synchronisieren.',
       webdavRemotePathTip:
         'Optional: Geben Sie einen Ordnerpfad auf dem WebDAV-Server an (z.B. /Dokumente). Lassen Sie das Feld leer, um vom Stammverzeichnis aus zu synchronisieren.',
       google_driveTokenTip:
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 4cd15d5c6..7a478b418 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -933,6 +933,8 @@ Example: Virtual Hosted Style`,
       boxDescription: 'Connect your Box drive to sync files and folders.',
       airtableDescription:
         'Connect to Airtable and synchronize files from a specified table within a designated workspace.',
+      gitlabDescription:
+        'Connect GitLab to sync repositories, issues, merge requests, and related documentation.',
       asanaDescription:
         'Connect to Asana and synchronize files from a specified workspace.',
       dropboxAccessTokenTip:
diff --git a/web/src/locales/ru.ts b/web/src/locales/ru.ts
index ea736a466..d887e842c 100644
--- a/web/src/locales/ru.ts
+++ b/web/src/locales/ru.ts
@@ -749,6 +749,8 @@ export default {
         'Подключите ваш диск Box для синхронизации файлов и папок.',
       airtableDescription:
         'Подключите Airtable и синхронизируйте файлы из указанной таблицы в заданном рабочем пространстве.',
+      gitlabDescription:
+        'Подключите GitLab для синхронизации репозиториев, задач, merge requests и связанной документации.',
       asanaDescription:
         'Подключите Asana и синхронизируйте файлы из рабочего пространства.',
       google_driveDescription:
diff --git a/web/src/locales/zh-traditional.ts b/web/src/locales/zh-traditional.ts
index cae1b91c5..e72449f4d 100644
--- a/web/src/locales/zh-traditional.ts
+++ b/web/src/locales/zh-traditional.ts
@@ -547,6 +547,8 @@ export default {
       avatar: '头像',
       avatarTip: '這會在你的個人主頁展示',
       profileDescription: '在此更新您的照片和個人詳細信息。',
+      gitlabDescription:
+        '連接 GitLab，同步儲存庫、Issue、合併請求（MR）及相關文件內容。',
       bedrockCredentialsHint:
         '提示：Access Key / Secret Key 可留空，以啟用 AWS IAM 自動驗證。',
       awsAuthModeAccessKeySecret: 'Access Key 和 Secret',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index c6a6237d7..7ed550003 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -862,6 +862,8 @@ General：实体和关系提取提示来自 GitHub - microsoft/graphrag：基于
       dropboxDescription: '连接 Dropbox，同步指定账号下的文件与文件夹。',
       boxDescription: '连接你的 Box 云盘以同步文件和文件夹。',
       airtableDescription: '连接 Airtable，同步指定工作区下指定表格中的文件。',
+      gitlabDescription:
+        '连接 GitLab，同步仓库、Issue、合并请求（MR）及相关文档内容。',
       asanaDescription: '连接 Asana，同步工作区中的文件。',
       r2Description: '连接你的 Cloudflare R2 存储桶以导入和同步文件。',
       dropboxAccessTokenTip:
diff --git a/web/src/pages/user-setting/data-source/constant/index.tsx b/web/src/pages/user-setting/data-source/constant/index.tsx
index b7ff9380c..33b3c1d47 100644
--- a/web/src/pages/user-setting/data-source/constant/index.tsx
+++ b/web/src/pages/user-setting/data-source/constant/index.tsx
@@ -25,6 +25,7 @@ export enum DataSourceKey {
   OCI_STORAGE = 'oci_storage',
   GOOGLE_CLOUD_STORAGE = 'google_cloud_storage',
   AIRTABLE = 'airtable',
+  GITLAB = 'gitlab',
   ASANA = 'asana',
   //   SHAREPOINT = 'sharepoint',
   //   SLACK = 'slack',
@@ -110,6 +111,11 @@ export const generateDataSourceInfo = (t: TFunction) => {
       description: t(`setting.${DataSourceKey.AIRTABLE}Description`),
       icon: <SvgIcon name={'data-source/airtable'} width={38} />,
     },
+    [DataSourceKey.GITLAB]: {
+      name: 'GitLab',
+      description: t(`setting.${DataSourceKey.GITLAB}Description`),
+      icon: <SvgIcon name={'data-source/gitlab'} width={38} />,
+    },
     [DataSourceKey.ASANA]: {
       name: 'Asana',
       description: t(`setting.${DataSourceKey.ASANA}Description`),
@@ -658,6 +664,54 @@ export const DataSourceFormFields = {
       required: true,
     },
   ],
+  [DataSourceKey.GITLAB]: [
+    {
+      label: 'Project Owner',
+      name: 'config.project_owner',
+      type: FormFieldType.Text,
+      required: true,
+    },
+    {
+      label: 'Project Name',
+      name: 'config.project_name',
+      type: FormFieldType.Text,
+      required: true,
+    },
+    {
+      label: 'GitLab Personal Access Token',
+      name: 'config.credentials.gitlab_access_token',
+      type: FormFieldType.Password,
+      required: true,
+    },
+    {
+      label: 'GitLab URL',
+      name: 'config.gitlab_url',
+      type: FormFieldType.Text,
+      required: true,
+      placeholder: 'https://gitlab.com',
+    },
+    {
+      label: 'include Merge Requests',
+      name: 'config.include_mrs',
+      type: FormFieldType.Checkbox,
+      required: false,
+      defaultValue: true,
+    },
+    {
+      label: 'include Issues',
+      name: 'config.include_issues',
+      type: FormFieldType.Checkbox,
+      required: false,
+      defaultValue: true,
+    },
+    {
+      label: 'include Code Files',
+      name: 'config.include_code_files',
+      type: FormFieldType.Checkbox,
+      required: false,
+      defaultValue: true,
+    },
+  ],
   [DataSourceKey.ASANA]: [
     {
       label: 'API Token',
@@ -883,6 +937,21 @@ export const DataSourceFormDefaultValues = {
       },
     },
   },
+  [DataSourceKey.GITLAB]: {
+    name: '',
+    source: DataSourceKey.GITLAB,
+    config: {
+      project_owner: '',
+      project_name: '',
+      gitlab_url: 'https://gitlab.com',
+      include_mrs: true,
+      include_issues: true,
+      include_code_files: true,
+      credentials: {
+        gitlab_access_token: '',
+      },
+    },
+  },
   [DataSourceKey.ASANA]: {
     name: '',
     source: DataSourceKey.ASANA,