diff --git a/line-openapi b/line-openapi
index 1729a0aee..4d9979bb3 160000
--- a/line-openapi
+++ b/line-openapi
@@ -1 +1 @@
-Subproject commit 1729a0aee4ec6257c4f7395860b012d3a3e0b235
+Subproject commit 4d9979bb3afa2798fa7dcc489f0fde023a8b25dd
diff --git a/linebot/v3/liff/__init__.py b/linebot/v3/liff/__init__.py
index d1a353644..e978896c2 100644
--- a/linebot/v3/liff/__init__.py
+++ b/linebot/v3/liff/__init__.py
@@ -42,3 +42,4 @@
 from linebot.v3.liff.models.liff_scope import LiffScope
 from linebot.v3.liff.models.liff_view import LiffView
 from linebot.v3.liff.models.update_liff_app_request import UpdateLiffAppRequest
+from linebot.v3.liff.models.update_liff_view import UpdateLiffView
diff --git a/linebot/v3/liff/models/__init__.py b/linebot/v3/liff/models/__init__.py
index 0606081c4..1de294a34 100644
--- a/linebot/v3/liff/models/__init__.py
+++ b/linebot/v3/liff/models/__init__.py
@@ -23,3 +23,4 @@
 from linebot.v3.liff.models.liff_scope import LiffScope
 from linebot.v3.liff.models.liff_view import LiffView
 from linebot.v3.liff.models.update_liff_app_request import UpdateLiffAppRequest
+from linebot.v3.liff.models.update_liff_view import UpdateLiffView
diff --git a/linebot/v3/liff/models/update_liff_app_request.py b/linebot/v3/liff/models/update_liff_app_request.py
index 6c10d0175..3c802b8b2 100644
--- a/linebot/v3/liff/models/update_liff_app_request.py
+++ b/linebot/v3/liff/models/update_liff_app_request.py
@@ -23,14 +23,14 @@
 from linebot.v3.liff.models.liff_bot_prompt import LiffBotPrompt
 from linebot.v3.liff.models.liff_features import LiffFeatures
 from linebot.v3.liff.models.liff_scope import LiffScope
-from linebot.v3.liff.models.liff_view import LiffView
+from linebot.v3.liff.models.update_liff_view import UpdateLiffView
 
 class UpdateLiffAppRequest(BaseModel):
     """
     UpdateLiffAppRequest
     https://developers.line.biz/en/reference/liff-server/#add-liff-app
     """
-    view: Optional[LiffView] = None
+    view: Optional[UpdateLiffView] = None
     description: Optional[StrictStr] = Field(None, description="Name of the LIFF app.  The LIFF app name can't include \"LINE\" or similar strings, or inappropriate strings. ")
     features: Optional[LiffFeatures] = None
     permanent_link_pattern: Optional[StrictStr] = Field(None, alias="permanentLinkPattern", description="How additional information in LIFF URLs is handled. Specify `concat`. ")
@@ -81,7 +81,7 @@ def from_dict(cls, obj: dict) -> UpdateLiffAppRequest:
             return UpdateLiffAppRequest.parse_obj(obj)
 
         _obj = UpdateLiffAppRequest.parse_obj({
-            "view": LiffView.from_dict(obj.get("view")) if obj.get("view") is not None else None,
+            "view": UpdateLiffView.from_dict(obj.get("view")) if obj.get("view") is not None else None,
             "description": obj.get("description"),
             "features": LiffFeatures.from_dict(obj.get("features")) if obj.get("features") is not None else None,
             "permanent_link_pattern": obj.get("permanentLinkPattern"),
diff --git a/linebot/v3/liff/models/update_liff_view.py b/linebot/v3/liff/models/update_liff_view.py
new file mode 100644
index 000000000..c51c90982
--- /dev/null
+++ b/linebot/v3/liff/models/update_liff_view.py
@@ -0,0 +1,86 @@
+# coding: utf-8
+
+"""
+    LIFF server API
+
+    LIFF Server API.  # noqa: E501
+
+    The version of the OpenAPI document: 1.0.0
+    Generated by OpenAPI Generator (https://openapi-generator.tech)
+
+    Do not edit the class manually.
+"""
+
+
+from __future__ import annotations
+import pprint
+import re  # noqa: F401
+import json
+
+
+from typing import Optional
+from pydantic.v1 import BaseModel, Field, StrictBool, StrictStr, validator
+
+class UpdateLiffView(BaseModel):
+    """
+    UpdateLiffView
+    https://developers.line.biz/en/reference/liff-server/#update-liff-app
+    """
+    type: Optional[StrictStr] = Field(None, description="Size of the LIFF app view. Specify one of these values: - compact - tall - full ")
+    url: Optional[StrictStr] = Field(None, description="Endpoint URL. This is the URL of the web app that implements the LIFF app (e.g. https://example.com). Used when the LIFF app is launched using the LIFF URL. The URL scheme must be https. URL fragments (#URL-fragment) can't be specified. ")
+    module_mode: Optional[StrictBool] = Field(None, alias="moduleMode", description="`true` to use the LIFF app in modular mode. When in modular mode, the action button in the header is not displayed. ")
+
+    __properties = ["type", "url", "moduleMode"]
+
+    @validator('type')
+    def type_validate_enum(cls, value):
+        """Validates the enum"""
+        if value is None:
+            return value
+
+        if value not in ('compact', 'tall', 'full'):
+            raise ValueError("must be one of enum values ('compact', 'tall', 'full')")
+        return value
+
+    class Config:
+        """Pydantic configuration"""
+        allow_population_by_field_name = True
+        validate_assignment = True
+
+    def to_str(self) -> str:
+        """Returns the string representation of the model using alias"""
+        return pprint.pformat(self.dict(by_alias=True))
+
+    def to_json(self) -> str:
+        """Returns the JSON representation of the model using alias"""
+        return json.dumps(self.to_dict())
+
+    @classmethod
+    def from_json(cls, json_str: str) -> UpdateLiffView:
+        """Create an instance of UpdateLiffView from a JSON string"""
+        return cls.from_dict(json.loads(json_str))
+
+    def to_dict(self):
+        """Returns the dictionary representation of the model using alias"""
+        _dict = self.dict(by_alias=True,
+                          exclude={
+                          },
+                          exclude_none=True)
+        return _dict
+
+    @classmethod
+    def from_dict(cls, obj: dict) -> UpdateLiffView:
+        """Create an instance of UpdateLiffView from a dict"""
+        if obj is None:
+            return None
+
+        if not isinstance(obj, dict):
+            return UpdateLiffView.parse_obj(obj)
+
+        _obj = UpdateLiffView.parse_obj({
+            "type": obj.get("type"),
+            "url": obj.get("url"),
+            "module_mode": obj.get("moduleMode")
+        })
+        return _obj
+