diff --git a/monobean/Cargo.toml b/monobean/Cargo.toml
index 19189cad7..f3c179ea5 100644
--- a/monobean/Cargo.toml
+++ b/monobean/Cargo.toml
@@ -20,18 +20,18 @@ scv = { version = "0.9.0", package = "sourceview5", features = ["gtk_v4_12", "v5
 # To run mega core, we have to add these:
 mono = { path = "../mono" }
 common = { path = "../common" }
-jupiter = { path = "../jupiter" }
+
 vault = { path = "../vault" }
 gateway = { path = "../gateway" }
 ceres = { path = "../ceres" }
 mercury = { path = "../mercury" }
 context = {path = "../context"}
 
+
 thiserror = { version = "2.0.11", features = ["default"] }
 tracing-subscriber = { version = "0.3.19", features = ["default", "env-filter"] }
 tokio = "1.45.0"
 russh = "0.52"
-axum = "0.8.1"
 axum-server = "0.7.1"
 bytes = "1.10.0"
 async-channel = "2.3.1"
@@ -40,13 +40,11 @@ rustls = "0.23.23"
 gix-config = "0.45.1"
 home = "0.5.11"
 smallvec = "1.14.0"
-directories = "6.0.0"
 tracing-appender = "0.2.3"
 toml = "0.8.22"
-#once_cell = "1.21.3"
+chrono = "0.4"
+
 
-resvg = "0.27"
-tiny-skia = "0.11"
 
 [build-dependencies]
 glib-build-tools = "0.20.0"
diff --git a/monobean/resources/gtk/code_page.ui b/monobean/resources/gtk/code_page.ui
index 97c9a109f..5bb1dfc0c 100644
--- a/monobean/resources/gtk/code_page.ui
+++ b/monobean/resources/gtk/code_page.ui
@@ -104,6 +104,7 @@
           </object>
         </child>
 
+<!--        sidebar-->
         <child>
           <object class="GtkBox" id="sidebar">
             <property name="orientation">vertical</property>
@@ -118,7 +119,7 @@
                 <child>
                   <object class="GtkImage">
                     <property name="icon-name">monobean-url-clone-symbolic</property>
-                    <property name="icon-size">large</property> <!-- 或者使用数字：1=small, 2=normal, 3=large, 4=extra-large -->
+                    <property name="icon-size">large</property> 
                   </object>
                 </child>
                 <style>
@@ -259,9 +260,9 @@
               <property name="vexpand">True</property>
               <property name="hexpand">True</property>
               <property name="propagate-natural-height">False</property>
-              <property name="min-content-height">400</property>
+              <property name="min-content-height">500</property>
               <property name="max-content-height">600</property>
-              <property name="min-content-width">150</property>
+              <property name="min-content-width">250</property>
               <property name="hscrollbar-policy">automatic</property>
               <property name="vscrollbar-policy">automatic</property>
               
diff --git a/monobean/resources/gtk/preferences.ui b/monobean/resources/gtk/preferences.ui
index cbf8f8cbd..a891f36ba 100644
--- a/monobean/resources/gtk/preferences.ui
+++ b/monobean/resources/gtk/preferences.ui
@@ -8,7 +8,7 @@
     <child>
       <object class="AdwPreferencesPage">
         <property name="title" translatable="yes">Mega Configuration</property>
-        <property name="icon_name">preferences-desktop-apps-symbolic</property>
+        <property name="icon_name">monobean-repo-symbolic</property>
         <child>
           <object class="AdwPreferencesGroup">
             <property name="title" translatable="yes">Base Settings</property>
@@ -483,7 +483,7 @@
     <child>
       <object class="AdwPreferencesPage">
         <property name="title" translatable="yes">P2P</property>
-        <property name="icon_name">user-available-symbolic</property>
+        <property name="icon_name">monobean-network-symbolic</property>
         <child>
           <object class="AdwPreferencesGroup">
             <property name="title" translatable="yes">Relay Settings</property>
diff --git a/monobean/resources/gtk/window.ui b/monobean/resources/gtk/window.ui
index a06419f05..b7249cbb2 100644
--- a/monobean/resources/gtk/window.ui
+++ b/monobean/resources/gtk/window.ui
@@ -73,35 +73,58 @@
 
 
                     <!-- control visable-->
-                    <child>
-                      <object class="GtkBox" id="search_container">
-                        <property name="orientation">horizontal</property>
-                        <property name="spacing">0</property>
+<!--                    <child>-->
+<!--                      <object class="GtkBox" id="search_container">-->
+<!--                        <property name="orientation">horizontal</property>-->
+<!--                        <property name="spacing">0</property>-->
+
+<!--                        &lt;!&ndash; 搜索框，拉伸 &ndash;&gt;-->
+<!--                        <child>-->
+<!--                          <object class="GtkSearchEntry" id="search_entry">-->
+<!--                            <property name="hexpand">true</property>-->
+<!--                            <property name="placeholder-text">请输入文本</property>-->
+<!--                          </object>-->
+<!--                        </child>-->
+
+<!--                        &lt;!&ndash; 搜索按钮 &ndash;&gt;-->
+<!--                        <child>-->
+<!--                          <object class="GtkButton" id="search_button">-->
+<!--                            <property name="label">搜索</property>-->
+<!--                          </object>-->
+<!--                        </child>-->
+
+<!--                      </object>-->
+<!--                    </child>-->
 
-                        <!-- 搜索框，拉伸 -->
-                        <child>
-                          <object class="GtkSearchEntry" id="search_entry">
-                            <property name="hexpand">true</property>
-                            <property name="placeholder-text">请输入文本</property>
-                          </object>
-                        </child>
+                  </object>
+                </child>
 
-                        <!-- 搜索按钮 -->
-                        <child>
-                          <object class="GtkButton" id="search_button">
-                            <property name="label">搜索</property>
-                          </object>
-                        </child>
 
+                <child type="title">
+                  <object class="GtkBox" id="search_container">
+                    <property name="orientation">horizontal</property>
+                    <property name="spacing">5</property>
+
+                    <child>
+                      <object class="GtkBox" >
+                        <property name="hexpand">true</property>
                       </object>
                     </child>
 
-                  </object>
-                </child>
+                    <child>
+                      <object class="GtkSearchEntry" id="search_entry">
+                        <property name="hexpand">true</property>
+                        <property name="placeholder-text">请输入文本</property>
+                      </object>
+                    </child>
 
+                    <child>
+                      <object class="GtkBox" >
+                        <property name="hexpand">true</property>
+                      </object>
+                    </child>
 
-                <child type="title">
-                  <object class="GtkBox"/>
+                  </object>
                 </child>
 
 
@@ -217,7 +240,7 @@
                                     <property name="spacing">4</property>
 
                                     <child>
-                                      <object class="GtkImage">
+                                      <object class="GtkImage" id="status_icon">
                                         <property name="icon-name">dialog-warning</property>
                                       </object>
                                     </child>
@@ -253,7 +276,7 @@
 
                                 <child>
                                   <object class="GtkImage">
-                                    <property name="icon-name">network-wired-symbolic</property>
+                                    <property name="icon-name">link-status-icon</property>
                                   </object>
                                 </child>
 
diff --git a/monobean/resources/icons/scalable/apps/link-status-icon.svg b/monobean/resources/icons/scalable/apps/link-status-icon.svg
new file mode 100644
index 000000000..cc8a4eae4
--- /dev/null
+++ b/monobean/resources/icons/scalable/apps/link-status-icon.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10 15H12C15.3137 15 18 12.3137 18 9C18 5.68629 15.3137 3 12 3H8C4.68629 3 2 5.68629 2 9C2 10.5367 2.57771 11.9385 3.52779 13M14 9H12C8.68629 9 6 11.6863 6 15C6 18.3137 8.68629 21 12 21H16C19.3137 21 22 18.3137 22 15C22 13.4633 21.4223 12.0615 20.4722 11" stroke="#1C274C" stroke-width="1.5" stroke-linecap="round"/>
+</svg>
\ No newline at end of file
diff --git a/monobean/resources/icons/scalable/apps/status-normal-icon.svg b/monobean/resources/icons/scalable/apps/status-normal-icon.svg
new file mode 100644
index 000000000..66e2b672a
--- /dev/null
+++ b/monobean/resources/icons/scalable/apps/status-normal-icon.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg height="800px" width="800px" version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" 
+	 viewBox="0 0 345 345" enable-background="new 0 0 345 345" xml:space="preserve">
+<g>
+	<circle fill="#1D912F" cx="172.5" cy="172.5" r="172.5"/>
+	<circle fill="#29CB41" cx="172.5" cy="172.5" r="157.5"/>
+</g>
+</svg>
\ No newline at end of file
diff --git a/monobean/resources/org.Web3Infrastructure.Monobean.gresource.xml b/monobean/resources/org.Web3Infrastructure.Monobean.gresource.xml
index 99b2173ac..1ad1f3af9 100644
--- a/monobean/resources/org.Web3Infrastructure.Monobean.gresource.xml
+++ b/monobean/resources/org.Web3Infrastructure.Monobean.gresource.xml
@@ -36,6 +36,8 @@
         <file compressed="true">icons/scalable/apps/walrus-4.png</file>
         <file compressed="true">icons/scalable/apps/walrus-5.png</file>
         <file compressed="true">icons/scalable/apps/walrus-6.png</file>
+        <file compressed="true">icons/scalable/apps/status-normal-icon.svg</file>
+        <file compressed="true">icons/scalable/apps/link-status-icon.svg</file>
 
         <file preprocess="xml-stripblanks" compressed="true">icons/symbolic/apps/monobean-archive-restore-symbolic.svg</file>
         <file preprocess="xml-stripblanks" compressed="true">icons/symbolic/apps/monobean-arrow-down-symbolic.svg</file>
@@ -71,5 +73,6 @@
         <file preprocess="xml-stripblanks" compressed="true">icons/symbolic/apps/monobean-rss-symbolic.svg</file>
         <file preprocess="xml-stripblanks" compressed="true">icons/symbolic/apps/monobean-css-symbolic.svg</file>
         <file preprocess="xml-stripblanks" compressed="true">icons/symbolic/apps/monobean-json-symbolic.svg</file>
+        
     </gresource>
 </gresources>
diff --git a/monobean/src/components/code_page.rs b/monobean/src/components/code_page.rs
index 2e90b25fa..030bc17f3 100644
--- a/monobean/src/components/code_page.rs
+++ b/monobean/src/components/code_page.rs
@@ -5,6 +5,7 @@ use crate::CONTEXT;
 use adw::gdk;
 use adw::gio::ListStore;
 use async_channel::Sender;
+use chrono::{DateTime, Utc};
 use glib::clone;
 use gtk::prelude::*;
 use gtk::subclass::prelude::*;
@@ -52,6 +53,9 @@ mod imp {
         #[template_child(id = "history_listview")]
         pub history_listview: TemplateChild<gtk::ListView>,
 
+        pub cur_file_path: std::sync::RwLock<PathBuf>,
+        pub history_selection_signal: std::sync::RwLock<Option<glib::SignalHandlerId>>,
+        pub history_store: std::sync::RwLock<Option<glib::WeakRef<ListStore>>>,
         pub sender: OnceCell<Sender<Action>>,
     }
 
@@ -111,16 +115,12 @@ impl CodePage {
     }
 
     fn setup_history_list(&self) {
+        let imp = self.imp();
         let list_view = self.imp().history_listview.clone();
 
-        // 创建数据模型
+        // 初始化列表视图组件
         let store = ListStore::new::<HistoryItem>();
-
-        for i in 1..=20 {
-            store.append(&HistoryItem::new(&format!("commit信息 \n 提交人:{i}, sha")));
-        }
-        let selection_model = SingleSelection::new(Some(store));
-
+        let selection_model = SingleSelection::new(Some(store.clone()));
         let factory = SignalListItemFactory::new();
 
         factory.connect_setup(move |_, list_item| {
@@ -146,13 +146,150 @@ impl CodePage {
                 .and_downcast::<Label>()
                 .expect("Child widget must be a Label");
 
-            label.set_label(&obj.text()); // 获取属性
+            label.set_label(&obj.text());
         });
 
         list_view.set_model(Some(&selection_model));
         list_view.set_factory(Some(&factory));
+
+        {
+            let mut store_guard = imp.history_store.write().unwrap();
+            *store_guard = Some(store.downgrade());
+        }
+
+        {
+            let mut signal_guard = imp.history_selection_signal.write().unwrap();
+            if let Some(handler_id) = signal_guard.take() {
+                list_view.disconnect(handler_id);
+            }
+        }
+
+        let selection_model_clone = selection_model.clone();
+        let sender = imp.sender.get().unwrap().clone();
+        let page_weak = self.downgrade();
+
+        let handler_id = list_view.connect_activate(move |_list_view, pos| {
+            tracing::debug!("##############点击了第 {} 项", pos);
+            selection_model_clone.set_selected(pos);
+            if let Some(item) = selection_model_clone.item(pos) {
+                if let Ok(history_item) = item.downcast::<HistoryItem>() {
+                    let tree_id = history_item.tree_id();
+                    let file_path = history_item.file_path();
+                    let sender = sender.clone();
+                    let page_weak = page_weak.clone();
+
+                    CONTEXT.spawn_local(async move {
+                        let (tx, rx) = oneshot::channel();
+                        sender
+                            .send(Action::MegaCore(MegaCommands::GetHistoryBlobId {
+                                chan: tx,
+                                tree_id,
+                                path: file_path.clone(),
+                            }))
+                            .await
+                            .unwrap();
+
+                        match rx.await {
+                            Ok(Ok(blob_id)) => {
+                                let path = PathBuf::from(file_path);
+                                if let Some(file_name) = path.file_name().and_then(|n| n.to_str()) {
+                                    if let Some(page) = page_weak.upgrade() {
+                                        page.show_editor_on(blob_id, file_name.to_string(), path);
+                                    } else {
+                                        tracing::error!("Failed to upgrade weak reference to page");
+                                    }
+                                } else {
+                                    tracing::error!("Failed to extract file name from path");
+                                }
+                            }
+                            Ok(Err(e)) => {
+                                tracing::error!("Failed to get history blob: {:?}", e);
+                            }
+                            Err(e) => {
+                                tracing::error!("Channel error: {:?}", e);
+                            }
+                        }
+                    });
+                }
+            }
+        });
+
+        // 保存信号连接ID
+        {
+            let mut signal_guard = imp.history_selection_signal.write().unwrap();
+            *signal_guard = Some(handler_id);
+        }
+    }
+
+    fn update_history_list(&self) {
+        let imp = self.imp();
+        let file_path = imp.cur_file_path.read().unwrap().clone();
+        tracing::info!("file_path: {:?}", file_path);
+
+        // 获取store
+        let store_ref = imp.history_store.read().unwrap();
+        let store = store_ref.as_ref().and_then(|weak| weak.upgrade()).unwrap();
+
+        if file_path.as_os_str().is_empty() {
+            store.append(&HistoryItem::new("", "", "", "尚未打开文件"));
+            return;
+        }
+
+        // 获取列表视图内容
+        let sender = imp.sender.get().unwrap().clone();
+        let sender_clone = sender.clone();
+        let file_path_clone = file_path.to_str().unwrap().to_string();
+        CONTEXT.spawn_local(clone!(
+            #[weak]
+            store,
+            async move {
+                let (tx, rx) = oneshot::channel();
+                sender_clone
+                    .send(Action::MegaCore(MegaCommands::GetPathHistory {
+                        chan: tx,
+                        path: file_path_clone.clone(),
+                    }))
+                    .await
+                    .unwrap();
+
+                match rx.await.unwrap() {
+                    Ok(commits) => {
+                        //tracing::debug!("Received commit history{:?}",commits);
+                        store.remove_all();
+                        for commit in commits {
+                            let full_message = commit.message;
+                            let parts: Vec<&str> = full_message.split("\n\n").collect();
+                            let main_message = parts.last().unwrap_or(&"");
+                            store.append(&HistoryItem::new(
+                                &commit.id._to_string(),
+                                &commit.tree_id.to_string(),
+                                &file_path_clone,
+                                &format!(
+                                    "Commit:{}\nAuthor: {}\n message: {}  Date: {}",
+                                    commit.id,
+                                    commit.author.name,
+                                    main_message,
+                                    //commit.committer.timestamp.to_string()
+                                    DateTime::<Utc>::from_timestamp(
+                                        commit.committer.timestamp as i64,
+                                        0
+                                    )
+                                    .map(|dt| dt.format("%Y-%m-%d %H:%M:%S UTC").to_string())
+                                    .unwrap_or_else(|| "Invalid Date".to_string())
+                                ),
+                            ));
+                        }
+                    }
+                    Err(e) => {
+                        tracing::error!("get history commits error: {:?}", e);
+                        return;
+                    }
+                }
+            }
+        ));
     }
 
+    // sidebar button
     fn setup_button(&self) {
         let imp = self.imp();
 
@@ -182,20 +319,23 @@ impl CodePage {
         let history_btn = imp.history_btn.get();
         let history_popover = imp.history_popover.get();
 
-        // 设置 Popover 在按钮左侧弹出
+        // set Popover
         history_popover.set_position(gtk::PositionType::Left);
         history_popover.set_has_arrow(false);
         history_popover.set_parent(&history_btn);
-        history_popover.set_autohide(false);
+        history_popover.set_autohide(true);
 
-        // 按钮点击处理 - 确保位置正确
+        //let page_weak = self.downgrade();
         history_btn.connect_clicked(clone!(
+            #[weak(rename_to=page)]
+            self,
             #[weak]
             history_popover,
             move |_| {
                 if history_popover.is_visible() {
                     history_popover.popdown();
                 } else {
+                    page.update_history_list();
                     let rect = gdk::Rectangle::new(-5, 200, 100, 30);
 
                     history_popover.set_pointing_to(Some(&rect));
@@ -244,6 +384,18 @@ impl CodePage {
 
     pub fn show_editor_on(&self, hash: String, name: String, path: PathBuf) {
         let imp = self.imp();
+
+        tracing::debug!("show_editor_on: path: {:?}", path);
+
+        {
+            let mut cur_path = imp.cur_file_path.write().unwrap();
+            let mut git_path = path.to_string_lossy().replace('\\', "/");
+            if !git_path.starts_with('/') {
+                git_path = format!("/{git_path}");
+            }
+            *cur_path = git_path.parse().unwrap();
+        }
+
         imp.file_path_label
             .set_text(&path.to_str().unwrap().replace(['/', '\\'], " > "));
 
diff --git a/monobean/src/components/hello_page.rs b/monobean/src/components/hello_page.rs
index 87cb5593e..1aae8b1e1 100644
--- a/monobean/src/components/hello_page.rs
+++ b/monobean/src/components/hello_page.rs
@@ -289,6 +289,7 @@ impl HelloPage {
             self.imp().email_entry.text()
         );
 
+        // megacore need some time to init , so sleep 1.5s
         glib::MainContext::default().spawn_local(clone!(
             #[weak(rename_to=this)]
             self,
diff --git a/monobean/src/components/history_list.rs b/monobean/src/components/history_list.rs
index b63a4c795..024a27fa9 100644
--- a/monobean/src/components/history_list.rs
+++ b/monobean/src/components/history_list.rs
@@ -11,6 +11,12 @@ mod imp {
     #[derive(Properties, Default)]
     #[properties(wrapper_type = super::HistoryItem)]
     pub struct HistoryItem {
+        #[property(get, set)]
+        pub id: RefCell<String>,
+        #[property(get, set)]
+        pub tree_id: RefCell<String>,
+        #[property(get, set)]
+        pub file_path: RefCell<String>,
         #[property(get, set)]
         pub text: RefCell<String>,
     }
@@ -30,7 +36,12 @@ glib::wrapper! {
 }
 
 impl HistoryItem {
-    pub fn new(text: &str) -> Self {
-        glib::Object::builder().property("text", text).build()
+    pub fn new(id: &str, tree_id: &str, file_path: &str, text: &str) -> Self {
+        glib::Object::builder()
+            .property("text", text)
+            .property("id", id)
+            .property("file_path", file_path)
+            .property("tree_id", tree_id)
+            .build()
     }
 }
diff --git a/monobean/src/core/mega_core.rs b/monobean/src/core/mega_core.rs
index fc40e5b31..e6c7ba3f7 100644
--- a/monobean/src/core/mega_core.rs
+++ b/monobean/src/core/mega_core.rs
@@ -10,7 +10,9 @@ use ceres::protocol::repo::Repo;
 use common::config::Config;
 use common::model::P2pOptions;
 use context::AppContext as MegaContext;
+use mercury::internal::object::commit::Commit;
 use mercury::internal::object::tree::Tree;
+use std::collections::{HashSet, VecDeque};
 use std::fmt;
 use std::fmt::{Debug, Formatter};
 use std::net::SocketAddr;
@@ -62,7 +64,19 @@ pub enum MegaCommands {
     },
     LoadFileContent {
         chan: oneshot::Sender<MonoBeanResult<String>>,
-        id: String,
+        id: String, //blob_id
+    },
+    // GetRepoUrl {
+    //     chan: oneshot::Sender<MonoBeanResult<String>>,
+    // }
+    GetPathHistory {
+        chan: oneshot::Sender<MonoBeanResult<Vec<Commit>>>,
+        path: String,
+    },
+    GetHistoryBlobId {
+        chan: oneshot::Sender<MonoBeanResult<String>>,
+        tree_id: String,
+        path: String,
     },
 }
 
@@ -184,6 +198,20 @@ impl MegaCore {
                 let content = self.load_blob(path).await;
                 chan.send(content).unwrap();
             }
+            MegaCommands::GetPathHistory { chan, path } => {
+                let commits = self.get_path_history(&path).await;
+                chan.send(commits).unwrap();
+            }
+            MegaCommands::GetHistoryBlobId {
+                chan,
+                tree_id,
+                path,
+            } => {
+                let blob_id = self.get_history_blob(tree_id, path).await;
+                chan.send(blob_id).unwrap();
+            } // MegaCommands::GetRepoUrl => {
+              //
+              // }
         }
     }
 
@@ -287,6 +315,7 @@ impl MegaCore {
         *self.running_context.write().await = None;
     }
 
+    /// choose ImportApiService or MonoApiService judging by path prefix
     async fn api_handler(&self, path: impl AsRef<Path>) -> MonoBeanResult<Box<dyn ApiHandler>> {
         let ctx = self.running_context.read().await.clone();
         if ctx.is_none() {
@@ -460,6 +489,102 @@ impl MegaCore {
     pub async fn is_core_running(&self) -> bool {
         self.running_context.read().await.is_some()
     }
+
+    async fn get_path_history(&self, path: impl AsRef<Path>) -> MonoBeanResult<Vec<Commit>> {
+        // fistly get the file's latest commit
+        let mut path = PathBuf::from(path.as_ref());
+        let file_name = path
+            .file_name()
+            .expect("path must have file name")
+            .to_string_lossy()
+            .to_string(); // OsString -> String
+        path.pop();
+        tracing::info!("get path:{:?} filename:{:?} history", path, file_name);
+
+        let api_handler = self.api_handler(&path).await?;
+        let map = api_handler
+            .item_to_commit_map(path)
+            .await
+            .map_err(|e| MonoBeanError::MegaCoreError(e.to_string()))?;
+        //tracing::info!("get map {:?}",map);
+        let latest_commit_id = map
+            .into_iter()
+            .find(|(tree_item, _)| tree_item.name == file_name)
+            .and_then(|(_, commit_opt)| commit_opt)
+            .map(|commit| commit.id)
+            .ok_or_else(|| {
+                MonoBeanError::MegaCoreError("no commit found in history".to_string())
+            })?;
+        tracing::info!("get last commit id:{:?}", latest_commit_id.to_string());
+
+        self.get_reachable_commits(&latest_commit_id.to_string(), api_handler)
+            .await
+    }
+
+    async fn get_reachable_commits(
+        &self,
+        commit_id: &str,
+        api_handler: Box<dyn ApiHandler>,
+    ) -> MonoBeanResult<Vec<Commit>> {
+        let mut queue = VecDeque::new();
+        let mut commit_set: HashSet<String> = HashSet::new();
+        let mut reachable_commits: Vec<Commit> = Vec::new();
+        queue.push_back(commit_id.to_string());
+        while !queue.is_empty() {
+            let commit_id = queue.pop_front().unwrap();
+            if commit_set.contains(&commit_id) {
+                continue;
+            }
+            commit_set.insert(commit_id.clone());
+
+            let commit = api_handler.get_commit_by_hash(&commit_id).await.unwrap();
+            let parent_ids = commit.clone().parent_commit_ids;
+            for parent_id in parent_ids.iter() {
+                queue.push_back(parent_id.to_string())
+            }
+            reachable_commits.push(commit);
+        }
+        //tracing::info!("get reachable commits:{:?}",reachable_commits);
+        reachable_commits.sort_by(|a, b| b.committer.timestamp.cmp(&a.committer.timestamp));
+        Ok(reachable_commits)
+    }
+
+    async fn get_history_blob(&self, tree_id: String, path: String) -> MonoBeanResult<String> {
+        let path = PathBuf::from(path.as_str());
+        let api_handler = self.api_handler(&path).await?;
+        let tree = api_handler.get_tree_by_hash(&tree_id).await;
+
+        // let tree_item = tree.tree_items.iter()
+        //     .find(|tree_item| tree_item.name == path.file_name().unwrap().to_str().unwrap()).unwrap();
+        let file_name = match path.file_name() {
+            Some(name) => name.to_str().unwrap_or(""),
+            None => {
+                tracing::error!("Invalid file path: {:?}", path);
+                return Err(MonoBeanError::MegaCoreError(
+                    "Invalid file path".to_string(),
+                ));
+            }
+        };
+
+        let tree_item = match tree
+            .tree_items
+            .iter()
+            .find(|tree_item| tree_item.name == file_name)
+        {
+            Some(item) => item,
+            None => {
+                tracing::error!("File not found in tree: {:?}", file_name);
+                return Err(MonoBeanError::MegaCoreError(
+                    "File not found in tree ".to_string(),
+                ));
+            }
+        };
+
+        let blob_id = tree_item.id.to_string().clone();
+        tracing::info!("id of file:{:?} is {:?}", path, blob_id);
+
+        Ok(blob_id)
+    }
 }
 
 #[cfg(test)]
@@ -470,7 +595,7 @@ mod tests {
     use crate::config::MEGA_CONFIG_PATH;
     use async_channel::bounded;
     use common::config::LogConfig;
-    use common::config::{AuthConfig, BuildConfig,DbConfig, LFSConfig, MonoConfig, PackConfig};
+    use common::config::{AuthConfig, BuildConfig, DbConfig, LFSConfig, MonoConfig, PackConfig};
     use gtk::gio;
     use gtk::glib;
 
@@ -522,7 +647,7 @@ mod tests {
         // Later we will use a bit more complex mechanism to load config,
         // and this test will be able to detect if the loading mechanism is broken.
         // TODO: use `Config::load_sources` to load glib shcema
-        if let Some(cargo_dir) = std::option_env!("CARGO_MANIFEST_DIR") {
+        if let Some(cargo_dir) = option_env!("CARGO_MANIFEST_DIR") {
             std::env::set_current_dir(cargo_dir).expect("Failed to set workspace dir");
         }
         let resources =
diff --git a/monobean/src/window.rs b/monobean/src/window.rs
index fc2eeca6d..c9630fb99 100644
--- a/monobean/src/window.rs
+++ b/monobean/src/window.rs
@@ -40,6 +40,7 @@ mod imp {
     #[derive(Default, CompositeTemplate)]
     #[template(resource = "/org/Web3Infrastructure/Monobean/gtk/window.ui")]
     pub struct MonobeanWindow {
+        // headbar components
         #[template_child]
         pub header_bar: TemplateChild<adw::HeaderBar>,
         #[template_child]
@@ -57,6 +58,7 @@ mod imp {
         #[template_child]
         pub search_container: TemplateChild<gtk::Box>,
 
+        // content page
         #[template_child]
         pub hello_page: TemplateChild<HelloPage>,
         // #[template_child]
@@ -69,9 +71,13 @@ mod imp {
         #[template_child]
         pub not_implemented: TemplateChild<NotImplemented>,
 
+        //bottom bar component
         #[template_child]
         pub mega_status_button: TemplateChild<gtk::Button>,
-
+        #[template_child]
+        pub status_icon: TemplateChild<gtk::Image>,
+        #[template_child]
+        pub status_label: TemplateChild<gtk::Label>,
         pub mega_popup: RefCell<Option<MegaTabWindow>>,
 
         pub sender: OnceCell<Sender<Action>>,
@@ -203,7 +209,7 @@ impl MonobeanWindow {
         // 强制刷新文件树
         let code_page = self.imp().code_page.get();
         let file_tree = code_page.imp().file_tree_view.get();
-        CONTEXT.spawn_local_with_priority(adw::glib::Priority::LOW, async move {
+        CONTEXT.spawn_local_with_priority(Priority::LOW, async move {
             file_tree.refresh_root().await;
         });
     }
@@ -260,6 +266,8 @@ impl MonobeanWindow {
     fn setup_bottombar_widget(&self) {
         let imp = self.imp();
         let mega_status_button = imp.mega_status_button.get();
+        let status_icon = imp.status_icon.get();
+        let status_label = imp.status_label.get();
         mega_status_button.connect_clicked(clone!(
             #[weak(rename_to=window)]
             self,
@@ -284,6 +292,27 @@ impl MonobeanWindow {
                 imp.mega_popup.replace(Some(popup));
             }
         ));
+
+        // mega status bar show
+        // todo here produce tons of log ,need to adjust logic of generate log
+        let monobean_application: MonobeanApplication =
+            self.application().unwrap().downcast().unwrap();
+        CONTEXT.spawn_local_with_priority(Priority::DEFAULT_IDLE, async move {
+            loop {
+                let rx = monobean_application.core_status();
+                let (core_started, _) = rx.await.unwrap();
+                if core_started {
+                    status_label.set_label("Mega started");
+                    status_icon.set_icon_name(Some("status-normal-icon"));
+                    //tracing::debug!("watching mage status----------")
+                } else {
+                    status_label.set_label("Mega stoped");
+                    status_icon.set_icon_name(Some("dialog-warning"));
+                    tracing::debug!("watching mage status faild----------")
+                }
+                glib::timeout_future(std::time::Duration::from_secs(5)).await;
+            }
+        });
     }
 
     pub fn add_toast(&self, message: String) {
@@ -300,7 +329,7 @@ impl MonobeanWindow {
         // seems that dismiss will clear something used by animation
         // cause adw_animation_skip emit 'done' segfault on closure(https://github.com/gmg137/netease-cloud-music-gtk/issues/202)
         // delay to wait for animation skipped/done
-        crate::CONTEXT.spawn_local_with_priority(Priority::DEFAULT_IDLE, async move {
+        CONTEXT.spawn_local_with_priority(Priority::DEFAULT_IDLE, async move {
             glib::timeout_future(std::time::Duration::from_millis(500)).await;
             // removed from overlay toast queue by signal
             pre.dismiss();