diff --git a/proto/buf.gen.yaml b/proto/buf.gen.yaml
index 9b899b98..55c80623 100644
--- a/proto/buf.gen.yaml
+++ b/proto/buf.gen.yaml
@@ -18,3 +18,7 @@ plugins:
     out: gen
     opt:
       - paths=source_relative
+  - plugin: buf.build/community/pseudomuto-doc:v1.5.1
+    out: gen
+    opt:
+      - markdown,README.md,source_relative
diff --git a/proto/gen/api/v2/README.md b/proto/gen/api/v2/README.md
new file mode 100644
index 00000000..d99cdc69
--- /dev/null
+++ b/proto/gen/api/v2/README.md
@@ -0,0 +1,108 @@
+# Protocol Documentation
+<a name="top"></a>
+
+## Table of Contents
+
+- [api/v2/tag_service.proto](#api_v2_tag_service-proto)
+    - [ListTagsRequest](#memos-api-v2-ListTagsRequest)
+    - [ListTagsResponse](#memos-api-v2-ListTagsResponse)
+    - [Tag](#memos-api-v2-Tag)
+  
+    - [TagService](#memos-api-v2-TagService)
+  
+- [Scalar Value Types](#scalar-value-types)
+
+
+
+<a name="api_v2_tag_service-proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## api/v2/tag_service.proto
+
+
+
+<a name="memos-api-v2-ListTagsRequest"></a>
+
+### ListTagsRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| creator_id | [int32](#int32) |  |  |
+
+
+
+
+
+
+<a name="memos-api-v2-ListTagsResponse"></a>
+
+### ListTagsResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| tags | [Tag](#memos-api-v2-Tag) | repeated |  |
+
+
+
+
+
+
+<a name="memos-api-v2-Tag"></a>
+
+### Tag
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| name | [string](#string) |  |  |
+| creator_id | [int32](#int32) |  |  |
+
+
+
+
+
+ 
+
+ 
+
+ 
+
+
+<a name="memos-api-v2-TagService"></a>
+
+### TagService
+
+
+| Method Name | Request Type | Response Type | Description |
+| ----------- | ------------ | ------------- | ------------|
+| ListTags | [ListTagsRequest](#memos-api-v2-ListTagsRequest) | [ListTagsResponse](#memos-api-v2-ListTagsResponse) |  |
+
+ 
+
+
+
+## Scalar Value Types
+
+| .proto Type | Notes | C++ | Java | Python | Go | C# | PHP | Ruby |
+| ----------- | ----- | --- | ---- | ------ | -- | -- | --- | ---- |
+| <a name="double" /> double |  | double | double | float | float64 | double | float | Float |
+| <a name="float" /> float |  | float | float | float | float32 | float | float | Float |
+| <a name="int32" /> int32 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="int64" /> int64 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="uint32" /> uint32 | Uses variable-length encoding. | uint32 | int | int/long | uint32 | uint | integer | Bignum or Fixnum (as required) |
+| <a name="uint64" /> uint64 | Uses variable-length encoding. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum or Fixnum (as required) |
+| <a name="sint32" /> sint32 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="sint64" /> sint64 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="fixed32" /> fixed32 | Always four bytes. More efficient than uint32 if values are often greater than 2^28. | uint32 | int | int | uint32 | uint | integer | Bignum or Fixnum (as required) |
+| <a name="fixed64" /> fixed64 | Always eight bytes. More efficient than uint64 if values are often greater than 2^56. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum |
+| <a name="sfixed32" /> sfixed32 | Always four bytes. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="sfixed64" /> sfixed64 | Always eight bytes. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="bool" /> bool |  | bool | boolean | boolean | bool | bool | boolean | TrueClass/FalseClass |
+| <a name="string" /> string | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String | str/unicode | string | string | string | String (UTF-8) |
+| <a name="bytes" /> bytes | May contain any arbitrary sequence of bytes. | string | ByteString | str | []byte | ByteString | string | String (ASCII-8BIT) |
+
diff --git a/proto/gen/store/README.md b/proto/gen/store/README.md
new file mode 100644
index 00000000..1ea76a82
--- /dev/null
+++ b/proto/gen/store/README.md
@@ -0,0 +1,64 @@
+# Protocol Documentation
+<a name="top"></a>
+
+## Table of Contents
+
+- [store/tag.proto](#store_tag-proto)
+    - [Tag](#memos-store-Tag)
+  
+- [Scalar Value Types](#scalar-value-types)
+
+
+
+<a name="store_tag-proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## store/tag.proto
+
+
+
+<a name="memos-store-Tag"></a>
+
+### Tag
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| name | [string](#string) |  |  |
+| creator_id | [int32](#int32) |  |  |
+
+
+
+
+
+ 
+
+ 
+
+ 
+
+ 
+
+
+
+## Scalar Value Types
+
+| .proto Type | Notes | C++ | Java | Python | Go | C# | PHP | Ruby |
+| ----------- | ----- | --- | ---- | ------ | -- | -- | --- | ---- |
+| <a name="double" /> double |  | double | double | float | float64 | double | float | Float |
+| <a name="float" /> float |  | float | float | float | float32 | float | float | Float |
+| <a name="int32" /> int32 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint32 instead. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="int64" /> int64 | Uses variable-length encoding. Inefficient for encoding negative numbers – if your field is likely to have negative values, use sint64 instead. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="uint32" /> uint32 | Uses variable-length encoding. | uint32 | int | int/long | uint32 | uint | integer | Bignum or Fixnum (as required) |
+| <a name="uint64" /> uint64 | Uses variable-length encoding. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum or Fixnum (as required) |
+| <a name="sint32" /> sint32 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="sint64" /> sint64 | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="fixed32" /> fixed32 | Always four bytes. More efficient than uint32 if values are often greater than 2^28. | uint32 | int | int | uint32 | uint | integer | Bignum or Fixnum (as required) |
+| <a name="fixed64" /> fixed64 | Always eight bytes. More efficient than uint64 if values are often greater than 2^56. | uint64 | long | int/long | uint64 | ulong | integer/string | Bignum |
+| <a name="sfixed32" /> sfixed32 | Always four bytes. | int32 | int | int | int32 | int | integer | Bignum or Fixnum (as required) |
+| <a name="sfixed64" /> sfixed64 | Always eight bytes. | int64 | long | int/long | int64 | long | integer/string | Bignum |
+| <a name="bool" /> bool |  | bool | boolean | boolean | bool | bool | boolean | TrueClass/FalseClass |
+| <a name="string" /> string | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String | str/unicode | string | string | string | String (UTF-8) |
+| <a name="bytes" /> bytes | May contain any arbitrary sequence of bytes. | string | ByteString | str | []byte | ByteString | string | String (ASCII-8BIT) |
+