diff --git a/api/v1/timeline_pb2.py b/api/v1/timeline_pb2.py
index 79234bb..5d227ad 100644
--- a/api/v1/timeline_pb2.py
+++ b/api/v1/timeline_pb2.py
@@ -24,7 +24,7 @@
 
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x15\x61pi/v1/timeline.proto\x12\x06\x61pi.v1\"\x1c\n\x0cHelloRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\" \n\rHelloResponse\x12\x0f\n\x07message\x18\x01 \x01(\t\"$\n\x16SubjectCollectResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"%\n\x17SubjectProgressResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"$\n\x16\x45pisodeCollectResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"\x9c\x01\n\x07Subject\x12\n\n\x02id\x18\x01 \x01(\r\x12\x10\n\x04type\x18\x02 \x01(\rB\x02\x18\x01\x12\x10\n\x04name\x18\x03 \x01(\tB\x02\x18\x01\x12\x13\n\x07name_cn\x18\x04 \x01(\tB\x02\x18\x01\x12\x11\n\x05image\x18\x05 \x01(\tB\x02\x18\x01\x12\x12\n\x06series\x18\x06 \x01(\x08\x42\x02\x18\x01\x12\x12\n\nvols_total\x18\x07 \x01(\r\x12\x11\n\teps_total\x18\x08 \x01(\r\"`\n\x07\x45pisode\x12\n\n\x02id\x18\x01 \x01(\r\x12\x10\n\x04type\x18\x02 \x01(\rB\x02\x18\x01\x12\x10\n\x04name\x18\x03 \x01(\tB\x02\x18\x01\x12\x13\n\x07name_cn\x18\x04 \x01(\tB\x02\x18\x01\x12\x10\n\x04sort\x18\x05 \x01(\x01\x42\x02\x18\x01\"\x94\x01\n\x15SubjectCollectRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12 \n\x07subject\x18\x02 \x01(\x0b\x32\x0f.api.v1.Subject\x12\x12\n\ncollection\x18\x03 \x01(\r\x12\x0f\n\x07\x63omment\x18\x04 \x01(\t\x12\x0c\n\x04rate\x18\x05 \x01(\r\x12\x15\n\rcollection_id\x18\x06 \x01(\x04\"i\n\x15\x45pisodeCollectRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12\x1d\n\x04last\x18\x02 \x01(\x0b\x32\x0f.api.v1.Episode\x12 \n\x07subject\x18\x03 \x01(\x0b\x32\x0f.api.v1.Subject\"t\n\x16SubjectProgressRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12 \n\x07subject\x18\x02 \x01(\x0b\x32\x0f.api.v1.Subject\x12\x12\n\neps_update\x18\x03 \x01(\r\x12\x13\n\x0bvols_update\x18\x04 \x01(\r2\xc5\x02\n\x0fTimeLineService\x12\x36\n\x05Hello\x12\x14.api.v1.HelloRequest\x1a\x15.api.v1.HelloResponse\"\x00\x12Q\n\x0eSubjectCollect\x12\x1d.api.v1.SubjectCollectRequest\x1a\x1e.api.v1.SubjectCollectResponse\"\x00\x12T\n\x0fSubjectProgress\x12\x1e.api.v1.SubjectProgressRequest\x1a\x1f.api.v1.SubjectProgressResponse\"\x00\x12Q\n\x0e\x45pisodeCollect\x12\x1d.api.v1.EpisodeCollectRequest\x1a\x1e.api.v1.EpisodeCollectResponse\"\x00\x42\x1fZ\x1dgithub.com/bangumi/server/apib\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x15\x61pi/v1/timeline.proto\x12\x06\x61pi.v1\"\x1c\n\x0cHelloRequest\x12\x0c\n\x04name\x18\x01 \x01(\t\" \n\rHelloResponse\x12\x0f\n\x07message\x18\x01 \x01(\t\"$\n\x16SubjectCollectResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"%\n\x17SubjectProgressResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"$\n\x16\x45pisodeCollectResponse\x12\n\n\x02ok\x18\x01 \x01(\x08\"P\n\x07Subject\x12\n\n\x02id\x18\x01 \x01(\r\x12\x0c\n\x04type\x18\x02 \x01(\r\x12\x12\n\nvols_total\x18\x07 \x01(\r\x12\x11\n\teps_total\x18\x08 \x01(\rJ\x04\x08\x03\x10\x07\"\x1b\n\x07\x45pisode\x12\n\n\x02id\x18\x01 \x01(\rJ\x04\x08\x02\x10\x06\"\x94\x01\n\x15SubjectCollectRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12 \n\x07subject\x18\x02 \x01(\x0b\x32\x0f.api.v1.Subject\x12\x12\n\ncollection\x18\x03 \x01(\r\x12\x0f\n\x07\x63omment\x18\x04 \x01(\t\x12\x0c\n\x04rate\x18\x05 \x01(\r\x12\x15\n\rcollection_id\x18\x06 \x01(\x04\"i\n\x15\x45pisodeCollectRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12\x1d\n\x04last\x18\x02 \x01(\x0b\x32\x0f.api.v1.Episode\x12 \n\x07subject\x18\x03 \x01(\x0b\x32\x0f.api.v1.Subject\"t\n\x16SubjectProgressRequest\x12\x0f\n\x07user_id\x18\x01 \x01(\x04\x12 \n\x07subject\x18\x02 \x01(\x0b\x32\x0f.api.v1.Subject\x12\x12\n\neps_update\x18\x03 \x01(\r\x12\x13\n\x0bvols_update\x18\x04 \x01(\r2\xc5\x02\n\x0fTimeLineService\x12\x36\n\x05Hello\x12\x14.api.v1.HelloRequest\x1a\x15.api.v1.HelloResponse\"\x00\x12Q\n\x0eSubjectCollect\x12\x1d.api.v1.SubjectCollectRequest\x1a\x1e.api.v1.SubjectCollectResponse\"\x00\x12T\n\x0fSubjectProgress\x12\x1e.api.v1.SubjectProgressRequest\x1a\x1f.api.v1.SubjectProgressResponse\"\x00\x12Q\n\x0e\x45pisodeCollect\x12\x1d.api.v1.EpisodeCollectRequest\x1a\x1e.api.v1.EpisodeCollectResponse\"\x00\x42\x1fZ\x1dgithub.com/bangumi/server/apib\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -32,24 +32,6 @@
 if not _descriptor._USE_C_DESCRIPTORS:
   _globals['DESCRIPTOR']._loaded_options = None
   _globals['DESCRIPTOR']._serialized_options = b'Z\035github.com/bangumi/server/api'
-  _globals['_SUBJECT'].fields_by_name['type']._loaded_options = None
-  _globals['_SUBJECT'].fields_by_name['type']._serialized_options = b'\030\001'
-  _globals['_SUBJECT'].fields_by_name['name']._loaded_options = None
-  _globals['_SUBJECT'].fields_by_name['name']._serialized_options = b'\030\001'
-  _globals['_SUBJECT'].fields_by_name['name_cn']._loaded_options = None
-  _globals['_SUBJECT'].fields_by_name['name_cn']._serialized_options = b'\030\001'
-  _globals['_SUBJECT'].fields_by_name['image']._loaded_options = None
-  _globals['_SUBJECT'].fields_by_name['image']._serialized_options = b'\030\001'
-  _globals['_SUBJECT'].fields_by_name['series']._loaded_options = None
-  _globals['_SUBJECT'].fields_by_name['series']._serialized_options = b'\030\001'
-  _globals['_EPISODE'].fields_by_name['type']._loaded_options = None
-  _globals['_EPISODE'].fields_by_name['type']._serialized_options = b'\030\001'
-  _globals['_EPISODE'].fields_by_name['name']._loaded_options = None
-  _globals['_EPISODE'].fields_by_name['name']._serialized_options = b'\030\001'
-  _globals['_EPISODE'].fields_by_name['name_cn']._loaded_options = None
-  _globals['_EPISODE'].fields_by_name['name_cn']._serialized_options = b'\030\001'
-  _globals['_EPISODE'].fields_by_name['sort']._loaded_options = None
-  _globals['_EPISODE'].fields_by_name['sort']._serialized_options = b'\030\001'
   _globals['_HELLOREQUEST']._serialized_start=33
   _globals['_HELLOREQUEST']._serialized_end=61
   _globals['_HELLORESPONSE']._serialized_start=63
@@ -60,16 +42,16 @@
   _globals['_SUBJECTPROGRESSRESPONSE']._serialized_end=172
   _globals['_EPISODECOLLECTRESPONSE']._serialized_start=174
   _globals['_EPISODECOLLECTRESPONSE']._serialized_end=210
-  _globals['_SUBJECT']._serialized_start=213
-  _globals['_SUBJECT']._serialized_end=369
-  _globals['_EPISODE']._serialized_start=371
-  _globals['_EPISODE']._serialized_end=467
-  _globals['_SUBJECTCOLLECTREQUEST']._serialized_start=470
-  _globals['_SUBJECTCOLLECTREQUEST']._serialized_end=618
-  _globals['_EPISODECOLLECTREQUEST']._serialized_start=620
-  _globals['_EPISODECOLLECTREQUEST']._serialized_end=725
-  _globals['_SUBJECTPROGRESSREQUEST']._serialized_start=727
-  _globals['_SUBJECTPROGRESSREQUEST']._serialized_end=843
-  _globals['_TIMELINESERVICE']._serialized_start=846
-  _globals['_TIMELINESERVICE']._serialized_end=1171
+  _globals['_SUBJECT']._serialized_start=212
+  _globals['_SUBJECT']._serialized_end=292
+  _globals['_EPISODE']._serialized_start=294
+  _globals['_EPISODE']._serialized_end=321
+  _globals['_SUBJECTCOLLECTREQUEST']._serialized_start=324
+  _globals['_SUBJECTCOLLECTREQUEST']._serialized_end=472
+  _globals['_EPISODECOLLECTREQUEST']._serialized_start=474
+  _globals['_EPISODECOLLECTREQUEST']._serialized_end=579
+  _globals['_SUBJECTPROGRESSREQUEST']._serialized_start=581
+  _globals['_SUBJECTPROGRESSREQUEST']._serialized_end=697
+  _globals['_TIMELINESERVICE']._serialized_start=700
+  _globals['_TIMELINESERVICE']._serialized_end=1025
 # @@protoc_insertion_point(module_scope)
diff --git a/api/v1/timeline_pb2.pyi b/api/v1/timeline_pb2.pyi
index 3427306..baf4d0c 100644
--- a/api/v1/timeline_pb2.pyi
+++ b/api/v1/timeline_pb2.pyi
@@ -35,38 +35,22 @@ class EpisodeCollectResponse(_message.Message):
     def __init__(self, ok: bool = ...) -> None: ...
 
 class Subject(_message.Message):
-    __slots__ = ("id", "type", "name", "name_cn", "image", "series", "vols_total", "eps_total")
+    __slots__ = ("id", "type", "vols_total", "eps_total")
     ID_FIELD_NUMBER: _ClassVar[int]
     TYPE_FIELD_NUMBER: _ClassVar[int]
-    NAME_FIELD_NUMBER: _ClassVar[int]
-    NAME_CN_FIELD_NUMBER: _ClassVar[int]
-    IMAGE_FIELD_NUMBER: _ClassVar[int]
-    SERIES_FIELD_NUMBER: _ClassVar[int]
     VOLS_TOTAL_FIELD_NUMBER: _ClassVar[int]
     EPS_TOTAL_FIELD_NUMBER: _ClassVar[int]
     id: int
     type: int
-    name: str
-    name_cn: str
-    image: str
-    series: bool
     vols_total: int
     eps_total: int
-    def __init__(self, id: _Optional[int] = ..., type: _Optional[int] = ..., name: _Optional[str] = ..., name_cn: _Optional[str] = ..., image: _Optional[str] = ..., series: bool = ..., vols_total: _Optional[int] = ..., eps_total: _Optional[int] = ...) -> None: ...
+    def __init__(self, id: _Optional[int] = ..., type: _Optional[int] = ..., vols_total: _Optional[int] = ..., eps_total: _Optional[int] = ...) -> None: ...
 
 class Episode(_message.Message):
-    __slots__ = ("id", "type", "name", "name_cn", "sort")
+    __slots__ = ("id",)
     ID_FIELD_NUMBER: _ClassVar[int]
-    TYPE_FIELD_NUMBER: _ClassVar[int]
-    NAME_FIELD_NUMBER: _ClassVar[int]
-    NAME_CN_FIELD_NUMBER: _ClassVar[int]
-    SORT_FIELD_NUMBER: _ClassVar[int]
     id: int
-    type: int
-    name: str
-    name_cn: str
-    sort: float
-    def __init__(self, id: _Optional[int] = ..., type: _Optional[int] = ..., name: _Optional[str] = ..., name_cn: _Optional[str] = ..., sort: _Optional[float] = ...) -> None: ...
+    def __init__(self, id: _Optional[int] = ...) -> None: ...
 
 class SubjectCollectRequest(_message.Message):
     __slots__ = ("user_id", "subject", "collection", "comment", "rate", "collection_id")
diff --git a/proto b/proto
index 1818d37..7475c4b 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 1818d37157ba0fd274d95792d08f8734897f684d
+Subproject commit 7475c4b237d2541de47d726ded88560405f17013