diff --git a/src/dashboard/apigateway/apigateway/apis/open/gateway/serializers.py b/src/dashboard/apigateway/apigateway/apis/open/gateway/serializers.py
index f5739a04b..10b6853e5 100644
--- a/src/dashboard/apigateway/apigateway/apis/open/gateway/serializers.py
+++ b/src/dashboard/apigateway/apigateway/apis/open/gateway/serializers.py
@@ -55,9 +55,8 @@ def get_user_auth_type(self, obj):
         return self.context["gateway_auth_configs"][obj.id].user_auth_type
 
     def get_maintainers(self, obj):
-        # 网关对外的维护者，便于用户咨询网关问题，默认使用开发者；maintainers 为有权限管理网关的管理者
-        # TODO: 是否应该使用开发者，如何让网关管理员知道开发者用于 API 文档中展示为网关的维护者
-        return obj.developers or obj.maintainers
+        # TODO: 网关对外的维护者（助手号），便于用户咨询网关问题，需要单独使用一个新字段去维护？
+        return obj.maintainers
 
 
 class GatewayRetrieveV1OutputSLZ(GatewayListV1OutputSLZ):
diff --git a/src/dashboard/apigateway/apigateway/apis/web/gateway/serializers.py b/src/dashboard/apigateway/apigateway/apis/web/gateway/serializers.py
index 9ee467173..7f7c235ef 100644
--- a/src/dashboard/apigateway/apigateway/apis/web/gateway/serializers.py
+++ b/src/dashboard/apigateway/apigateway/apis/web/gateway/serializers.py
@@ -20,6 +20,7 @@
 from rest_framework.validators import UniqueTogetherValidator
 from tencent_apigateway_common.i18n.field import SerializerTranslatedField
 
+from apigateway.biz.constants import APP_CODE_PATTERN
 from apigateway.biz.gateway import GatewayHandler
 from apigateway.biz.gateway_type import GatewayTypeHandler
 from apigateway.core.constants import (
@@ -83,6 +84,9 @@ class GatewayCreateInputSLZ(serializers.ModelSerializer):
     developers = serializers.ListField(
         child=serializers.CharField(), allow_empty=True, default=list, help_text="网关开发者"
     )
+    bk_app_codes = serializers.ListField(
+        child=serializers.RegexField(APP_CODE_PATTERN), allow_empty=True, required=False, help_text="网关关联的应用"
+    )
 
     class Meta:
         model = Gateway
@@ -92,6 +96,7 @@ class Meta:
             "maintainers",
             "developers",
             "is_public",
+            "bk_app_codes",
         )
         lookup_field = "id"
 
@@ -140,6 +145,7 @@ class GatewayRetrieveOutputSLZ(serializers.ModelSerializer):
     docs_url = serializers.SerializerMethodField(help_text="文档地址")
     public_key_fingerprint = serializers.SerializerMethodField(help_text="公钥(指纹)")
     allow_update_gateway_auth = serializers.SerializerMethodField(help_text="是否允许更新网关认证配置")
+    bk_app_codes = serializers.SerializerMethodField(help_text="网关关联的应用")
 
     class Meta:
         model = Gateway
@@ -159,6 +165,7 @@ class Meta:
             "api_domain",
             "docs_url",
             "public_key_fingerprint",
+            "bk_app_codes",
         )
         read_only_fields = fields
         lookup_field = "id"
@@ -199,12 +206,18 @@ def get_allow_update_gateway_auth(self, obj):
     def get_is_official(self, obj):
         return GatewayTypeHandler.is_official(self.context["auth_config"].gateway_type)
 
+    def get_bk_app_codes(self, obj):
+        return self.context["bk_app_codes"]
+
 
 class GatewayUpdateInputSLZ(serializers.ModelSerializer):
     maintainers = serializers.ListField(child=serializers.CharField(), allow_empty=True, help_text="网关维护人员")
     developers = serializers.ListField(
         child=serializers.CharField(), allow_empty=True, default=list, help_text="网关开发者"
     )
+    bk_app_codes = serializers.ListField(
+        child=serializers.RegexField(APP_CODE_PATTERN), allow_empty=True, required=False, help_text="网关关联的应用"
+    )
 
     class Meta:
         model = Gateway
@@ -213,6 +226,7 @@ class Meta:
             "maintainers",
             "developers",
             "is_public",
+            "bk_app_codes",
         )
         lookup_field = "id"
 
diff --git a/src/dashboard/apigateway/apigateway/apis/web/gateway/views.py b/src/dashboard/apigateway/apigateway/apis/web/gateway/views.py
index 6431bc6d3..66d526add 100644
--- a/src/dashboard/apigateway/apigateway/apis/web/gateway/views.py
+++ b/src/dashboard/apigateway/apigateway/apis/web/gateway/views.py
@@ -27,6 +27,7 @@
 from apigateway.apis.web.constants import UserAuthTypeEnum
 from apigateway.apps.audit.constants import OpTypeEnum
 from apigateway.biz.gateway import GatewayHandler
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
 from apigateway.common.contexts import GatewayAuthContext
 from apigateway.common.error_codes import error_codes
 from apigateway.common.release.publish import trigger_gateway_publish
@@ -104,6 +105,8 @@ def create(self, request, *args, **kwargs):
         slz = GatewayCreateInputSLZ(data=request.data, context={"created_by": request.user.username})
         slz.is_valid(raise_exception=True)
 
+        bk_app_codes = slz.validated_data.pop("bk_app_codes", None)
+
         # 1. save gateway
         slz.save(
             status=GatewayStatusEnum.ACTIVE.value,
@@ -116,6 +119,7 @@ def create(self, request, *args, **kwargs):
             gateway=slz.instance,
             user_auth_type=UserAuthTypeEnum(settings.DEFAULT_USER_AUTH_TYPE).value,
             username=request.user.username,
+            app_codes_to_binding=bk_app_codes,
         )
 
         # 3. record audit log
@@ -175,6 +179,7 @@ def retrieve(self, request, *args, **kwargs):
             instance,
             context={
                 "auth_config": GatewayAuthContext().get_auth_config(instance.pk),
+                "bk_app_codes": GatewayAppBindingHandler.get_bound_app_codes(instance),
             },
         )
         return OKJsonResponse(data=slz.data)
@@ -186,8 +191,13 @@ def update(self, request, *args, **kwargs):
         slz = GatewayUpdateInputSLZ(instance=instance, data=request.data, partial=partial)
         slz.is_valid(raise_exception=True)
 
+        bk_app_codes = slz.validated_data.pop("bk_app_codes", None)
+
         slz.save(updated_by=request.user.username)
 
+        if bk_app_codes is not None:
+            GatewayAppBindingHandler.update_gateway_app_bindings(instance, bk_app_codes)
+
         GatewayHandler.record_audit_log_success(
             username=request.user.username,
             gateway_id=instance.id,
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/__init__.py b/src/dashboard/apigateway/apigateway/apps/gateway/__init__.py
new file mode 100644
index 000000000..2941673fe
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/__init__.py
@@ -0,0 +1,17 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/admin.py b/src/dashboard/apigateway/apigateway/apps/gateway/admin.py
new file mode 100644
index 000000000..6ea25544f
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/admin.py
@@ -0,0 +1,29 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+from django.contrib import admin
+
+from .models import GatewayAppBinding
+
+
+class GatewayAppBindingAdmin(admin.ModelAdmin):
+    list_display = ["id", "gateway", "bk_app_code", "updated_time"]
+    search_fields = ["gateway__id", "bk_app_code"]
+    list_filter = ["gateway"]
+
+
+admin.site.register(GatewayAppBinding, GatewayAppBindingAdmin)
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/apps.py b/src/dashboard/apigateway/apigateway/apps/gateway/apps.py
new file mode 100644
index 000000000..d8a55cefc
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/apps.py
@@ -0,0 +1,22 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+from django.apps import AppConfig
+
+
+class GatewayConfig(AppConfig):
+    name = "apigateway.apps.gateway"
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/migrations/0001_initial.py b/src/dashboard/apigateway/apigateway/apps/gateway/migrations/0001_initial.py
new file mode 100644
index 000000000..2f7434290
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/migrations/0001_initial.py
@@ -0,0 +1,49 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+# Generated by Django 3.2.18 on 2023-11-08 04:35
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('core', '0032_gateway__developers'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GatewayAppBinding',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_time', models.DateTimeField(auto_now_add=True, null=True)),
+                ('updated_time', models.DateTimeField(auto_now=True, null=True)),
+                ('created_by', models.CharField(blank=True, max_length=32, null=True)),
+                ('updated_by', models.CharField(blank=True, max_length=32, null=True)),
+                ('bk_app_code', models.CharField(db_index=True, max_length=32)),
+                ('gateway', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.gateway')),
+            ],
+            options={
+                'db_table': 'gateway_app_binding',
+                'unique_together': {('gateway', 'bk_app_code')},
+            },
+        ),
+    ]
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/migrations/__init__.py b/src/dashboard/apigateway/apigateway/apps/gateway/migrations/__init__.py
new file mode 100644
index 000000000..2941673fe
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/migrations/__init__.py
@@ -0,0 +1,17 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/models.py b/src/dashboard/apigateway/apigateway/apps/gateway/models.py
new file mode 100644
index 000000000..20ddee7eb
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/models.py
@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+from django.db import models
+
+from apigateway.common.mixins.models import OperatorModelMixin, TimestampedModelMixin
+from apigateway.core.models import Gateway
+
+
+class GatewayAppBinding(TimestampedModelMixin, OperatorModelMixin):
+    """
+    网关绑定的蓝鲸应用
+    - 仅影响 HomePage 中运维开发分数的计算
+    """
+
+    gateway = models.ForeignKey(Gateway, on_delete=models.CASCADE)
+    bk_app_code = models.CharField(max_length=32, db_index=True)
+
+    def __str__(self):
+        return f"<GatewayAppBinding: {self.bk_app_code}/{self.gateway_id}>"
+
+    class Meta:
+        db_table = "gateway_app_binding"
+        unique_together = ("gateway", "bk_app_code")
diff --git a/src/dashboard/apigateway/apigateway/biz/gateway/gateway.py b/src/dashboard/apigateway/apigateway/biz/gateway/gateway.py
index f35d7cae1..9fe47421b 100644
--- a/src/dashboard/apigateway/apigateway/biz/gateway/gateway.py
+++ b/src/dashboard/apigateway/apigateway/biz/gateway/gateway.py
@@ -28,6 +28,7 @@
 from apigateway.apps.monitor.models import AlarmStrategy
 from apigateway.apps.plugin.models import PluginBinding
 from apigateway.apps.support.models import ReleasedResourceDoc
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
 from apigateway.biz.gateway_jwt import GatewayJWTHandler
 from apigateway.biz.gateway_related_app import GatewayRelatedAppHandler
 from apigateway.biz.iam import IAMHandler
@@ -149,6 +150,7 @@ def save_related_data(
         user_config: Optional[dict] = None,
         unfiltered_sensitive_keys: Optional[List[str]] = None,
         api_type: Optional[GatewayTypeEnum] = None,
+        app_codes_to_binding: Optional[List[str]] = None,
     ):
         # 1. save gateway auth_config
         GatewayHandler.save_auth_config(
@@ -175,7 +177,11 @@ def save_related_data(
         if related_app_code:
             GatewayRelatedAppHandler.add_related_app(gateway.id, related_app_code)
 
-        # 6. 在权限中心注册分级管理员，创建用户组
+        # 6. update gateway app binding
+        if app_codes_to_binding is not None:
+            GatewayAppBindingHandler.update_gateway_app_bindings(gateway, app_codes_to_binding)
+
+        # 7. 在权限中心注册分级管理员，创建用户组
         if settings.USE_BK_IAM_PERMISSION:
             IAMHandler.register_grade_manager_and_builtin_user_groups(gateway)
 
diff --git a/src/dashboard/apigateway/apigateway/biz/gateway_app_binding.py b/src/dashboard/apigateway/apigateway/biz/gateway_app_binding.py
new file mode 100644
index 000000000..e6bde578b
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/biz/gateway_app_binding.py
@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+from typing import List
+
+from apigateway.apps.gateway.models import GatewayAppBinding
+from apigateway.core.models import Gateway
+
+
+class GatewayAppBindingHandler:
+    @classmethod
+    def update_gateway_app_bindings(cls, gateway: Gateway, bk_app_codes: List[str]):
+        """
+        更新网关应用的绑定
+        - 1. 如果 bk_app_codes 中应用未绑定，则新增绑定
+        - 2. 如果已绑定的应用未在 bk_app_codes 中，则删除
+        """
+        bound_app_codes = cls.get_bound_app_codes(gateway)
+        app_codes_to_add = set(bk_app_codes) - set(bound_app_codes)
+        app_codes_to_delete = set(bound_app_codes) - set(bk_app_codes)
+
+        if app_codes_to_add:
+            GatewayAppBinding.objects.bulk_create(
+                [GatewayAppBinding(gateway=gateway, bk_app_code=code) for code in app_codes_to_add]
+            )
+
+        if app_codes_to_delete:
+            GatewayAppBinding.objects.filter(gateway=gateway, bk_app_code__in=app_codes_to_delete).delete()
+
+    @staticmethod
+    def get_bound_app_codes(gateway: Gateway) -> List[str]:
+        """获取已绑定的应用"""
+        return list(GatewayAppBinding.objects.filter(gateway=gateway).values_list("bk_app_code", flat=True))
diff --git a/src/dashboard/apigateway/apigateway/conf/default.py b/src/dashboard/apigateway/apigateway/conf/default.py
index 5f719fd11..2f79bd706 100644
--- a/src/dashboard/apigateway/apigateway/conf/default.py
+++ b/src/dashboard/apigateway/apigateway/conf/default.py
@@ -88,6 +88,7 @@
     "apigateway.apps.monitor",
     "apigateway.schema",
     "apigateway.core",
+    "apigateway.apps.gateway",
     "apigateway.apps.access_strategy",
     "apigateway.apps.plugin",
     "apigateway.apps.label",
@@ -790,6 +791,7 @@
     "MENU_ITEM_ESB_API_DOC": env.bool("FEATURE_FLAG_MENU_ITEM_ESB_API_DOC", True),
     "SYNC_ESB_TO_APIGW_ENABLED": env.bool("FEATURE_FLAG_SYNC_ESB_TO_APIGW_ENABLED", True),
     "GATEWAY_DEVELOPERS_ENABLED": env.bool("FEATURE_FLAG_GATEWAY_DEVELOPERS_ENABLED", False),
+    "GATEWAY_APP_BINDING_ENABLED": env.bool("FEATURE_FLAG_GATEWAY_APP_BINDING_ENABLED", False),
     # api-support
     "ENABLE_SDK": env.bool("FEATURE_FLAG_ENABLE_SDK", False),
     "ALLOW_CREATE_APPCHAT": env.bool("FEATURE_FLAG_ALLOW_CREATE_APPCHAT", False),
diff --git a/src/dashboard/apigateway/apigateway/core/migrations/0038_auto_20231023_1526.py b/src/dashboard/apigateway/apigateway/core/migrations/0038_auto_20231023_1526.py
index 71e4d9649..a12ac6606 100644
--- a/src/dashboard/apigateway/apigateway/core/migrations/0038_auto_20231023_1526.py
+++ b/src/dashboard/apigateway/apigateway/core/migrations/0038_auto_20231023_1526.py
@@ -1,3 +1,20 @@
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
 # Generated by Django 3.2.18 on 2023-10-23 07:26
 
 from django.db import migrations, models
diff --git a/src/dashboard/apigateway/apigateway/core/models.py b/src/dashboard/apigateway/apigateway/core/models.py
index b6cb467c5..3493d3ba6 100644
--- a/src/dashboard/apigateway/apigateway/core/models.py
+++ b/src/dashboard/apigateway/apigateway/core/models.py
@@ -709,7 +709,10 @@ class Meta:
 
 
 class GatewayRelatedApp(TimestampedModelMixin):
-    """网关关联的蓝鲸应用"""
+    """
+    网关关联的蓝鲸应用
+    - 应用可以通过 openapi 操作网关数据
+    """
 
     gateway = models.ForeignKey(Gateway, db_column="api_id", on_delete=models.CASCADE)
     bk_app_code = models.CharField(max_length=32, db_index=True)
diff --git a/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_serializers.py b/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_serializers.py
index 8212e62eb..b43cc57ad 100644
--- a/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_serializers.py
+++ b/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_serializers.py
@@ -114,6 +114,7 @@ class TestGatewayCreateInputSLZ:
                     "maintainers": ["guest"],
                     "developers": ["t1", "t2"],
                     "is_public": True,
+                    "bk_app_codes": ["app1", "app2"],
                 },
                 {
                     "name": "test",
@@ -121,6 +122,24 @@ class TestGatewayCreateInputSLZ:
                     "maintainers": ["guest", "admin"],
                     "developers": ["t1", "t2"],
                     "is_public": True,
+                    "bk_app_codes": ["app1", "app2"],
+                },
+            ),
+            # ok, default value
+            (
+                False,
+                {
+                    "name": "test",
+                    "description": "test",
+                    "maintainers": ["guest"],
+                    "is_public": True,
+                },
+                {
+                    "name": "test",
+                    "description": "test",
+                    "maintainers": ["guest", "admin"],
+                    "developers": [],
+                    "is_public": True,
                 },
             ),
             # name length < 3
@@ -212,6 +231,7 @@ def test_to_representation(self, fake_gateway, mocker):
                     gateway_type=GatewayTypeEnum.CLOUDS_API.value,
                     allow_update_gateway_auth=True,
                 ),
+                "bk_app_codes": [],
             },
         )
         jwt = GatewayJWTHandler.create_jwt(fake_gateway)
@@ -232,6 +252,7 @@ def test_to_representation(self, fake_gateway, mocker):
             "docs_url": "http://apigw.demo.com/docs/",
             "public_key_fingerprint": calculate_fingerprint(jwt.public_key),
             "is_official": False,
+            "bk_app_codes": [],
         }
 
         assert slz.data == expected
@@ -247,12 +268,14 @@ class TestGatewayUpdateInputSLZ:
                     "developers": ["foo"],
                     "description": "test",
                     "is_public": True,
+                    "bk_app_codes": ["app1", "app2"],
                 },
                 {
                     "maintainers": ["admin"],
                     "developers": ["foo"],
                     "description": "test",
                     "is_public": True,
+                    "bk_app_codes": ["app1", "app2"],
                 },
             ),
             # input include status
diff --git a/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_views.py b/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_views.py
index a36cfacea..a79004180 100644
--- a/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_views.py
+++ b/src/dashboard/apigateway/apigateway/tests/apis/web/gateway/test_views.py
@@ -15,6 +15,7 @@
 # We undertake not to change the open source license (MIT license) applicable
 # to the current version of the project delivered to anyone in the future.
 #
+from apigateway.apps.gateway.models import GatewayAppBinding
 from apigateway.biz.gateway import GatewayHandler
 from apigateway.biz.gateway_jwt import GatewayJWTHandler
 from apigateway.core.constants import GatewayStatusEnum
@@ -38,6 +39,7 @@ def test_create(self, request_view, faker, unique_gateway_name):
             "description": faker.pystr(),
             "maintainers": ["admin"],
             "is_public": False,
+            "bk_app_codes": ["app1"],
         }
 
         resp = request_view(
@@ -53,6 +55,7 @@ def test_create(self, request_view, faker, unique_gateway_name):
         assert result["data"]["id"] == gateway.id
         assert Stage.objects.filter(gateway=gateway).exists()
         assert JWT.objects.filter(gateway=gateway).count() == 1
+        assert GatewayAppBinding.objects.filter(gateway=gateway).count() == 1
 
 
 class TestGatewayRetrieveUpdateDestroyApi:
@@ -75,6 +78,7 @@ def test_update(self, request_view, faker, fake_gateway):
             "description": faker.pystr(),
             "maintainers": ["admin"],
             "is_public": faker.random_element([True, False]),
+            "bk_app_codes": ["app1"],
         }
         resp = request_view(
             method="PUT",
@@ -87,6 +91,7 @@ def test_update(self, request_view, faker, fake_gateway):
         assert resp.status_code == 204
         assert gateway.description == data["description"]
         assert gateway.is_public is data["is_public"]
+        assert GatewayAppBinding.objects.filter(gateway=gateway).count() == 1
 
     def test_destroy(self, request_view, fake_gateway):
         fake_gateway.status = GatewayStatusEnum.INACTIVE.value
diff --git a/src/dashboard/apigateway/apigateway/tests/biz/gateway/test_gateway.py b/src/dashboard/apigateway/apigateway/tests/biz/gateway/test_gateway.py
index 8fe5bf5a8..97a6fb4a8 100644
--- a/src/dashboard/apigateway/apigateway/tests/biz/gateway/test_gateway.py
+++ b/src/dashboard/apigateway/apigateway/tests/biz/gateway/test_gateway.py
@@ -19,6 +19,7 @@
 from django.core.exceptions import ObjectDoesNotExist
 from django_dynamic_fixture import G
 
+from apigateway.apps.gateway.models import GatewayAppBinding
 from apigateway.apps.monitor.models import AlarmStrategy
 from apigateway.apps.support.models import ReleasedResourceDoc
 from apigateway.biz.gateway import GatewayHandler
@@ -30,7 +31,15 @@
     GatewayTypeEnum,
     StageStatusEnum,
 )
-from apigateway.core.models import JWT, Context, Gateway, GatewayRelatedApp, Release, Resource, Stage
+from apigateway.core.models import (
+    JWT,
+    Context,
+    Gateway,
+    GatewayRelatedApp,
+    Release,
+    Resource,
+    Stage,
+)
 
 
 class TestGatewayHandler:
@@ -223,7 +232,7 @@ def test_save_related_data(self, mocker, fake_gateway):
                 }
             ),
         )
-        GatewayHandler.save_related_data(fake_gateway, "default", "admin", "test")
+        GatewayHandler.save_related_data(fake_gateway, "default", "admin", "test", app_codes_to_binding=["app1"])
 
         assert Context.objects.filter(
             scope_type=ContextScopeTypeEnum.GATEWAY.value,
@@ -235,6 +244,7 @@ def test_save_related_data(self, mocker, fake_gateway):
         assert Stage.objects.filter(gateway=fake_gateway).exists()
         assert AlarmStrategy.objects.filter(gateway=fake_gateway).exists()
         assert GatewayRelatedApp.objects.filter(gateway=fake_gateway, bk_app_code="test").exists()
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway).exists()
 
     def test_delete_gateway(
         self,
diff --git a/src/dashboard/apigateway/apigateway/tests/biz/test_gateway_app_binding.py b/src/dashboard/apigateway/apigateway/tests/biz/test_gateway_app_binding.py
new file mode 100644
index 000000000..60b132e91
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/tests/biz/test_gateway_app_binding.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+#
+# TencentBlueKing is pleased to support the open source community by making
+# 蓝鲸智云 - API 网关(BlueKing - APIGateway) available.
+# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+# Licensed under the MIT License (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+#     http://opensource.org/licenses/MIT
+#
+# Unless required by applicable law or agreed to in writing, software distributed under
+# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# We undertake not to change the open source license (MIT license) applicable
+# to the current version of the project delivered to anyone in the future.
+#
+from apigateway.apps.gateway.models import GatewayAppBinding
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
+
+
+class TestGatewayAppBindingHandler:
+    def test_update_gateway_app_bindings(self, fake_gateway):
+        GatewayAppBindingHandler.update_gateway_app_bindings(fake_gateway, ["app1", "app2"])
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway).count() == 2
+
+        GatewayAppBindingHandler.update_gateway_app_bindings(fake_gateway, ["app3", "app2"])
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway).count() == 2
+
+        GatewayAppBindingHandler.update_gateway_app_bindings(fake_gateway, ["app1"])
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway).count() == 1
+
+        GatewayAppBindingHandler.update_gateway_app_bindings(fake_gateway, [])
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway).count() == 0
+
+    def test_get_bound_app_codes(self, fake_gateway):
+        GatewayAppBindingHandler.update_gateway_app_bindings(fake_gateway, ["app1", "app2"])
+        result = GatewayAppBindingHandler.get_bound_app_codes(gateway=fake_gateway)
+        assert set(result) == {"app1", "app2"}