diff --git a/src-tauri/src/cmd/app.rs b/src-tauri/src/cmd/app.rs
index fce5bdf2f..75ad8d624 100644
--- a/src-tauri/src/cmd/app.rs
+++ b/src-tauri/src/cmd/app.rs
@@ -32,26 +32,6 @@ pub fn open_web_url(url: String) -> CmdResult<()> {
     open::that(url.as_str()).stringify_err()
 }
 
-// TODO 后续可以为前端提供接口，当前作为托盘菜单使用
-/// 打开 Verge 最新日志
-#[tauri::command]
-pub async fn open_app_log() -> CmdResult<()> {
-    let log_path = dirs::app_latest_log().stringify_err()?;
-    #[cfg(target_os = "windows")]
-    let log_path = crate::utils::help::snapshot_path(&log_path).stringify_err()?;
-    open::that(log_path).stringify_err()
-}
-
-// TODO 后续可以为前端提供接口，当前作为托盘菜单使用
-/// 打开 Clash 最新日志
-#[tauri::command]
-pub async fn open_core_log() -> CmdResult<()> {
-    let log_path = dirs::clash_latest_log().stringify_err()?;
-    #[cfg(target_os = "windows")]
-    let log_path = crate::utils::help::snapshot_path(&log_path).stringify_err()?;
-    open::that(log_path).stringify_err()
-}
-
 /// 打开/关闭开发者工具
 #[tauri::command]
 pub fn open_devtools(app_handle: AppHandle) {
diff --git a/src-tauri/src/config/clash.rs b/src-tauri/src/config/clash.rs
index 1d2f53b99..ea9b33e55 100644
--- a/src-tauri/src/config/clash.rs
+++ b/src-tauri/src/config/clash.rs
@@ -7,6 +7,7 @@ use clash_verge_logging::{Type, logging};
 use serde::{Deserialize, Serialize};
 use serde_yaml_ng::{Mapping, Value};
 use std::{
+    borrow::Cow,
     net::{IpAddr, Ipv4Addr, SocketAddr},
     str::FromStr as _,
 };
@@ -267,11 +268,11 @@ impl IClashTemp {
                     let val_str = val_str.trim();
 
                     let val = match val_str.starts_with(':') {
-                        true => format!("127.0.0.1{val_str}"),
-                        false => val_str.to_owned(),
+                        true => Cow::Owned(format!("127.0.0.1{val_str}")),
+                        false => Cow::Borrowed(val_str),
                     };
 
-                    SocketAddr::from_str(val.as_str()).ok().map(|s| s.to_string())
+                    SocketAddr::from_str(&val).ok().map(|s| s.to_string())
                 }
                 None => None,
             })
diff --git a/src-tauri/src/config/runtime.rs b/src-tauri/src/config/runtime.rs
index eb3789513..d063e1350 100644
--- a/src-tauri/src/config/runtime.rs
+++ b/src-tauri/src/config/runtime.rs
@@ -37,23 +37,22 @@ impl IRuntime {
             }
         }
 
-        let patch_tun = patch.get("tun");
-        if let Some(patch_tun_value) = patch_tun {
-            let mut tun = config
-                .get("tun")
-                .and_then(|val| val.as_mapping())
-                .cloned()
-                .unwrap_or_else(Mapping::new);
+        let Some(patch_tun) = patch.get("tun") else {
+            return;
+        };
 
-            if let Some(patch_tun_mapping) = patch_tun_value.as_mapping() {
-                for key in use_keys(patch_tun_mapping) {
-                    if let Some(value) = patch_tun_mapping.get(key.as_str()) {
-                        tun.insert(Value::from(key.as_str()), value.clone());
-                    }
+        let tun_key = Value::from("tun");
+        if !matches!(config.get(&tun_key), Some(Value::Mapping(_))) {
+            config.insert(tun_key.clone(), Value::Mapping(Mapping::new()));
+        }
+
+        if let (Some(patch_tun_mapping), Some(Value::Mapping(tun))) = (patch_tun.as_mapping(), config.get_mut(&tun_key))
+        {
+            for key in use_keys(patch_tun_mapping) {
+                if let Some(value) = patch_tun_mapping.get(key.as_str()) {
+                    tun.insert(Value::from(key.as_str()), value.clone());
                 }
             }
-
-            config.insert("tun".into(), Value::from(tun));
         }
     }
 
diff --git a/src-tauri/src/core/sysopt.rs b/src-tauri/src/core/sysopt.rs
index cc8e10637..109c4b03c 100644
--- a/src-tauri/src/core/sysopt.rs
+++ b/src-tauri/src/core/sysopt.rs
@@ -60,23 +60,16 @@ static DEFAULT_BYPASS: &str =
     "127.0.0.1,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12,localhost,*.local,*.crashlytics.com,<local>";
 
 async fn get_bypass() -> String {
-    let use_default = Config::verge().await.latest_arc().use_default_bypass.unwrap_or(true);
-    let res = {
-        let verge = Config::verge().await;
-        let verge = verge.latest_arc();
-        verge.system_proxy_bypass.clone()
-    };
-    let custom_bypass = match res {
-        Some(bypass) => bypass,
-        None => "".into(),
-    };
+    let verge = Config::verge().await.latest_arc();
+    let use_default = verge.use_default_bypass.unwrap_or(true);
+    let custom_bypass = verge.system_proxy_bypass.as_deref().unwrap_or("");
 
     if custom_bypass.is_empty() {
         DEFAULT_BYPASS.into()
     } else if use_default {
         format!("{DEFAULT_BYPASS},{custom_bypass}").into()
     } else {
-        custom_bypass
+        custom_bypass.into()
     }
 }
 
@@ -141,18 +134,19 @@ impl Sysopt {
             None => Config::clash().await.latest_arc().get_mixed_port(),
         };
         let pac_port = IVerge::get_singleton_port();
-        let (sys_enable, pac_enable, proxy_host, proxy_guard) = (
-            verge.enable_system_proxy.unwrap_or_default(),
-            verge.proxy_auto_config.unwrap_or_default(),
-            verge.proxy_host.clone().unwrap_or_else(|| String::from("127.0.0.1")),
-            verge.enable_proxy_guard.unwrap_or_default(),
-        );
         // 先 await, 避免持有锁导致的 Send 问题
         let bypass = get_bypass().await;
 
+        let (sys_enable, pac_enable, proxy_host, proxy_guard) = (
+            verge.enable_system_proxy.unwrap_or_default(),
+            verge.proxy_auto_config.unwrap_or_default(),
+            verge.proxy_host.as_deref().unwrap_or("127.0.0.1"),
+            verge.enable_proxy_guard.unwrap_or_default(),
+        );
+
         let (sys, auto, guard_type) = {
             let (sys, auto) = &mut *self.inner_proxy.write();
-            sys.host = proxy_host.clone().into();
+            sys.host = proxy_host.into();
             sys.port = port;
             sys.bypass = bypass.into();
             auto.url = format!("http://{proxy_host}:{pac_port}/commands/pac");
diff --git a/src-tauri/src/core/tray/mod.rs b/src-tauri/src/core/tray/mod.rs
index fcde700c9..eac413a7f 100644
--- a/src-tauri/src/core/tray/mod.rs
+++ b/src-tauri/src/core/tray/mod.rs
@@ -6,8 +6,11 @@ use crate::process::AsyncHandler;
 use crate::singleton;
 use crate::utils::window_manager::WindowManager;
 use crate::{
-    Type, cmd, config::Config, feat, logging, module::lightweight::is_in_lightweight_mode,
-    utils::dirs::find_target_icons,
+    Type, cmd,
+    config::Config,
+    feat, logging,
+    module::lightweight::is_in_lightweight_mode,
+    utils::{dirs::find_target_icons, help},
 };
 use clash_verge_limiter::{Limiter, SystemClock, SystemLimiter};
 use clash_verge_logging::logging_error;
@@ -399,7 +402,7 @@ impl Tray {
     }
 }
 
-fn create_hotkeys(hotkeys: &Option<Vec<String>>) -> HashMap<String, String> {
+fn create_hotkeys(hotkeys: &Option<Vec<String>>) -> HashMap<&str, &str> {
     hotkeys
         .as_ref()
         .map(|h| {
@@ -412,13 +415,13 @@ fn create_hotkeys(hotkeys: &Option<Vec<String>>) -> HashMap<String, String> {
                             if key.to_uppercase().contains("NUMPAD") {
                                 None
                             } else {
-                                Some((func.into(), key.into()))
+                                Some((func, key))
                             }
                         }
                         _ => None,
                     }
                 })
-                .collect::<std::collections::HashMap<String, String>>()
+                .collect::<HashMap<&str, &str>>()
         })
         .unwrap_or_default()
 }
@@ -655,7 +658,7 @@ async fn create_tray_menu(
         MenuIds::DASHBOARD,
         &texts.dashboard,
         true,
-        hotkeys.get("open_or_close_dashboard").map(|s| s.as_str()),
+        hotkeys.get("open_or_close_dashboard").copied(),
     )?;
 
     let rule_mode = &CheckMenuItem::with_id(
@@ -664,7 +667,7 @@ async fn create_tray_menu(
         &texts.rule_mode,
         true,
         current_proxy_mode == "rule",
-        hotkeys.get("clash_mode_rule").map(|s| s.as_str()),
+        hotkeys.get("clash_mode_rule").copied(),
     )?;
 
     let global_mode = &CheckMenuItem::with_id(
@@ -673,7 +676,7 @@ async fn create_tray_menu(
         &texts.global_mode,
         true,
         current_proxy_mode == "global",
-        hotkeys.get("clash_mode_global").map(|s| s.as_str()),
+        hotkeys.get("clash_mode_global").copied(),
     )?;
 
     let direct_mode = &CheckMenuItem::with_id(
@@ -682,7 +685,7 @@ async fn create_tray_menu(
         &texts.direct_mode,
         true,
         current_proxy_mode == "direct",
-        hotkeys.get("clash_mode_direct").map(|s| s.as_str()),
+        hotkeys.get("clash_mode_direct").copied(),
     )?;
 
     let outbound_modes = if show_outbound_modes_inline {
@@ -730,7 +733,7 @@ async fn create_tray_menu(
         &texts.system_proxy,
         true,
         system_proxy_enabled,
-        hotkeys.get("toggle_system_proxy").map(|s| s.as_str()),
+        hotkeys.get("toggle_system_proxy").copied(),
     )?;
 
     let tun_mode = &CheckMenuItem::with_id(
@@ -739,7 +742,7 @@ async fn create_tray_menu(
         &texts.tun_mode,
         tun_mode_available,
         tun_mode_enabled,
-        hotkeys.get("toggle_tun_mode").map(|s| s.as_str()),
+        hotkeys.get("toggle_tun_mode").copied(),
     )?;
 
     let close_all_connections = &MenuItem::with_id(
@@ -756,7 +759,7 @@ async fn create_tray_menu(
         &texts.lightweight_mode,
         true,
         is_lightweight_mode,
-        hotkeys.get("entry_lightweight_mode").map(|s| s.as_str()),
+        hotkeys.get("entry_lightweight_mode").copied(),
     )?;
 
     let copy_env = &MenuItem::with_id(app_handle, MenuIds::COPY_ENV, &texts.copy_env, true, None::<&str>)?;
@@ -811,7 +814,7 @@ async fn create_tray_menu(
         ],
     )?;
 
-    let quit_accelerator = hotkeys.get("quit").map(|s| s.as_str());
+    let quit_accelerator = hotkeys.get("quit").copied();
 
     #[cfg(target_os = "macos")]
     let quit_accelerator = quit_accelerator.or(Some("Cmd+Q"));
@@ -953,10 +956,10 @@ fn on_menu_event(_: &AppHandle, event: MenuEvent) {
                 let _ = cmd::open_logs_dir().await;
             }
             MenuIds::APP_LOG => {
-                let _ = cmd::open_app_log().await;
+                let _ = help::open_app_latest_log();
             }
             MenuIds::CORE_LOG => {
-                let _ = cmd::open_core_log().await;
+                let _ = help::open_core_latest_log();
             }
             MenuIds::RESTART_CLASH => feat::restart_clash_core().await,
             MenuIds::RESTART_APP => feat::restart_app().await,
diff --git a/src-tauri/src/enhance/field.rs b/src-tauri/src/enhance/field.rs
index f7a538b4b..04e73a786 100644
--- a/src-tauri/src/enhance/field.rs
+++ b/src-tauri/src/enhance/field.rs
@@ -1,6 +1,5 @@
 use serde_yaml_ng::{Mapping, Value};
 use smartstring::alias::String;
-use std::collections::HashSet;
 
 pub const HANDLE_FIELDS: [&str; 12] = [
     "mode",
@@ -19,46 +18,62 @@ pub const HANDLE_FIELDS: [&str; 12] = [
 
 pub const DEFAULT_FIELDS: [&str; 5] = ["proxies", "proxy-providers", "proxy-groups", "rule-providers", "rules"];
 
+fn lowercase_key(key: &str) -> Value {
+    let mut key = String::from(key);
+    key.make_ascii_lowercase();
+    Value::from(key.as_str())
+}
+
 pub fn use_lowercase(config: &Mapping) -> Mapping {
-    let mut ret = Mapping::new();
+    let mut lowercased = Mapping::new();
 
     for (key, value) in config.into_iter() {
         if let Some(key_str) = key.as_str() {
-            let mut key_str = String::from(key_str);
-            key_str.make_ascii_lowercase();
-            ret.insert(Value::from(key_str.as_str()), value.clone());
+            lowercased.insert(lowercase_key(key_str), value.clone());
         }
     }
-    ret
+    lowercased
 }
 
-pub fn use_sort(config: Mapping) -> Mapping {
-    let mut ret = Mapping::new();
+pub fn use_lowercase_owned(config: Mapping) -> Mapping {
+    let mut lowercased = Mapping::new();
+
+    for (key, value) in config {
+        if let Some(key_str) = key.as_str() {
+            lowercased.insert(lowercase_key(key_str), value);
+        }
+    }
+    lowercased
+}
+
+pub fn use_sort(mut config: Mapping) -> Mapping {
+    let mut sorted = Mapping::new();
     HANDLE_FIELDS.into_iter().for_each(|key| {
         let key = Value::from(key);
-        if let Some(value) = config.get(&key) {
-            ret.insert(key, value.clone());
+        if let Some(value) = config.remove(&key) {
+            sorted.insert(key, value);
         }
     });
 
-    let supported_keys: HashSet<&str> = HANDLE_FIELDS.into_iter().chain(DEFAULT_FIELDS).collect();
-
-    let config_keys: HashSet<&str> = config.keys().filter_map(|e| e.as_str()).collect();
-
-    config_keys.difference(&supported_keys).for_each(|&key| {
-        let key = Value::from(key);
-        if let Some(value) = config.get(&key) {
-            ret.insert(key, value.clone());
+    let mut default_field_values = Mapping::new();
+    for (key, value) in config {
+        if let Some(key_str) = key.as_str() {
+            if DEFAULT_FIELDS.contains(&key_str) {
+                default_field_values.insert(key, value);
+            } else if !HANDLE_FIELDS.contains(&key_str) {
+                sorted.insert(key, value);
+            }
         }
-    });
+    }
+
     DEFAULT_FIELDS.into_iter().for_each(|key| {
         let key = Value::from(key);
-        if let Some(value) = config.get(&key) {
-            ret.insert(key, value.clone());
+        if let Some(value) = default_field_values.remove(&key) {
+            sorted.insert(key, value);
         }
     });
 
-    ret
+    sorted
 }
 
 #[inline]
diff --git a/src-tauri/src/enhance/mod.rs b/src-tauri/src/enhance/mod.rs
index 09d55ab41..23f0efb05 100644
--- a/src-tauri/src/enhance/mod.rs
+++ b/src-tauri/src/enhance/mod.rs
@@ -301,7 +301,7 @@ async fn process_global_items(
 
     if let ChainType::Merge(merge) = global_merge.data {
         exists_keys.extend(use_keys(&merge));
-        config = use_merge(&merge, config.to_owned());
+        config = use_merge(&merge, config);
     }
 
     if let ChainType::Script(script) = global_script.data {
@@ -333,20 +333,20 @@ async fn process_profile_items(
     profile_name: &String,
 ) -> (Mapping, Vec<String>, HashMap<String, ResultLog>) {
     if let ChainType::Rules(rules) = rules_item.data {
-        config = use_seq(rules, config.to_owned(), "rules");
+        config = use_seq(rules, config, "rules");
     }
 
     if let ChainType::Proxies(proxies) = proxies_item.data {
-        config = use_seq(proxies, config.to_owned(), "proxies");
+        config = use_seq(proxies, config, "proxies");
     }
 
     if let ChainType::Groups(groups) = groups_item.data {
-        config = use_seq(groups, config.to_owned(), "proxy-groups");
+        config = use_seq(groups, config, "proxy-groups");
     }
 
     if let ChainType::Merge(merge) = merge_item.data {
         exists_keys.extend(use_keys(&merge));
-        config = use_merge(&merge, config.to_owned());
+        config = use_merge(&merge, config);
     }
 
     if let ChainType::Script(script) = script_item.data {
diff --git a/src-tauri/src/enhance/script.rs b/src-tauri/src/enhance/script.rs
index 1e44c3769..15797fb04 100644
--- a/src-tauri/src/enhance/script.rs
+++ b/src-tauri/src/enhance/script.rs
@@ -1,6 +1,6 @@
 use crate::process::AsyncHandler;
 
-use super::use_lowercase;
+use super::field::{use_lowercase, use_lowercase_owned};
 use anyhow::{Error, Result};
 use boa_engine::{Context, JsString, JsValue, Source, native_function::NativeFunction};
 use clash_verge_logging::{Type, logging_error};
@@ -126,7 +126,7 @@ fn use_script_sync(script: String, config: &Mapping, name: &String) -> Result<(M
         let res: Result<Mapping, Error> = parse_json_safely(&result);
 
         match res {
-            Ok(config) => Ok((use_lowercase(&config), outputs.lock().to_vec())),
+            Ok(config) => Ok((use_lowercase_owned(config), outputs.lock().to_vec())),
             Err(err) => {
                 outputs
                     .lock()
diff --git a/src-tauri/src/enhance/seq.rs b/src-tauri/src/enhance/seq.rs
index 5a3b0c5bc..826f2fc47 100644
--- a/src-tauri/src/enhance/seq.rs
+++ b/src-tauri/src/enhance/seq.rs
@@ -49,13 +49,13 @@ pub fn use_seq(seq: SeqMap, mut config: Mapping, field: &str) -> Mapping {
         Vec::new()
     };
 
-    let mut new_seq = Sequence::new();
-    new_seq.extend(prepend);
+    let mut updated_items = Sequence::new();
+    updated_items.extend(prepend);
 
-    if let Some(Value::Sequence(origin)) = config.get(field) {
+    if let Some(Value::Sequence(existing_items)) = config.remove(field) {
         // Filter out deleted items
-        let filtered: Sequence = origin
-            .iter()
+        let kept_items: Sequence = existing_items
+            .into_iter()
             .filter(|item| {
                 if let Value::String(s) = item {
                     !delete.contains(s)
@@ -69,25 +69,34 @@ pub fn use_seq(seq: SeqMap, mut config: Mapping, field: &str) -> Mapping {
                     true
                 }
             })
-            .cloned()
             .collect();
-        new_seq.extend(filtered);
+        updated_items.extend(kept_items);
     }
 
-    new_seq.extend(append);
-    config.insert(Value::String(field.into()), Value::Sequence(new_seq));
+    updated_items.extend(append);
+    config.insert(Value::String(field.into()), Value::Sequence(updated_items));
 
-    // If this is proxies field, we also need to filter proxy-groups
-    if field == "proxies"
-        && let Some(Value::Sequence(groups)) = config.get_mut("proxy-groups")
-    {
-        let mut new_groups = Sequence::new();
-        let mut appended_to_selector = false;
-        for group in groups {
-            if let Value::Mapping(group_map) = group {
-                let mut proxies_seq = group_map.get("proxies").and_then(Value::as_sequence).map(|proxies| {
+    if field != "proxies" {
+        return config;
+    }
+
+    let Some(proxy_groups_value) = config.remove("proxy-groups") else {
+        return config;
+    };
+
+    let Value::Sequence(proxy_groups) = proxy_groups_value else {
+        config.insert(Value::String("proxy-groups".into()), proxy_groups_value);
+        return config;
+    };
+
+    let mut updated_groups = Sequence::new();
+    let mut appended_to_selector = false;
+    for group in proxy_groups {
+        if let Value::Mapping(mut group_map) = group {
+            let mut group_proxies = match group_map.remove("proxies") {
+                Some(Value::Sequence(proxies)) => Some(
                     proxies
-                        .iter()
+                        .into_iter()
                         .filter(|p| {
                             if let Value::String(name) = p {
                                 !delete.contains(name)
@@ -95,42 +104,46 @@ pub fn use_seq(seq: SeqMap, mut config: Mapping, field: &str) -> Mapping {
                                 true
                             }
                         })
-                        .cloned()
-                        .collect::<Sequence>()
-                });
-
-                if !appended_to_selector && !added_proxy_names.is_empty() && is_selector_group(group_map) {
-                    let base_seq = proxies_seq.unwrap_or_else(Sequence::new);
-                    let mut seq = Sequence::new();
-                    let mut existing = HashSet::new();
-                    for name in &added_proxy_names {
-                        if existing.insert(name.clone()) {
-                            seq.push(Value::String(name.clone()));
-                        }
-                    }
-                    for value in base_seq {
-                        if let Value::String(name) = &value
-                            && !existing.insert(name.to_owned())
-                        {
-                            continue;
-                        }
-
-                        seq.push(value);
-                    }
-                    proxies_seq = Some(seq);
-                    appended_to_selector = true;
+                        .collect::<Sequence>(),
+                ),
+                Some(value) => {
+                    group_map.insert(Value::String("proxies".into()), value);
+                    None
                 }
+                None => None,
+            };
 
-                if let Some(seq) = proxies_seq {
-                    group_map.insert(Value::String("proxies".into()), Value::Sequence(seq));
+            if !appended_to_selector && !added_proxy_names.is_empty() && is_selector_group(&group_map) {
+                let base_group_proxies = group_proxies.unwrap_or_else(Sequence::new);
+                let mut merged_proxies = Sequence::new();
+                let mut seen_proxy_names = HashSet::new();
+                for name in &added_proxy_names {
+                    if seen_proxy_names.insert(name.clone()) {
+                        merged_proxies.push(Value::String(name.clone()));
+                    }
                 }
-                new_groups.push(Value::Mapping(group_map.to_owned()));
-            } else {
-                new_groups.push(group.to_owned());
+                for value in base_group_proxies {
+                    if let Value::String(name) = &value
+                        && !seen_proxy_names.insert(name.to_owned())
+                    {
+                        continue;
+                    }
+
+                    merged_proxies.push(value);
+                }
+                group_proxies = Some(merged_proxies);
+                appended_to_selector = true;
             }
+
+            if let Some(group_proxies) = group_proxies {
+                group_map.insert(Value::String("proxies".into()), Value::Sequence(group_proxies));
+            }
+            updated_groups.push(Value::Mapping(group_map));
+        } else {
+            updated_groups.push(group);
         }
-        config.insert(Value::String("proxy-groups".into()), Value::Sequence(new_groups));
     }
+    config.insert(Value::String("proxy-groups".into()), Value::Sequence(updated_groups));
 
     config
 }
@@ -288,4 +301,27 @@ proxy-groups:
         let names: Vec<&str> = group2_proxies.iter().filter_map(Value::as_str).collect();
         assert_eq!(names, vec!["proxy1"]);
     }
+
+    #[test]
+    #[allow(clippy::unwrap_used)]
+    #[allow(clippy::expect_used)]
+    fn test_preserve_non_sequence_proxy_groups() {
+        let config_str = r#"
+proxies:
+- name: "proxy1"
+  type: "ss"
+proxy-groups: "invalid"
+"#;
+        let mut config: Mapping = serde_yaml_ng::from_str(config_str).expect("Failed to parse test config YAML");
+
+        let seq = SeqMap {
+            prepend: Sequence::new(),
+            append: Sequence::new(),
+            delete: vec!["proxy1".to_string()],
+        };
+
+        config = use_seq(seq, config, "proxies");
+
+        assert_eq!(config.get("proxy-groups").and_then(Value::as_str), Some("invalid"));
+    }
 }
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 17f585cde..fd5167db4 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -141,8 +141,6 @@ mod app_init {
             cmd::open_logs_dir,
             cmd::open_web_url,
             cmd::open_core_dir,
-            cmd::open_app_log,
-            cmd::open_core_log,
             cmd::get_portable_flag,
             cmd::get_network_interfaces,
             cmd::get_system_hostname,
diff --git a/src-tauri/src/utils/help.rs b/src-tauri/src/utils/help.rs
index 38517e8bb..316602e3c 100644
--- a/src-tauri/src/utils/help.rs
+++ b/src-tauri/src/utils/help.rs
@@ -3,7 +3,7 @@ use anyhow::{Context as _, Result, anyhow, bail};
 use clash_verge_logging::{Type, logging};
 use nanoid::nanoid;
 use serde::{Serialize, de::DeserializeOwned};
-use serde_yaml_ng::Mapping;
+use serde_yaml_ng::{Mapping, Value};
 #[cfg(target_os = "windows")]
 use std::path::Path;
 use std::{path::PathBuf, str::FromStr};
@@ -35,10 +35,10 @@ pub async fn read_mapping(path: &PathBuf) -> Result<Mapping> {
             val.apply_merge()
                 .with_context(|| format!("failed to apply merge \"{}\"", path.display()))?;
 
-            Ok(val
-                .as_mapping()
-                .ok_or_else(|| anyhow!("failed to transform to yaml mapping \"{}\"", path.display()))?
-                .to_owned())
+            match val {
+                Value::Mapping(map) => Ok(map),
+                _ => Err(anyhow!("failed to transform to yaml mapping \"{}\"", path.display())),
+            }
         }
         Err(err) => {
             let error_msg = format!("YAML syntax error in {}: {}", path.display(), err);
@@ -66,10 +66,9 @@ pub async fn save_yaml<T: Serialize + Sync>(path: &PathBuf, data: &T, prefix: Op
         None => data_str,
     };
 
-    let path_str = path.as_os_str().to_string_lossy().to_string();
     tokio::fs::write(path, yaml_str.as_bytes())
         .await
-        .with_context(|| format!("failed to save file \"{path_str}\""))?;
+        .with_context(|| format!("failed to save file \"{}\"", path.display()))?;
     tokio::time::sleep(std::time::Duration::from_millis(50)).await;
     Ok(())
 }
@@ -203,6 +202,22 @@ pub fn open_file(path: PathBuf) -> Result<()> {
     Ok(())
 }
 
+pub fn open_latest_log(path: PathBuf) -> Result<()> {
+    #[cfg(target_os = "windows")]
+    let path = snapshot_path(&path)?;
+    open_file(path)
+}
+
+pub fn open_app_latest_log() -> Result<()> {
+    let path = crate::utils::dirs::app_latest_log()?;
+    open_latest_log(path)
+}
+
+pub fn open_core_latest_log() -> Result<()> {
+    let path = crate::utils::dirs::clash_latest_log()?;
+    open_latest_log(path)
+}
+
 #[cfg(target_os = "linux")]
 pub fn linux_elevator() -> String {
     use std::process::Command;