diff --git a/frontend/rust-lib/flowy-revision/src/conflict_resolve.rs b/frontend/rust-lib/flowy-revision/src/conflict_resolve.rs
index 8b36d554cd..afb8379631 100644
--- a/frontend/rust-lib/flowy-revision/src/conflict_resolve.rs
+++ b/frontend/rust-lib/flowy-revision/src/conflict_resolve.rs
@@ -10,7 +10,7 @@ use flowy_sync::{
 };
 use lib_infra::future::BoxResultFuture;
 use lib_ot::core::{Attributes, Delta, PhantomAttributes};
-use lib_ot::rich_text::RichTextAttributes;
+use lib_ot::rich_text::TextAttributes;
 use serde::de::DeserializeOwned;
 use std::{convert::TryFrom, sync::Arc};
 
@@ -30,7 +30,7 @@ pub trait ConflictRevisionSink: Send + Sync + 'static {
     fn ack(&self, rev_id: String, ty: ServerRevisionWSDataType) -> BoxResultFuture<(), FlowyError>;
 }
 
-pub type RichTextConflictController = ConflictController<RichTextAttributes>;
+pub type RichTextConflictController = ConflictController<TextAttributes>;
 pub type PlainTextConflictController = ConflictController<PhantomAttributes>;
 
 pub struct ConflictController<T>
@@ -175,7 +175,7 @@ where
     }
 }
 
-pub type RichTextTransformDeltas = TransformDeltas<RichTextAttributes>;
+pub type RichTextTransformDeltas = TransformDeltas<TextAttributes>;
 
 pub struct TransformDeltas<T>
 where
diff --git a/frontend/rust-lib/flowy-text-block/src/editor.rs b/frontend/rust-lib/flowy-text-block/src/editor.rs
index 2649b2bae1..ccbfe3d694 100644
--- a/frontend/rust-lib/flowy-text-block/src/editor.rs
+++ b/frontend/rust-lib/flowy-text-block/src/editor.rs
@@ -15,7 +15,7 @@ use flowy_sync::{
 };
 use lib_ot::{
     core::{Interval, Operation},
-    rich_text::{RichTextAttribute, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute},
 };
 use lib_ws::WSConnectState;
 use std::sync::Arc;
@@ -85,7 +85,7 @@ impl TextBlockEditor {
         Ok(())
     }
 
-    pub async fn format(&self, interval: Interval, attribute: RichTextAttribute) -> Result<(), FlowyError> {
+    pub async fn format(&self, interval: Interval, attribute: TextAttribute) -> Result<(), FlowyError> {
         let (ret, rx) = oneshot::channel::<CollaborateResult<()>>();
         let msg = EditorCommand::Format {
             interval,
diff --git a/frontend/rust-lib/flowy-text-block/src/queue.rs b/frontend/rust-lib/flowy-text-block/src/queue.rs
index e48c39fb97..b9a98f1529 100644
--- a/frontend/rust-lib/flowy-text-block/src/queue.rs
+++ b/frontend/rust-lib/flowy-text-block/src/queue.rs
@@ -13,7 +13,7 @@ use flowy_sync::{
 use futures::stream::StreamExt;
 use lib_ot::{
     core::{Interval, OperationTransform},
-    rich_text::{RichTextAttribute, RichTextAttributes, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute, TextAttributes},
 };
 use std::sync::Arc;
 use tokio::sync::{oneshot, RwLock};
@@ -194,7 +194,7 @@ impl EditBlockQueue {
 pub(crate) struct TextBlockRevisionCompactor();
 impl RevisionCompactor for TextBlockRevisionCompactor {
     fn bytes_from_revisions(&self, revisions: Vec<Revision>) -> FlowyResult<Bytes> {
-        let delta = make_delta_from_revisions::<RichTextAttributes>(revisions)?;
+        let delta = make_delta_from_revisions::<TextAttributes>(revisions)?;
         Ok(delta.json_bytes())
     }
 }
@@ -229,7 +229,7 @@ pub(crate) enum EditorCommand {
     },
     Format {
         interval: Interval,
-        attribute: RichTextAttribute,
+        attribute: TextAttribute,
         ret: Ret<()>,
     },
     Replace {
diff --git a/frontend/rust-lib/flowy-text-block/src/web_socket.rs b/frontend/rust-lib/flowy-text-block/src/web_socket.rs
index a44214f4f2..e4919b917a 100644
--- a/frontend/rust-lib/flowy-text-block/src/web_socket.rs
+++ b/frontend/rust-lib/flowy-text-block/src/web_socket.rs
@@ -10,8 +10,8 @@ use flowy_sync::{
     errors::CollaborateResult,
 };
 use lib_infra::future::{BoxResultFuture, FutureResult};
-use lib_ot::rich_text::RichTextAttributes;
 use lib_ot::rich_text::RichTextDelta;
+use lib_ot::rich_text::TextAttributes;
 use lib_ws::WSConnectState;
 use std::{sync::Arc, time::Duration};
 use tokio::sync::{
@@ -111,7 +111,7 @@ struct TextBlockConflictResolver {
     edit_cmd_tx: EditorCommandSender,
 }
 
-impl ConflictResolver<RichTextAttributes> for TextBlockConflictResolver {
+impl ConflictResolver<TextAttributes> for TextBlockConflictResolver {
     fn compose_delta(&self, delta: RichTextDelta) -> BoxResultFuture<DeltaMD5, FlowyError> {
         let tx = self.edit_cmd_tx.clone();
         Box::pin(async move {
diff --git a/frontend/rust-lib/flowy-text-block/tests/editor/mod.rs b/frontend/rust-lib/flowy-text-block/tests/editor/mod.rs
index bbfd1da6f8..8f2921d203 100644
--- a/frontend/rust-lib/flowy-text-block/tests/editor/mod.rs
+++ b/frontend/rust-lib/flowy-text-block/tests/editor/mod.rs
@@ -8,7 +8,7 @@ use derive_more::Display;
 use flowy_sync::client_document::{ClientDocument, InitialDocumentText};
 use lib_ot::{
     core::*,
-    rich_text::{RichTextAttribute, RichTextAttributes, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute, TextAttributes},
 };
 use rand::{prelude::*, Rng as WrappedRng};
 use std::{sync::Once, time::Duration};
@@ -127,11 +127,11 @@ impl TestBuilder {
             TestOp::InsertBold(delta_i, s, iv) => {
                 let document = &mut self.documents[*delta_i];
                 document.insert(iv.start, s).unwrap();
-                document.format(*iv, RichTextAttribute::Bold(true)).unwrap();
+                document.format(*iv, TextAttribute::Bold(true)).unwrap();
             }
             TestOp::Bold(delta_i, iv, enable) => {
                 let document = &mut self.documents[*delta_i];
-                let attribute = RichTextAttribute::Bold(*enable);
+                let attribute = TextAttribute::Bold(*enable);
                 let delta = document.format(*iv, attribute).unwrap();
                 tracing::trace!("Bold delta: {}", delta.json_str());
                 self.deltas.insert(*delta_i, Some(delta));
@@ -139,8 +139,8 @@ impl TestBuilder {
             TestOp::Italic(delta_i, iv, enable) => {
                 let document = &mut self.documents[*delta_i];
                 let attribute = match *enable {
-                    true => RichTextAttribute::Italic(true),
-                    false => RichTextAttribute::Italic(false),
+                    true => TextAttribute::Italic(true),
+                    false => TextAttribute::Italic(false),
                 };
                 let delta = document.format(*iv, attribute).unwrap();
                 tracing::trace!("Italic delta: {}", delta.json_str());
@@ -148,21 +148,21 @@ impl TestBuilder {
             }
             TestOp::Header(delta_i, iv, level) => {
                 let document = &mut self.documents[*delta_i];
-                let attribute = RichTextAttribute::Header(*level);
+                let attribute = TextAttribute::Header(*level);
                 let delta = document.format(*iv, attribute).unwrap();
                 tracing::trace!("Header delta: {}", delta.json_str());
                 self.deltas.insert(*delta_i, Some(delta));
             }
             TestOp::Link(delta_i, iv, link) => {
                 let document = &mut self.documents[*delta_i];
-                let attribute = RichTextAttribute::Link(link.to_owned());
+                let attribute = TextAttribute::Link(link.to_owned());
                 let delta = document.format(*iv, attribute).unwrap();
                 tracing::trace!("Link delta: {}", delta.json_str());
                 self.deltas.insert(*delta_i, Some(delta));
             }
             TestOp::Bullet(delta_i, iv, enable) => {
                 let document = &mut self.documents[*delta_i];
-                let attribute = RichTextAttribute::Bullet(*enable);
+                let attribute = TextAttribute::Bullet(*enable);
                 let delta = document.format(*iv, attribute).unwrap();
                 tracing::debug!("Bullet delta: {}", delta.json_str());
 
@@ -313,18 +313,18 @@ impl Rng {
             };
             match self.0.gen_range(0.0..1.0) {
                 f if f < 0.2 => {
-                    delta.insert(&self.gen_string(i), RichTextAttributes::default());
+                    delta.insert(&self.gen_string(i), TextAttributes::default());
                 }
                 f if f < 0.4 => {
                     delta.delete(i);
                 }
                 _ => {
-                    delta.retain(i, RichTextAttributes::default());
+                    delta.retain(i, TextAttributes::default());
                 }
             }
         }
         if self.0.gen_range(0.0..1.0) < 0.3 {
-            delta.insert(&("1".to_owned() + &self.gen_string(10)), RichTextAttributes::default());
+            delta.insert(&("1".to_owned() + &self.gen_string(10)), TextAttributes::default());
         }
         delta
     }
diff --git a/frontend/rust-lib/flowy-text-block/tests/editor/op_test.rs b/frontend/rust-lib/flowy-text-block/tests/editor/op_test.rs
index 99d3136e55..fd25a2e8f2 100644
--- a/frontend/rust-lib/flowy-text-block/tests/editor/op_test.rs
+++ b/frontend/rust-lib/flowy-text-block/tests/editor/op_test.rs
@@ -5,7 +5,7 @@ use lib_ot::rich_text::RichTextDeltaBuilder;
 use lib_ot::{
     core::Interval,
     core::*,
-    rich_text::{AttributeBuilder, RichTextAttribute, RichTextAttributes, RichTextDelta},
+    rich_text::{AttributeBuilder, RichTextDelta, TextAttribute, TextAttributes},
 };
 
 #[test]
@@ -207,8 +207,8 @@ fn delta_utf16_code_unit_seek() {
 fn delta_utf16_code_unit_seek_with_attributes() {
     let mut delta = RichTextDelta::default();
     let attributes = AttributeBuilder::new()
-        .add_attr(RichTextAttribute::Bold(true))
-        .add_attr(RichTextAttribute::Italic(true))
+        .add_attr(TextAttribute::Bold(true))
+        .add_attr(TextAttribute::Italic(true))
         .build();
 
     delta.add(Operation::insert_with_attributes("1234", attributes.clone()));
@@ -304,13 +304,13 @@ fn lengths() {
     let mut delta = RichTextDelta::default();
     assert_eq!(delta.utf16_base_len, 0);
     assert_eq!(delta.utf16_target_len, 0);
-    delta.retain(5, RichTextAttributes::default());
+    delta.retain(5, TextAttributes::default());
     assert_eq!(delta.utf16_base_len, 5);
     assert_eq!(delta.utf16_target_len, 5);
-    delta.insert("abc", RichTextAttributes::default());
+    delta.insert("abc", TextAttributes::default());
     assert_eq!(delta.utf16_base_len, 5);
     assert_eq!(delta.utf16_target_len, 8);
-    delta.retain(2, RichTextAttributes::default());
+    delta.retain(2, TextAttributes::default());
     assert_eq!(delta.utf16_base_len, 7);
     assert_eq!(delta.utf16_target_len, 10);
     delta.delete(2);
@@ -320,10 +320,10 @@ fn lengths() {
 #[test]
 fn sequence() {
     let mut delta = RichTextDelta::default();
-    delta.retain(5, RichTextAttributes::default());
-    delta.retain(0, RichTextAttributes::default());
-    delta.insert("appflowy", RichTextAttributes::default());
-    delta.insert("", RichTextAttributes::default());
+    delta.retain(5, TextAttributes::default());
+    delta.retain(0, TextAttributes::default());
+    delta.insert("appflowy", TextAttributes::default());
+    delta.insert("", TextAttributes::default());
     delta.delete(3);
     delta.delete(0);
     assert_eq!(delta.ops.len(), 3);
@@ -353,15 +353,15 @@ fn apply_test() {
 #[test]
 fn base_len_test() {
     let mut delta_a = RichTextDelta::default();
-    delta_a.insert("a", RichTextAttributes::default());
-    delta_a.insert("b", RichTextAttributes::default());
-    delta_a.insert("c", RichTextAttributes::default());
+    delta_a.insert("a", TextAttributes::default());
+    delta_a.insert("b", TextAttributes::default());
+    delta_a.insert("c", TextAttributes::default());
 
     let s = "hello world,".to_owned();
     delta_a.delete(s.len());
     let after_a = delta_a.apply(&s).unwrap();
 
-    delta_a.insert("d", RichTextAttributes::default());
+    delta_a.insert("d", TextAttributes::default());
     assert_eq!("abc", &after_a);
 }
 
@@ -392,8 +392,8 @@ fn invert_test() {
 #[test]
 fn empty_ops() {
     let mut delta = RichTextDelta::default();
-    delta.retain(0, RichTextAttributes::default());
-    delta.insert("", RichTextAttributes::default());
+    delta.retain(0, TextAttributes::default());
+    delta.insert("", TextAttributes::default());
     delta.delete(0);
     assert_eq!(delta.ops.len(), 0);
 }
@@ -401,33 +401,33 @@ fn empty_ops() {
 fn eq() {
     let mut delta_a = RichTextDelta::default();
     delta_a.delete(1);
-    delta_a.insert("lo", RichTextAttributes::default());
-    delta_a.retain(2, RichTextAttributes::default());
-    delta_a.retain(3, RichTextAttributes::default());
+    delta_a.insert("lo", TextAttributes::default());
+    delta_a.retain(2, TextAttributes::default());
+    delta_a.retain(3, TextAttributes::default());
     let mut delta_b = RichTextDelta::default();
     delta_b.delete(1);
-    delta_b.insert("l", RichTextAttributes::default());
-    delta_b.insert("o", RichTextAttributes::default());
-    delta_b.retain(5, RichTextAttributes::default());
+    delta_b.insert("l", TextAttributes::default());
+    delta_b.insert("o", TextAttributes::default());
+    delta_b.retain(5, TextAttributes::default());
     assert_eq!(delta_a, delta_b);
     delta_a.delete(1);
-    delta_b.retain(1, RichTextAttributes::default());
+    delta_b.retain(1, TextAttributes::default());
     assert_ne!(delta_a, delta_b);
 }
 #[test]
 fn ops_merging() {
     let mut delta = RichTextDelta::default();
     assert_eq!(delta.ops.len(), 0);
-    delta.retain(2, RichTextAttributes::default());
+    delta.retain(2, TextAttributes::default());
     assert_eq!(delta.ops.len(), 1);
     assert_eq!(delta.ops.last(), Some(&Operation::retain(2)));
-    delta.retain(3, RichTextAttributes::default());
+    delta.retain(3, TextAttributes::default());
     assert_eq!(delta.ops.len(), 1);
     assert_eq!(delta.ops.last(), Some(&Operation::retain(5)));
-    delta.insert("abc", RichTextAttributes::default());
+    delta.insert("abc", TextAttributes::default());
     assert_eq!(delta.ops.len(), 2);
     assert_eq!(delta.ops.last(), Some(&Operation::insert("abc")));
-    delta.insert("xyz", RichTextAttributes::default());
+    delta.insert("xyz", TextAttributes::default());
     assert_eq!(delta.ops.len(), 2);
     assert_eq!(delta.ops.last(), Some(&Operation::insert("abcxyz")));
     delta.delete(1);
@@ -442,11 +442,11 @@ fn ops_merging() {
 fn is_noop() {
     let mut delta = RichTextDelta::default();
     assert!(delta.is_noop());
-    delta.retain(5, RichTextAttributes::default());
+    delta.retain(5, TextAttributes::default());
     assert!(delta.is_noop());
-    delta.retain(3, RichTextAttributes::default());
+    delta.retain(3, TextAttributes::default());
     assert!(delta.is_noop());
-    delta.insert("lorem", RichTextAttributes::default());
+    delta.insert("lorem", TextAttributes::default());
     assert!(!delta.is_noop());
 }
 #[test]
@@ -492,14 +492,14 @@ fn transform_with_two_delta() {
     let mut a_s = String::new();
     a.insert(
         "123",
-        AttributeBuilder::new().add_attr(RichTextAttribute::Bold(true)).build(),
+        AttributeBuilder::new().add_attr(TextAttribute::Bold(true)).build(),
     );
     a_s = a.apply(&a_s).unwrap();
     assert_eq!(&a_s, "123");
 
     let mut b = RichTextDelta::default();
     let mut b_s = String::new();
-    b.insert("456", RichTextAttributes::default());
+    b.insert("456", TextAttributes::default());
     b_s = b.apply(&b_s).unwrap();
     assert_eq!(&b_s, "456");
 
diff --git a/frontend/rust-lib/flowy-text-block/tests/editor/serde_test.rs b/frontend/rust-lib/flowy-text-block/tests/editor/serde_test.rs
index ac4a77412c..2d2e6bc143 100644
--- a/frontend/rust-lib/flowy-text-block/tests/editor/serde_test.rs
+++ b/frontend/rust-lib/flowy-text-block/tests/editor/serde_test.rs
@@ -2,14 +2,14 @@ use flowy_sync::client_document::{ClientDocument, PlainDoc};
 use lib_ot::rich_text::RichTextOperation;
 use lib_ot::{
     core::*,
-    rich_text::{AttributeBuilder, RichTextAttribute, RichTextAttributeValue, RichTextDelta},
+    rich_text::{AttributeBuilder, RichTextDelta, TextAttribute, TextAttributeValue},
 };
 
 #[test]
 fn operation_insert_serialize_test() {
     let attributes = AttributeBuilder::new()
-        .add_attr(RichTextAttribute::Bold(true))
-        .add_attr(RichTextAttribute::Italic(true))
+        .add_attr(TextAttribute::Bold(true))
+        .add_attr(TextAttribute::Italic(true))
         .build();
     let operation = Operation::insert_with_attributes("123", attributes);
     let json = serde_json::to_string(&operation).unwrap();
@@ -39,8 +39,8 @@ fn operation_delete_serialize_test() {
 #[test]
 fn attributes_serialize_test() {
     let attributes = AttributeBuilder::new()
-        .add_attr(RichTextAttribute::Bold(true))
-        .add_attr(RichTextAttribute::Italic(true))
+        .add_attr(TextAttribute::Bold(true))
+        .add_attr(TextAttribute::Italic(true))
         .build();
     let retain = Operation::insert_with_attributes("123", attributes);
 
@@ -53,8 +53,8 @@ fn delta_serialize_multi_attribute_test() {
     let mut delta = Delta::default();
 
     let attributes = AttributeBuilder::new()
-        .add_attr(RichTextAttribute::Bold(true))
-        .add_attr(RichTextAttribute::Italic(true))
+        .add_attr(TextAttribute::Bold(true))
+        .add_attr(TextAttribute::Italic(true))
         .build();
     let retain = Operation::insert_with_attributes("123", attributes);
 
@@ -88,8 +88,8 @@ fn delta_deserialize_null_test() {
      ]"#;
     let delta1 = RichTextDelta::from_json(json).unwrap();
 
-    let mut attribute = RichTextAttribute::Bold(true);
-    attribute.value = RichTextAttributeValue(None);
+    let mut attribute = TextAttribute::Bold(true);
+    attribute.value = TextAttributeValue(None);
     let delta2 = DeltaBuilder::new().retain_with_attributes(7, attribute.into()).build();
 
     assert_eq!(delta2.json_str(), r#"[{"retain":7,"attributes":{"bold":""}}]"#);
@@ -98,8 +98,8 @@ fn delta_deserialize_null_test() {
 
 #[test]
 fn delta_serde_null_test() {
-    let mut attribute = RichTextAttribute::Bold(true);
-    attribute.value = RichTextAttributeValue(None);
+    let mut attribute = TextAttribute::Bold(true);
+    attribute.value = TextAttributeValue(None);
     assert_eq!(attribute.to_json(), r#"{"bold":""}"#);
 }
 
diff --git a/shared-lib/flowy-sync/src/client_document/document_pad.rs b/shared-lib/flowy-sync/src/client_document/document_pad.rs
index 9a1037d0c8..28915e259d 100644
--- a/shared-lib/flowy-sync/src/client_document/document_pad.rs
+++ b/shared-lib/flowy-sync/src/client_document/document_pad.rs
@@ -9,7 +9,7 @@ use crate::{
 use bytes::Bytes;
 use lib_ot::{
     core::*,
-    rich_text::{RichTextAttribute, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute},
 };
 use tokio::sync::mpsc;
 
@@ -141,11 +141,7 @@ impl ClientDocument {
         Ok(delete)
     }
 
-    pub fn format(
-        &mut self,
-        interval: Interval,
-        attribute: RichTextAttribute,
-    ) -> Result<RichTextDelta, CollaborateError> {
+    pub fn format(&mut self, interval: Interval, attribute: TextAttribute) -> Result<RichTextDelta, CollaborateError> {
         let _ = validate_interval(&self.delta, &interval)?;
         tracing::trace!("format {} with {}", interval, attribute);
         let format_delta = self.view.format(&self.delta, attribute, interval).unwrap();
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_block_format.rs b/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_block_format.rs
index 4a4c00a19d..3437080f37 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_block_format.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_block_format.rs
@@ -1,6 +1,6 @@
 use lib_ot::{
     core::{DeltaBuilder, DeltaIterator, Interval},
-    rich_text::{plain_attributes, AttributeScope, RichTextAttribute, RichTextDelta},
+    rich_text::{plain_attributes, AttributeScope, RichTextDelta, TextAttribute},
 };
 
 use crate::{
@@ -14,7 +14,7 @@ impl FormatExt for ResolveBlockFormat {
         "ResolveBlockFormat"
     }
 
-    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &RichTextAttribute) -> Option<RichTextDelta> {
+    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &TextAttribute) -> Option<RichTextDelta> {
         if attribute.scope != AttributeScope::Block {
             return None;
         }
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_inline_format.rs b/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_inline_format.rs
index 567d06d6f2..8b654b0787 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_inline_format.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/format/resolve_inline_format.rs
@@ -1,6 +1,6 @@
 use lib_ot::{
     core::{DeltaBuilder, DeltaIterator, Interval},
-    rich_text::{AttributeScope, RichTextAttribute, RichTextDelta},
+    rich_text::{AttributeScope, RichTextDelta, TextAttribute},
 };
 
 use crate::{
@@ -14,7 +14,7 @@ impl FormatExt for ResolveInlineFormat {
         "ResolveInlineFormat"
     }
 
-    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &RichTextAttribute) -> Option<RichTextDelta> {
+    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &TextAttribute) -> Option<RichTextDelta> {
         if attribute.scope != AttributeScope::Inline {
             return None;
         }
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/helper.rs b/shared-lib/flowy-sync/src/client_document/extensions/helper.rs
index a4745bf7ca..6c6a0e2d25 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/helper.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/helper.rs
@@ -1,11 +1,7 @@
 use crate::util::find_newline;
-use lib_ot::rich_text::{plain_attributes, AttributeScope, RichTextAttribute, RichTextDelta, RichTextOperation};
+use lib_ot::rich_text::{plain_attributes, AttributeScope, RichTextDelta, RichTextOperation, TextAttribute};
 
-pub(crate) fn line_break(
-    op: &RichTextOperation,
-    attribute: &RichTextAttribute,
-    scope: AttributeScope,
-) -> RichTextDelta {
+pub(crate) fn line_break(op: &RichTextOperation, attribute: &TextAttribute, scope: AttributeScope) -> RichTextDelta {
     let mut new_delta = RichTextDelta::new();
     let mut start = 0;
     let end = op.len();
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_exit_block.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_exit_block.rs
index 253833d255..d7a0b7dea5 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_exit_block.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_exit_block.rs
@@ -1,6 +1,6 @@
 use crate::{client_document::InsertExt, util::is_newline};
 use lib_ot::core::{is_empty_line_at_index, DeltaBuilder, DeltaIterator};
-use lib_ot::rich_text::{attributes_except_header, RichTextAttributeKey, RichTextDelta};
+use lib_ot::rich_text::{attributes_except_header, RichTextDelta, TextAttributeKey};
 
 pub struct AutoExitBlock {}
 
@@ -42,7 +42,7 @@ impl InsertExt for AutoExitBlock {
             }
         }
 
-        attributes.mark_all_as_removed_except(Some(RichTextAttributeKey::Header));
+        attributes.mark_all_as_removed_except(Some(TextAttributeKey::Header));
 
         Some(
             DeltaBuilder::new()
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_format.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_format.rs
index 4c7cd642c2..07e9d3d116 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_format.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/auto_format.rs
@@ -1,7 +1,7 @@
 use crate::{client_document::InsertExt, util::is_whitespace};
 use lib_ot::{
     core::{count_utf16_code_units, DeltaBuilder, DeltaIterator},
-    rich_text::{plain_attributes, RichTextAttribute, RichTextAttributes, RichTextDelta},
+    rich_text::{plain_attributes, RichTextDelta, TextAttribute, TextAttributes},
 };
 use std::cmp::min;
 use url::Url;
@@ -60,9 +60,9 @@ pub enum AutoFormatter {
 }
 
 impl AutoFormatter {
-    pub fn to_attributes(&self) -> RichTextAttributes {
+    pub fn to_attributes(&self) -> TextAttributes {
         match self {
-            AutoFormatter::Url(url) => RichTextAttribute::Link(url.as_str()).into(),
+            AutoFormatter::Url(url) => TextAttribute::Link(url.as_str()).into(),
         }
     }
 
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/default_insert.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/default_insert.rs
index c165985493..3f29404136 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/default_insert.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/default_insert.rs
@@ -1,7 +1,7 @@
 use crate::client_document::InsertExt;
 use lib_ot::{
     core::{Attributes, DeltaBuilder, DeltaIterator, NEW_LINE},
-    rich_text::{RichTextAttributeKey, RichTextAttributes, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttributeKey, TextAttributes},
 };
 
 pub struct DefaultInsertAttribute {}
@@ -12,7 +12,7 @@ impl InsertExt for DefaultInsertAttribute {
 
     fn apply(&self, delta: &RichTextDelta, replace_len: usize, text: &str, index: usize) -> Option<RichTextDelta> {
         let iter = DeltaIterator::new(delta);
-        let mut attributes = RichTextAttributes::new();
+        let mut attributes = TextAttributes::new();
 
         // Enable each line split by "\n" remains the block attributes. for example:
         // insert "\n" to "123456" at index 3
@@ -23,7 +23,7 @@ impl InsertExt for DefaultInsertAttribute {
             match iter.last() {
                 None => {}
                 Some(op) => {
-                    if op.get_attributes().contains_key(&RichTextAttributeKey::Header) {
+                    if op.get_attributes().contains_key(&TextAttributeKey::Header) {
                         attributes.extend_other(op.get_attributes());
                     }
                 }
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_block_format.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_block_format.rs
index 03c9723d7b..21c781524f 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_block_format.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_block_format.rs
@@ -2,8 +2,7 @@ use crate::{client_document::InsertExt, util::is_newline};
 use lib_ot::{
     core::{DeltaBuilder, DeltaIterator, NEW_LINE},
     rich_text::{
-        attributes_except_header, plain_attributes, RichTextAttribute, RichTextAttributeKey, RichTextAttributes,
-        RichTextDelta,
+        attributes_except_header, plain_attributes, RichTextDelta, TextAttribute, TextAttributeKey, TextAttributes,
     },
 };
 
@@ -28,9 +27,9 @@ impl InsertExt for PreserveBlockFormatOnInsert {
                     return None;
                 }
 
-                let mut reset_attribute = RichTextAttributes::new();
-                if newline_attributes.contains_key(&RichTextAttributeKey::Header) {
-                    reset_attribute.add(RichTextAttribute::Header(1));
+                let mut reset_attribute = TextAttributes::new();
+                if newline_attributes.contains_key(&TextAttributeKey::Header) {
+                    reset_attribute.add(TextAttribute::Header(1));
                 }
 
                 let lines: Vec<_> = text.split(NEW_LINE).collect();
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_inline_format.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_inline_format.rs
index b0de6451aa..be65a1432d 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_inline_format.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/preserve_inline_format.rs
@@ -4,7 +4,7 @@ use crate::{
 };
 use lib_ot::{
     core::{DeltaBuilder, DeltaIterator, OpNewline, NEW_LINE},
-    rich_text::{plain_attributes, RichTextAttributeKey, RichTextDelta},
+    rich_text::{plain_attributes, RichTextDelta, TextAttributeKey},
 };
 
 pub struct PreserveInlineFormat {}
@@ -25,7 +25,7 @@ impl InsertExt for PreserveInlineFormat {
         }
 
         let mut attributes = prev.get_attributes();
-        if attributes.is_empty() || !attributes.contains_key(&RichTextAttributeKey::Link) {
+        if attributes.is_empty() || !attributes.contains_key(&TextAttributeKey::Link) {
             return Some(
                 DeltaBuilder::new()
                     .retain(index + replace_len)
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/insert/reset_format_on_new_line.rs b/shared-lib/flowy-sync/src/client_document/extensions/insert/reset_format_on_new_line.rs
index 8671049ee7..3324df3398 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/insert/reset_format_on_new_line.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/insert/reset_format_on_new_line.rs
@@ -1,7 +1,7 @@
 use crate::{client_document::InsertExt, util::is_newline};
 use lib_ot::{
     core::{DeltaBuilder, DeltaIterator, Utf16CodeUnitMetric, NEW_LINE},
-    rich_text::{RichTextAttributeKey, RichTextAttributes, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttributeKey, TextAttributes},
 };
 
 pub struct ResetLineFormatOnNewLine {}
@@ -22,9 +22,9 @@ impl InsertExt for ResetLineFormatOnNewLine {
             return None;
         }
 
-        let mut reset_attribute = RichTextAttributes::new();
-        if next_op.get_attributes().contains_key(&RichTextAttributeKey::Header) {
-            reset_attribute.delete(&RichTextAttributeKey::Header);
+        let mut reset_attribute = TextAttributes::new();
+        if next_op.get_attributes().contains_key(&TextAttributeKey::Header) {
+            reset_attribute.delete(&TextAttributeKey::Header);
         }
 
         let len = index + replace_len;
diff --git a/shared-lib/flowy-sync/src/client_document/extensions/mod.rs b/shared-lib/flowy-sync/src/client_document/extensions/mod.rs
index d24e78fab1..ffbb6c0a9e 100644
--- a/shared-lib/flowy-sync/src/client_document/extensions/mod.rs
+++ b/shared-lib/flowy-sync/src/client_document/extensions/mod.rs
@@ -3,7 +3,7 @@ pub use format::*;
 pub use insert::*;
 use lib_ot::{
     core::Interval,
-    rich_text::{RichTextAttribute, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute},
 };
 
 mod delete;
@@ -22,7 +22,7 @@ pub trait InsertExt {
 
 pub trait FormatExt {
     fn ext_name(&self) -> &str;
-    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &RichTextAttribute) -> Option<RichTextDelta>;
+    fn apply(&self, delta: &RichTextDelta, interval: Interval, attribute: &TextAttribute) -> Option<RichTextDelta>;
 }
 
 pub trait DeleteExt {
diff --git a/shared-lib/flowy-sync/src/client_document/view.rs b/shared-lib/flowy-sync/src/client_document/view.rs
index 3aefe8debd..90b33b0312 100644
--- a/shared-lib/flowy-sync/src/client_document/view.rs
+++ b/shared-lib/flowy-sync/src/client_document/view.rs
@@ -2,7 +2,7 @@ use crate::client_document::*;
 use lib_ot::{
     core::{trim, Interval},
     errors::{ErrorBuilder, OTError, OTErrorCode},
-    rich_text::{RichTextAttribute, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttribute},
 };
 
 pub const RECORD_THRESHOLD: usize = 400; // in milliseconds
@@ -64,7 +64,7 @@ impl ViewExtensions {
     pub(crate) fn format(
         &self,
         delta: &RichTextDelta,
-        attribute: RichTextAttribute,
+        attribute: TextAttribute,
         interval: Interval,
     ) -> Result<RichTextDelta, OTError> {
         let mut new_delta = None;
diff --git a/shared-lib/flowy-sync/src/server_document/document_manager.rs b/shared-lib/flowy-sync/src/server_document/document_manager.rs
index 59d3dd3c97..a7188799f9 100644
--- a/shared-lib/flowy-sync/src/server_document/document_manager.rs
+++ b/shared-lib/flowy-sync/src/server_document/document_manager.rs
@@ -11,7 +11,7 @@ use async_stream::stream;
 use dashmap::DashMap;
 use futures::stream::StreamExt;
 use lib_infra::future::BoxResultFuture;
-use lib_ot::rich_text::{RichTextAttributes, RichTextDelta};
+use lib_ot::rich_text::{RichTextDelta, TextAttributes};
 use std::{collections::HashMap, fmt::Debug, sync::Arc};
 use tokio::{
     sync::{mpsc, oneshot, RwLock},
@@ -198,7 +198,7 @@ impl std::ops::Drop for ServerDocumentManager {
     }
 }
 
-type DocumentRevisionSynchronizer = RevisionSynchronizer<RichTextAttributes>;
+type DocumentRevisionSynchronizer = RevisionSynchronizer<TextAttributes>;
 
 struct OpenDocumentHandler {
     doc_id: String,
diff --git a/shared-lib/flowy-sync/src/server_document/document_pad.rs b/shared-lib/flowy-sync/src/server_document/document_pad.rs
index 28623a0169..f444816cd6 100644
--- a/shared-lib/flowy-sync/src/server_document/document_pad.rs
+++ b/shared-lib/flowy-sync/src/server_document/document_pad.rs
@@ -1,7 +1,7 @@
 use crate::{client_document::InitialDocumentText, errors::CollaborateError, synchronizer::RevisionSyncObject};
 use lib_ot::{
     core::*,
-    rich_text::{RichTextAttributes, RichTextDelta},
+    rich_text::{RichTextDelta, TextAttributes},
 };
 
 pub struct ServerDocument {
@@ -21,7 +21,7 @@ impl ServerDocument {
     }
 }
 
-impl RevisionSyncObject<RichTextAttributes> for ServerDocument {
+impl RevisionSyncObject<TextAttributes> for ServerDocument {
     fn id(&self) -> &str {
         &self.doc_id
     }
@@ -42,7 +42,7 @@ impl RevisionSyncObject<RichTextAttributes> for ServerDocument {
         self.delta.json_str()
     }
 
-    fn set_delta(&mut self, new_delta: Delta<RichTextAttributes>) {
+    fn set_delta(&mut self, new_delta: Delta<TextAttributes>) {
         self.delta = new_delta;
     }
 }
diff --git a/shared-lib/lib-ot/src/core/operation/operation.rs b/shared-lib/lib-ot/src/core/operation/operation.rs
index 4bacd1ea7d..48899ef8ce 100644
--- a/shared-lib/lib-ot/src/core/operation/operation.rs
+++ b/shared-lib/lib-ot/src/core/operation/operation.rs
@@ -64,7 +64,7 @@ pub trait OperationTransform {
     fn invert(&self, other: &Self) -> Self;
 }
 
-/// Each operation can carry attributes. For example, the [RichTextAttributes] has a list of key/value attributes.
+/// Each operation can carry attributes. For example, the [TextAttributes] has a list of key/value attributes.
 /// Such as { bold: true, italic: true }.  
 ///
 ///Because [Operation] is generic over the T, so you must specify the T. For example, the [TextDelta] uses