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..ef53cc8b1
--- /dev/null
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/admin.py
@@ -0,0 +1,30 @@
+# -*- 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.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..59d00fd5f
--- /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 03:52
+
+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/apps/gateway/serializers.py b/src/dashboard/apigateway/apigateway/apps/gateway/serializers.py
index 9089031f7..b36071008 100644
--- a/src/dashboard/apigateway/apigateway/apps/gateway/serializers.py
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/serializers.py
@@ -23,8 +23,15 @@
 from tencent_apigateway_common.i18n.field import SerializerTranslatedField
 
 from apigateway.apps.gateway.utils import get_gateway_feature_flags
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
 from apigateway.common.contexts import APIAuthContext, APIFeatureFlagContext
-from apigateway.core.constants import API_NAME_PATTERN, APIHostingTypeEnum, APITypeEnum, UserAuthTypeEnum
+from apigateway.core.constants import (
+    API_NAME_PATTERN,
+    APP_CODE_PATTERN,
+    APIHostingTypeEnum,
+    APITypeEnum,
+    UserAuthTypeEnum,
+)
 from apigateway.core.models import Gateway
 from apigateway.core.validators import ReservedAPINameValidator
 from apigateway.utils.crypto import calculate_fingerprint
@@ -47,6 +54,11 @@ class GatewayCreateSLZ(serializers.ModelSerializer):
         choices=APIHostingTypeEnum.get_choices(),
         default=settings.DEFAULT_GATEWAY_HOSTING_TYPE,
     )
+    bk_app_codes = serializers.ListField(
+        child=serializers.RegexField(APP_CODE_PATTERN),
+        allow_empty=True,
+        required=False,
+    )
 
     class Meta:
         model = Gateway
@@ -59,8 +71,9 @@ class Meta:
             "is_public",
             "user_auth_type",
             "hosting_type",
+            "bk_app_codes",
         )
-        no_write_fields = ["user_auth_type"]
+        no_write_fields = ["user_auth_type", "bk_app_codes"]
         lookup_field = "id"
 
         # 使用 UniqueTogetherValidator，方便错误提示信息统一处理
@@ -96,6 +109,11 @@ def create(self, validated_data):
 class GatewayUpdateSLZ(serializers.ModelSerializer):
     maintainers = serializers.ListField(child=serializers.CharField(), allow_empty=True)
     developers = serializers.ListField(child=serializers.CharField(), allow_empty=True, default=list)
+    bk_app_codes = serializers.ListField(
+        child=serializers.RegexField(APP_CODE_PATTERN),
+        allow_empty=True,
+        required=False,
+    )
 
     class Meta:
         model = Gateway
@@ -104,6 +122,7 @@ class Meta:
             "maintainers",
             "developers",
             "is_public",
+            "bk_app_codes",
         )
         lookup_field = "id"
 
@@ -133,6 +152,7 @@ class GatewayDetailSLZ(serializers.ModelSerializer):
         max_length=512,
         required=False,
     )
+    bk_app_codes = serializers.SerializerMethodField()
 
     class Meta:
         model = Gateway
@@ -156,6 +176,7 @@ class Meta:
             "public_key_fingerprint",
             "feature_flags",
             "is_official",
+            "bk_app_codes",
         )
         extra_kwargs = {
             "description_en": {
@@ -185,6 +206,9 @@ def get_is_official(self, obj):
         api_type = self.context["auth_config"]["api_type"]
         return APITypeEnum.is_official(api_type)
 
+    def get_bk_app_codes(self, obj):
+        return self.context.get("bk_app_codes", [])
+
     @classmethod
     def from_instance(cls, instance: Gateway):
         # 根据网关实例创建，简化调用
@@ -193,6 +217,7 @@ def from_instance(cls, instance: Gateway):
             context={
                 "auth_config": APIAuthContext().get_config(instance.pk),
                 "feature_flags": APIFeatureFlagContext().get_config(instance.pk, {}),
+                "bk_app_codes": GatewayAppBindingHandler.get_bound_app_codes(instance),
             },
         )
 
diff --git a/src/dashboard/apigateway/apigateway/apps/gateway/views.py b/src/dashboard/apigateway/apigateway/apps/gateway/views.py
index 1e8f7cdf2..d00b4f041 100644
--- a/src/dashboard/apigateway/apigateway/apps/gateway/views.py
+++ b/src/dashboard/apigateway/apigateway/apps/gateway/views.py
@@ -26,6 +26,7 @@
 from apigateway.apps.audit.utils import record_audit_log
 from apigateway.apps.gateway import serializers
 from apigateway.biz.gateway import GatewayHandler
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
 from apigateway.common.contexts import APIAuthContext
 from apigateway.common.error_codes import error_codes
 from apigateway.controller.tasks import revoke_release, rolling_update_release
@@ -67,6 +68,7 @@ def create(self, request, *args, **kwargs):
             gateway=slz.instance,
             user_auth_type=slz.validated_data["user_auth_type"],
             username=request.user.username,
+            app_codes_to_binding=slz.validated_data.get("bk_app_codes"),
         )
 
         # 3. record audit log
@@ -114,10 +116,16 @@ def update(self, request, *args, **kwargs):
         slz = serializers.GatewayUpdateSLZ(instance, data=request.data)
         slz.is_valid(raise_exception=True)
 
+        bk_app_codes = slz.validated_data.pop("bk_app_codes", None)
+
         slz.save(
             updated_by=request.user.username,
         )
 
+        # 更新绑定的应用
+        if bk_app_codes is not None:
+            GatewayAppBindingHandler.update_gateway_app_bindings(instance, bk_app_codes)
+
         GatewayHandler().add_update_audit_log(slz.instance, request.user.username)
 
         return OKJsonResponse("OK")
diff --git a/src/dashboard/apigateway/apigateway/biz/gateway.py b/src/dashboard/apigateway/apigateway/biz/gateway.py
index b54c5bc1e..587e73016 100644
--- a/src/dashboard/apigateway/apigateway/biz/gateway.py
+++ b/src/dashboard/apigateway/apigateway/biz/gateway.py
@@ -30,6 +30,7 @@
 from apigateway.apps.audit.utils import record_audit_log
 from apigateway.apps.monitor.models import AlarmStrategy
 from apigateway.apps.plugin.models import PluginBinding
+from apigateway.biz.gateway_app_binding import GatewayAppBindingHandler
 from apigateway.biz.iam import IAMHandler
 from apigateway.common.contexts import APIAuthContext
 from apigateway.core.api_auth import APIAuthConfig
@@ -132,6 +133,7 @@ def save_related_data(
         user_config: Optional[dict] = None,
         unfiltered_sensitive_keys: Optional[List[str]] = None,
         api_type: Optional[APITypeEnum] = None,
+        app_codes_to_binding: Optional[List[str]] = None,
     ):
         # 1. save api auth_config
         GatewayHandler().save_auth_config(
@@ -158,7 +160,11 @@ def save_related_data(
         if related_app_code:
             APIRelatedApp.objects.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. 更新待绑定的应用
+        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 493481793..29a6c2e28 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",
@@ -793,6 +794,7 @@
     "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/0030_auto_20230802_1451.py b/src/dashboard/apigateway/apigateway/core/migrations/0030_auto_20230802_1451.py
index 9e40a4155..180c7b8e4 100644
--- a/src/dashboard/apigateway/apigateway/core/migrations/0030_auto_20230802_1451.py
+++ b/src/dashboard/apigateway/apigateway/core/migrations/0030_auto_20230802_1451.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 2023-08-02 06:51
 
 from django.db import migrations, models
diff --git a/src/dashboard/apigateway/apigateway/core/migrations/0031_alter_publishevent_unique_together.py b/src/dashboard/apigateway/apigateway/core/migrations/0031_alter_publishevent_unique_together.py
index ddf588364..c013344a4 100644
--- a/src/dashboard/apigateway/apigateway/core/migrations/0031_alter_publishevent_unique_together.py
+++ b/src/dashboard/apigateway/apigateway/core/migrations/0031_alter_publishevent_unique_together.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 2023-08-04 03:47
 
 from django.db import migrations
diff --git a/src/dashboard/apigateway/apigateway/core/migrations/0032_gateway__developers.py b/src/dashboard/apigateway/apigateway/core/migrations/0032_gateway__developers.py
index cfd3d86d8..f75025d07 100644
--- a/src/dashboard/apigateway/apigateway/core/migrations/0032_gateway__developers.py
+++ b/src/dashboard/apigateway/apigateway/core/migrations/0032_gateway__developers.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 2023-09-25 08:48
 
 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 9c7316f1e..d39424870 100644
--- a/src/dashboard/apigateway/apigateway/core/models.py
+++ b/src/dashboard/apigateway/apigateway/core/models.py
@@ -688,7 +688,10 @@ class Meta:
 
 
 class APIRelatedApp(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
+    """
 
     api = models.ForeignKey(Gateway, on_delete=models.CASCADE)
     bk_app_code = models.CharField(max_length=32, db_index=True)
diff --git a/src/dashboard/apigateway/apigateway/tests/apps/gateway/test_serializers.py b/src/dashboard/apigateway/apigateway/tests/apps/gateway/test_serializers.py
index b1dc4414c..e7e178369 100644
--- a/src/dashboard/apigateway/apigateway/tests/apps/gateway/test_serializers.py
+++ b/src/dashboard/apigateway/apigateway/tests/apps/gateway/test_serializers.py
@@ -56,6 +56,7 @@ def setUpTestData(self):
                     "status": 1,
                     "is_public": True,
                     "user_auth_type": "ieod",
+                    "bk_app_codes": ["app1", "app2"],
                 },
                 {
                     "name": "test",
@@ -66,6 +67,7 @@ def setUpTestData(self):
                     "is_public": True,
                     "hosting_type": 0,
                     "user_auth_type": "ieod",
+                    "bk_app_codes": ["app1", "app2"],
                 },
                 False,
             ),
@@ -217,12 +219,14 @@ def test(self):
                 "developers": ["foo"],
                 "description": "test",
                 "is_public": True,
+                "bk_app_codes": ["app1", "app2"],
                 "will_error": False,
                 "expected": {
                     "maintainers": ["admin"],
                     "developers": ["foo"],
                     "description": "test",
                     "is_public": True,
+                    "bk_app_codes": ["app1", "app2"],
                 },
             },
             # ok, is_public is str
@@ -352,6 +356,7 @@ def test_to_representation(self, mocker):
                 "public_key_fingerprint": calculate_fingerprint(self.jwt.public_key),
                 "feature_flags": {"MICRO_GATEWAY_ENABLED": True},
                 "is_official": False,
+                "bk_app_codes": [],
             },
         }
         result = GatewayDetailSLZ.from_instance(self.api)
diff --git a/src/dashboard/apigateway/apigateway/tests/biz/test_gateway.py b/src/dashboard/apigateway/apigateway/tests/biz/test_gateway.py
index d8a74438d..66a1899bd 100644
--- a/src/dashboard/apigateway/apigateway/tests/biz/test_gateway.py
+++ b/src/dashboard/apigateway/apigateway/tests/biz/test_gateway.py
@@ -21,10 +21,19 @@
 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.biz.gateway import GatewayHandler
 from apigateway.core.constants import APITypeEnum, ContextScopeTypeEnum, ContextTypeEnum
-from apigateway.core.models import JWT, APIRelatedApp, Context, Gateway, Release, ResourceVersion, Stage
+from apigateway.core.models import (
+    JWT,
+    APIRelatedApp,
+    Context,
+    Gateway,
+    Release,
+    ResourceVersion,
+    Stage,
+)
 
 
 class TestGatewayHandler:
@@ -213,7 +222,7 @@ 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.API.value, type=ContextTypeEnum.API_AUTH.value, scope_id=fake_gateway.id
@@ -223,6 +232,7 @@ def test_save_related_data(self, mocker, fake_gateway):
         assert Stage.objects.filter(api=fake_gateway).exists()
         assert AlarmStrategy.objects.filter(api=fake_gateway).exists()
         assert APIRelatedApp.objects.filter(api=fake_gateway, bk_app_code="test").exists()
+        assert GatewayAppBinding.objects.filter(gateway=fake_gateway, bk_app_code="app1").exists()
 
     def test_delete_api(
         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"}