diff --git a/UPDATELOG.md b/UPDATELOG.md
index d8ee0782..61256bc7 100644
--- a/UPDATELOG.md
+++ b/UPDATELOG.md
@@ -1,5 +1,9 @@
 ## v2.4.3
 
+### ✨ 新增功能
+
+- 支持前端修改日志（最大文件大小、最大保留数量）
+
 ### 🚀 优化改进
 
 - 重构并简化服务模式启动检测流程，消除重复检测
diff --git a/src-tauri/src/config/verge.rs b/src-tauri/src/config/verge.rs
index cda71e72..4a02bc97 100644
--- a/src-tauri/src/config/verge.rs
+++ b/src-tauri/src/config/verge.rs
@@ -14,6 +14,12 @@ pub struct IVerge {
     /// silent | error | warn | info | debug | trace
     pub app_log_level: Option<String>,
 
+    /// app log max size in KB
+    pub app_log_max_size: Option<u64>,
+
+    /// app log max count
+    pub app_log_max_count: Option<usize>,
+
     // i18n
     pub language: Option<String>,
 
@@ -350,6 +356,8 @@ impl IVerge {
 
     pub fn template() -> Self {
         Self {
+            app_log_max_size: Some(128),
+            app_log_max_count: Some(8),
             clash_core: Some("verge-mihomo".into()),
             language: Some(Self::get_system_language()),
             theme_mode: Some("system".into()),
@@ -426,6 +434,9 @@ impl IVerge {
         }
 
         patch!(app_log_level);
+        patch!(app_log_max_size);
+        patch!(app_log_max_count);
+
         patch!(language);
         patch!(theme_mode);
         patch!(tray_event);
@@ -524,6 +535,8 @@ impl IVerge {
 #[derive(Debug, Clone, Serialize)]
 pub struct IVergeResponse {
     pub app_log_level: Option<String>,
+    pub app_log_max_size: Option<u64>,
+    pub app_log_max_count: Option<usize>,
     pub language: Option<String>,
     pub theme_mode: Option<String>,
     pub tray_event: Option<String>,
@@ -595,6 +608,8 @@ impl From<IVerge> for IVergeResponse {
         let valid_clash_core = verge.get_valid_clash_core();
         Self {
             app_log_level: verge.app_log_level,
+            app_log_max_size: verge.app_log_max_size,
+            app_log_max_count: verge.app_log_max_count,
             language: verge.language,
             theme_mode: verge.theme_mode,
             tray_event: verge.tray_event,
diff --git a/src-tauri/src/utils/init.rs b/src-tauri/src/utils/init.rs
index d3c7b7e4..325fbbb7 100644
--- a/src-tauri/src/utils/init.rs
+++ b/src-tauri/src/utils/init.rs
@@ -22,7 +22,16 @@ use tokio::fs::DirEntry;
 /// initialize this instance's log file
 #[cfg(not(feature = "tauri-dev"))]
 pub async fn init_logger() -> Result<()> {
-    let log_level = Config::verge().await.latest_ref().get_log_level();
+    // TODO 提供 runtime 级别实时修改
+    let (log_level, log_max_size, log_max_count) = {
+        let verge_guard = Config::verge().await;
+        let verge = verge_guard.latest_ref();
+        (
+            verge.get_log_level(),
+            verge.app_log_max_size.unwrap_or(128),
+            verge.app_log_max_count.unwrap_or(8),
+        )
+    };
 
     let log_dir = dirs::app_logs_dir()?;
     let logger = Logger::with(LogSpecification::from(log_level))
@@ -31,14 +40,12 @@ pub async fn init_logger() -> Result<()> {
         .format(console_colored_format)
         .format_for_files(file_format)
         .rotate(
-            // ? 总是保持单个日志最大 10 MB
-            Criterion::Size(10 * 1024 * 1024),
+            Criterion::Size(log_max_size * 1024),
             flexi_logger::Naming::TimestampsCustomFormat {
                 current_infix: Some("latest"),
                 format: "%Y-%m-%d_%H-%M-%S",
             },
-            // TODO 提供前端设置最大保留文件数量
-            Cleanup::Never,
+            Cleanup::KeepLogFiles(log_max_count),
         )
         .filter(Box::new(NoExternModule));
 
diff --git a/src/components/setting/mods/misc-viewer.tsx b/src/components/setting/mods/misc-viewer.tsx
index 02ca5369..b0048fd8 100644
--- a/src/components/setting/mods/misc-viewer.tsx
+++ b/src/components/setting/mods/misc-viewer.tsx
@@ -23,6 +23,8 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
   const [open, setOpen] = useState(false);
   const [values, setValues] = useState({
     appLogLevel: "warn",
+    appLogMaxSize: 8,
+    appLogMaxCount: 12,
     autoCloseConnection: true,
     autoCheckUpdate: true,
     enableBuiltinEnhanced: true,
@@ -37,6 +39,8 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
       setOpen(true);
       setValues({
         appLogLevel: verge?.app_log_level ?? "warn",
+        appLogMaxSize: verge?.app_log_max_size ?? 128,
+        appLogMaxCount: verge?.app_log_max_count ?? 8,
         autoCloseConnection: verge?.auto_close_connection ?? true,
         autoCheckUpdate: verge?.auto_check_update ?? true,
         enableBuiltinEnhanced: verge?.enable_builtin_enhanced ?? true,
@@ -100,6 +104,66 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
           </Select>
         </ListItem>
 
+        <ListItem sx={{ padding: "5px 2px" }}>
+          <ListItemText
+            primary={t("App Log Max Size")}
+            sx={{ maxWidth: "fit-content" }}
+          />
+          <TextField
+            autoComplete="new-password"
+            size="small"
+            type="number"
+            autoCorrect="off"
+            autoCapitalize="off"
+            spellCheck="false"
+            sx={{ width: 140, marginLeft: "auto" }}
+            value={values.appLogMaxSize}
+            onChange={(e) =>
+              setValues((v) => ({
+                ...v,
+                appLogMaxSize: Math.max(1, parseInt(e.target.value) || 128),
+              }))
+            }
+            slotProps={{
+              input: {
+                endAdornment: (
+                  <InputAdornment position="end">{t("KB")}</InputAdornment>
+                ),
+              },
+            }}
+          />
+        </ListItem>
+
+        <ListItem sx={{ padding: "5px 2px" }}>
+          <ListItemText
+            primary={t("App Log Max Count")}
+            sx={{ maxWidth: "fit-content" }}
+          />
+          <TextField
+            autoComplete="new-password"
+            size="small"
+            type="number"
+            autoCorrect="off"
+            autoCapitalize="off"
+            spellCheck="false"
+            sx={{ width: 140, marginLeft: "auto" }}
+            value={values.appLogMaxCount}
+            onChange={(e) =>
+              setValues((v) => ({
+                ...v,
+                appLogMaxCount: Math.max(1, parseInt(e.target.value) || 1),
+              }))
+            }
+            slotProps={{
+              input: {
+                endAdornment: (
+                  <InputAdornment position="end">{t("Files")}</InputAdornment>
+                ),
+              },
+            }}
+          />
+        </ListItem>
+
         <ListItem sx={{ padding: "5px 2px" }}>
           <ListItemText
             primary={t("Auto Close Connections")}
@@ -153,7 +217,7 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
           <ListItemText primary={t("Proxy Layout Columns")} />
           <Select
             size="small"
-            sx={{ width: 135, "> div": { py: "7.5px" } }}
+            sx={{ width: 160, "> div": { py: "7.5px" } }}
             value={values.proxyLayoutColumn}
             onChange={(e) =>
               setValues((v) => ({
@@ -177,7 +241,7 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
           <ListItemText primary={t("Auto Log Clean")} />
           <Select
             size="small"
-            sx={{ width: 135, "> div": { py: "7.5px" } }}
+            sx={{ width: 160, "> div": { py: "7.5px" } }}
             value={values.autoLogClean}
             onChange={(e) =>
               setValues((v) => ({
diff --git a/src/services/types.d.ts b/src/services/types.d.ts
index 752c581d..254f7590 100644
--- a/src/services/types.d.ts
+++ b/src/services/types.d.ts
@@ -778,6 +778,8 @@ interface IProxyConfig
 
 interface IVergeConfig {
   app_log_level?: "trace" | "debug" | "info" | "warn" | "error" | string;
+  app_log_max_size?: number; // KB
+  app_log_max_count?: number;
   language?: string;
   tray_event?:
     | "main_window"