diff --git a/Cargo.lock b/Cargo.lock
index 244ec6bf..5f7a22b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -423,9 +423,9 @@ dependencies = [
 
 [[package]]
 name = "debug-log"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b90f9d9c0c144c4aa35a874e362392ec6aef3b9291c882484235069540b26c73"
+checksum = "9ee1f7e4702f35f9add609068329609a6349e7ace9804a2386a1cadb0c609d63"
 dependencies = [
  "once_cell",
  "wasm-bindgen",
diff --git a/crates/examples/Cargo.toml b/crates/examples/Cargo.toml
index 8a1ec485..60c3811d 100644
--- a/crates/examples/Cargo.toml
+++ b/crates/examples/Cargo.toml
@@ -10,7 +10,7 @@ bench-utils = { path = "../bench-utils" }
 loro = { path = "../loro" }
 tabled = "0.15.0"
 arbitrary = { version = "1.3.0", features = ["derive"] }
-debug-log = { version = "0.2", features = [] }
+debug-log = { version = "0.3", features = [] }
 
 [dev-dependencies]
 color-backtrace = { version = "0.6" }
diff --git a/crates/examples/src/lib.rs b/crates/examples/src/lib.rs
index 4b1684da..8842ec25 100644
--- a/crates/examples/src/lib.rs
+++ b/crates/examples/src/lib.rs
@@ -70,15 +70,12 @@ impl<T: ActorTrait> ActorGroup<T> {
             debug_log::group!("Importing to doc0");
             let vv = first[0].doc().oplog_vv();
             first[0].doc().import(&doc.doc().export_from(&vv)).unwrap();
-            debug_log::group_end!();
         }
         for (i, doc) in rest.iter_mut().enumerate() {
             debug_log::group!("Importing to doc{}", i + 1);
             let vv = doc.doc().oplog_vv();
             doc.doc().import(&first[0].doc().export_from(&vv)).unwrap();
-            debug_log::group_end!();
         }
-        debug_log::group_end!();
     }
 
     pub fn check_sync(&self) {
@@ -88,7 +85,6 @@ impl<T: ActorTrait> ActorGroup<T> {
         for doc in self.docs.iter().skip(1) {
             assert_eq!(content, doc.doc().get_deep_value());
         }
-        debug_log::group_end!();
     }
 }
 
@@ -149,7 +145,6 @@ pub fn run_actions_fuzz_in_async_mode<T: ActorTrait>(
     for action in actions.iter_mut() {
         debug_log::group!("[ApplyAction] {:?}", &action);
         actors.apply_action(action);
-        debug_log::group_end!();
     }
     actors.sync_all();
     actors.check_sync();
diff --git a/crates/loro-internal/Cargo.toml b/crates/loro-internal/Cargo.toml
index 497d468c..493e2c38 100644
--- a/crates/loro-internal/Cargo.toml
+++ b/crates/loro-internal/Cargo.toml
@@ -26,7 +26,7 @@ serde-wasm-bindgen = { version = "0.5.0", optional = true }
 js-sys = { version = "0.3.60", optional = true }
 serde_json = { version = "1" }
 arref = "0.1.0"
-debug-log = { version = "0.2.2", features = [] }
+debug-log = { version = "0.3", features = [] }
 serde_columnar = { version = "0.3.3" }
 append-only-bytes = { version = "0.1.12", features = ["u32_range"] }
 itertools = "0.11.0"
diff --git a/crates/loro-internal/src/container/richtext/tracker.rs b/crates/loro-internal/src/container/richtext/tracker.rs
index 4fb0cb34..382026e5 100644
--- a/crates/loro-internal/src/container/richtext/tracker.rs
+++ b/crates/loro-internal/src/container/richtext/tracker.rs
@@ -129,7 +129,7 @@ impl Tracker {
         self.current_vv.extend_to_include_end_id(end_id);
         self.applied_vv.extend_to_include_end_id(end_id);
         // debug_log::debug_dbg!(&self);
-        // debug_log::group_end!();
+        //
     }
 
     fn update_insert_by_split(&mut self, split: &[LeafIndex]) {
diff --git a/crates/loro-internal/src/container/richtext/tracker/crdt_rope.rs b/crates/loro-internal/src/container/richtext/tracker/crdt_rope.rs
index c69c9403..eeaf3af7 100644
--- a/crates/loro-internal/src/container/richtext/tracker/crdt_rope.rs
+++ b/crates/loro-internal/src/container/richtext/tracker/crdt_rope.rs
@@ -215,7 +215,7 @@ impl CrdtRope {
         }
 
         // debug_log::debug_log!("Inserting at {:?}", insert_pos);
-        // debug_log::group_end!();
+        //
         let (cursor, splitted) = self.tree.insert_by_path(insert_pos, content);
         InsertResult {
             content,
diff --git a/crates/loro-internal/src/dag/iter.rs b/crates/loro-internal/src/dag/iter.rs
index d2a11b93..3dbd0e18 100644
--- a/crates/loro-internal/src/dag/iter.rs
+++ b/crates/loro-internal/src/dag/iter.rs
@@ -314,7 +314,7 @@ impl<'a, T: DagNode + 'a, D: Dag<Node = T>> Iterator for DagCausalIter<'a, D> {
         // debug_log::group!("Dag Causal");
         // debug_log::debug_dbg!(&deps);
         // debug_log::debug_dbg!(&path);
-        // debug_log::group_end!();
+        //
 
         // NOTE: we expect user to update the tracker, to apply node, after visiting the node
         self.frontier = Frontiers::from_id(node.id_start().inc(slice_end - 1));
diff --git a/crates/loro-internal/src/diff_calc.rs b/crates/loro-internal/src/diff_calc.rs
index 9b2eef0e..142b6aad 100644
--- a/crates/loro-internal/src/diff_calc.rs
+++ b/crates/loro-internal/src/diff_calc.rs
@@ -306,8 +306,6 @@ impl DiffCalculator {
             }
         }
 
-        debug_log::group_end!();
-        // debug_log::debug_dbg!(&ans);
         ans.into_values()
             .sorted_by_key(|x| x.0)
             .map(|x| x.1)
diff --git a/crates/loro-internal/src/fuzz.rs b/crates/loro-internal/src/fuzz.rs
index a840d3de..975a4484 100644
--- a/crates/loro-internal/src/fuzz.rs
+++ b/crates/loro-internal/src/fuzz.rs
@@ -345,20 +345,16 @@ fn check_synced(sites: &mut [LoroDoc], _: &[Arc<Mutex<Delta<StringSlice, StyleMe
                 if (i + j) % 2 == 1 {
                     debug_log::group!("Import {}'s Snapshot to {}", j, i);
                     a.import(&b.export_snapshot()).unwrap();
-                    debug_log::group_end!();
                 } else {
                     debug_log::group!("Import {} to {}", j, i);
                     a.import(&b.export_from(&a.oplog_vv())).unwrap();
-                    debug_log::group_end!();
                 }
             }
             {
                 debug_log::group!("Import {} to {}", i, j);
                 b.import(&a.export_from(&b.oplog_vv())).unwrap();
-                debug_log::group_end!();
             }
             check_eq(a, b);
-            debug_log::group_end!();
 
             // for (x, (site, text)) in sites.iter().zip(texts.iter()).enumerate() {
             //     if x != i && x != j {
@@ -376,7 +372,7 @@ fn check_synced(sites: &mut [LoroDoc], _: &[Arc<Mutex<Delta<StringSlice, StyleMe
             //         "site:{}\nEXPECTED {:#?}\nACTUAL {:#?}",
             //         x, diff, text
             //     );
-            //     debug_log::group_end!();
+            //
             // }
         }
     }
@@ -546,7 +542,6 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
         debug_log!("\n{}", (&applied).table());
         debug_log::group!("ApplyAction {:?}", &action);
         sites.apply_action(action);
-        debug_log::group_end!();
 
         // for (i, (site, text)) in sites.iter().zip(texts.iter()).enumerate() {
         //     debug_log::group!("Check {}", i);
@@ -560,14 +555,14 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
         //         "site:{}\nEXPECTED{:#?}\nACTUAL{:#?}",
         //         i, diff, text
         //     );
-        //     debug_log::group_end!();
+        //
         // }
     }
 
     debug_log::group!("CheckSynced");
     // println!("{}", actions.table());
     check_synced(&mut sites, &texts);
-    debug_log::group_end!();
+
     debug_log::group!("CheckTextEvent");
     for (i, (site, text)) in sites.iter().zip(texts.iter()).enumerate() {
         debug_log::group!("Check {}", i);
@@ -583,10 +578,7 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
             "site:{}\nEXPECTED{:#?}\nACTUAL{:#?}",
             i, diff, text
         );
-        debug_log::group_end!();
     }
-
-    debug_log::group_end!();
 }
 
 pub fn compact(delta: &mut Delta<StringSlice, StyleMeta>) {
diff --git a/crates/loro-internal/src/fuzz/recursive_refactored.rs b/crates/loro-internal/src/fuzz/recursive_refactored.rs
index 333f8e2a..ba408671 100644
--- a/crates/loro-internal/src/fuzz/recursive_refactored.rs
+++ b/crates/loro-internal/src/fuzz/recursive_refactored.rs
@@ -757,21 +757,19 @@ fn check_synced(sites: &mut [Actor]) {
             if (i + j) % 2 == 0 {
                 debug_log::group!("Updates {} to {}", j, i);
                 a_doc.import(&b_doc.export_from(&a_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Updates {} to {}", i, j);
                 b_doc.import(&a_doc.export_from(&b_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
             } else {
                 debug_log::group!("Snapshot {} to {}", j, i);
                 a_doc.import(&b_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Snapshot {} to {}", i, j);
                 b_doc.import(&a_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
             }
 
             check_eq(a, b);
-            debug_log::group_end!();
+
             if i == 1 {
                 a.record_history();
             }
@@ -795,7 +793,6 @@ fn check_history(actor: &mut Actor) {
         let actual = actor.loro.get_deep_value();
         assert_value_eq(v, &actual);
         assert_value_eq(v, &actor.value_tracker.lock().unwrap());
-        debug_log::group_end!();
     }
 }
 
@@ -842,7 +839,7 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
 
     debug_log::group!("check synced");
     check_synced(&mut sites);
-    debug_log::group_end!();
+
     check_history(&mut sites[1]);
 }
 
diff --git a/crates/loro-internal/src/fuzz/richtext.rs b/crates/loro-internal/src/fuzz/richtext.rs
index c3a5c6fa..962b349a 100644
--- a/crates/loro-internal/src/fuzz/richtext.rs
+++ b/crates/loro-internal/src/fuzz/richtext.rs
@@ -484,20 +484,18 @@ fn check_synced(sites: &mut [Actor]) {
             if (i + j) % 2 == 0 {
                 debug_log::group!("Updates {} to {}", j, i);
                 a_doc.import(&b_doc.export_from(&a_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Updates {} to {}", i, j);
                 b_doc.import(&a_doc.export_from(&b_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
             } else {
                 debug_log::group!("Snapshot {} to {}", j, i);
                 a_doc.import(&b_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Snapshot {} to {}", i, j);
                 b_doc.import(&a_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
             }
             check_eq(a, b);
-            debug_log::group_end!();
+
             if i == 1 {
                 a.record_history();
             }
@@ -558,12 +556,11 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
         debug_log::debug_log!("\n{}", (&applied).table());
         debug_log::group!("ApplyingAction={:?}", &action);
         sites.apply_action(action);
-        debug_log::group_end!();
     }
 
     debug_log::group!("check synced");
     check_synced(&mut sites);
-    debug_log::group_end!();
+
     check_history(&mut sites[1]);
 }
 #[cfg(test)]
diff --git a/crates/loro-internal/src/fuzz/tree.rs b/crates/loro-internal/src/fuzz/tree.rs
index 263f5a09..c5782723 100644
--- a/crates/loro-internal/src/fuzz/tree.rs
+++ b/crates/loro-internal/src/fuzz/tree.rs
@@ -668,20 +668,18 @@ fn check_synced(sites: &mut [Actor]) {
             if (i + j) % 2 == 0 {
                 debug_log::group!("Updates {} to {}", j, i);
                 a_doc.import(&b_doc.export_from(&a_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Updates {} to {}", i, j);
                 b_doc.import(&a_doc.export_from(&b_doc.oplog_vv())).unwrap();
-                debug_log::group_end!();
             } else {
                 debug_log::group!("Snapshot {} to {}", j, i);
                 a_doc.import(&b_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
+
                 debug_log::group!("Snapshot {} to {}", i, j);
                 b_doc.import(&a_doc.export_snapshot()).unwrap();
-                debug_log::group_end!();
             }
             check_eq(a, b);
-            debug_log::group_end!();
+
             if i == 1 {
                 a.record_history();
             }
@@ -758,7 +756,7 @@ pub fn test_multi_sites(site_num: u8, actions: &mut [Action]) {
 
     debug_log::group!("check synced");
     check_synced(&mut sites);
-    debug_log::group_end!();
+
     check_history(&mut sites[1]);
 }
 
diff --git a/crates/loro-internal/src/handler.rs b/crates/loro-internal/src/handler.rs
index 0cbe87b8..70ae4e3c 100644
--- a/crates/loro-internal/src/handler.rs
+++ b/crates/loro-internal/src/handler.rs
@@ -453,7 +453,6 @@ impl TextHandler {
             event_end = event_start;
         }
 
-        debug_log::group_end!();
         Ok(())
     }
 
diff --git a/crates/loro-internal/src/loro.rs b/crates/loro-internal/src/loro.rs
index 3f1cda49..bd4431a9 100644
--- a/crates/loro-internal/src/loro.rs
+++ b/crates/loro-internal/src/loro.rs
@@ -386,7 +386,6 @@ impl LoroDoc {
                     |oplog| oplog.decode(parsed),
                     origin,
                 )?;
-                debug_log::group_end!();
             }
             true => {
                 if self.can_reset_with_snapshot() {
@@ -406,7 +405,7 @@ impl LoroDoc {
                     // TODO: PERF: the ser and de can be optimized out
                     let updates = app.export_from(oplog.vv());
                     drop(oplog);
-                    debug_log::group_end!();
+
                     return self.import_with(&updates, origin);
                 }
             }
diff --git a/crates/loro-internal/src/state.rs b/crates/loro-internal/src/state.rs
index 89e13dce..60970852 100644
--- a/crates/loro-internal/src/state.rs
+++ b/crates/loro-internal/src/state.rs
@@ -829,7 +829,6 @@ impl DocState {
             if let Some(parent_idx) = self.arena.get_parent(idx) {
                 let parent_state = self.states.get(&parent_idx).unwrap();
                 let Some(prop) = parent_state.get_child_index(&id) else {
-                    debug_log::group_end!();
                     return None;
                 };
                 ans.push((id, prop));
@@ -843,7 +842,7 @@ impl DocState {
         }
 
         ans.reverse();
-        debug_log::group_end!();
+
         Some(ans)
     }
 
diff --git a/crates/loro-internal/src/state/richtext_state.rs b/crates/loro-internal/src/state/richtext_state.rs
index 96c26123..51641df0 100644
--- a/crates/loro-internal/src/state/richtext_state.rs
+++ b/crates/loro-internal/src/state/richtext_state.rs
@@ -503,7 +503,6 @@ impl ContainerState for RichtextState {
             encoder.encode_op(id_span, || unimplemented!());
         }
 
-        debug_log::group_end!();
         lamports.encode()
     }
 
diff --git a/crates/loro-internal/tests/test.rs b/crates/loro-internal/tests/test.rs
index f4cca49b..7a1af293 100644
--- a/crates/loro-internal/tests/test.rs
+++ b/crates/loro-internal/tests/test.rs
@@ -9,7 +9,6 @@ use loro_internal::{
 };
 use serde_json::json;
 
-
 #[test]
 fn issue_225() -> LoroResult<()> {
     let doc = LoroDoc::new_auto_commit();
@@ -681,7 +680,7 @@ fn a_list_of_map_checkout() {
     assert_eq!(doc.get_deep_value().to_json(), d2);
     debug_log::group!("checking out v1");
     doc.checkout(&v1).unwrap();
-    debug_log::group_end!();
+
     println!("{}", doc.get_deep_value_with_id().to_json_pretty());
     assert_eq!(doc.get_deep_value().to_json(), d1);
     doc.checkout(&v0).unwrap();
diff --git a/crates/loro-wasm/Cargo.toml b/crates/loro-wasm/Cargo.toml
index 28e71ff0..d9f92177 100644
--- a/crates/loro-wasm/Cargo.toml
+++ b/crates/loro-wasm/Cargo.toml
@@ -13,7 +13,7 @@ wasm-bindgen = "=0.2.86"
 serde-wasm-bindgen = { version = "0.5.0" }
 console_error_panic_hook = { version = "0.1.6", optional = true }
 getrandom = { version = "0.2.10", features = ["js"] }
-debug-log = { version = "0.2.2", features = ["wasm"] }
+debug-log = { version = "0.3", features = ["wasm"] }
 serde = { version = "1", features = ["derive"] }
 rle = { path = "../rle", package = "loro-rle" }
 
diff --git a/crates/rle/Cargo.toml b/crates/rle/Cargo.toml
index 8cb066bb..da2a3312 100644
--- a/crates/rle/Cargo.toml
+++ b/crates/rle/Cargo.toml
@@ -13,7 +13,7 @@ num = "0.4.0"
 enum-as-inner = "0.6.0"
 arref = "0.1.0"
 fxhash = "0.2.1"
-debug-log = "0.2.2"
+debug-log = "0.3"
 append-only-bytes = { version = "0.1.11", features = ["u32_range"] }
 
 [dev-dependencies]