diff --git a/userspace/ksud/src/kpm.rs b/userspace/ksud/src/kpm.rs
index f8de85cf..f67677ea 100644
--- a/userspace/ksud/src/kpm.rs
+++ b/userspace/ksud/src/kpm.rs
@@ -1,14 +1,35 @@
 use anyhow::Result;
-use notify::{Watcher, RecommendedWatcher, RecursiveMode, EventKind};
+use notify::{Watcher, RecommendedWatcher, RecursiveMode, EventKind}; 
 use std::path::Path;
+use std::fs;
 
 pub const KPM_DIR: &str = "/data/adb/kpm";
+pub const KPMMGR_PATH: &str = "/data/adb/ksu/bin/kpmmgr";
+
+
+pub fn ensure_kpm_dir() -> Result<()> {
+    if !Path::new(KPM_DIR).exists() {
+        fs::create_dir_all(KPM_DIR)?;
+    }
+    Ok(())
+}
 
 pub fn start_kpm_watcher() -> Result<()> {
+    ensure_kpm_dir()?;
+
+    // 检查是否处于安全模式
+    if crate::utils::is_safe_mode() {
+        log::warn!("The system is in safe mode and is deleting all KPM modules...");
+        if let Err(e) = remove_all_kpms() {
+            log::error!("Error deleting all KPM modules: {}", e);
+        }
+        return Ok(());
+    }
+
     let mut watcher = notify::recommended_watcher(|res| {
         match res {
             Ok(event) => handle_kpm_event(event),
-            Err(e) => log::error!("watch error: {:?}", e),
+            Err(e) => log::error!("monitoring error: {:?}", e),
         }
     })?;
 
@@ -16,7 +37,8 @@ pub fn start_kpm_watcher() -> Result<()> {
     Ok(())
 }
 
-pub fn handle_kpm_event(event: notify::Event) {
+// 处理 KPM 文件事件
+fn handle_kpm_event(event: notify::Event) {
     if event.kind.is_create() {
         event.paths.iter().for_each(|path| {
             if path.extension().map_or(false, |ext| ext == "kpm") {
@@ -34,8 +56,9 @@ pub fn handle_kpm_event(event: notify::Event) {
     }
 }
 
+// 加载 KPM 模块
 pub fn load_kpm(path: &Path) -> Result<()> {
-    let status = std::process::Command::new("/data/adb/ksu/bin/kpmmgr")
+    let status = std::process::Command::new(KPMMGR_PATH)
         .args(["load", path.to_str().unwrap(), ""])
         .status()?;
     
@@ -45,13 +68,50 @@ pub fn load_kpm(path: &Path) -> Result<()> {
     Ok(())
 }
 
+// 卸载 KPM 模块并删除文件
 pub fn unload_kpm(name: &str) -> Result<()> {
-    let status = std::process::Command::new("/data/adb/ksu/bin/kpmmgr")
+    let status = std::process::Command::new(KPMMGR_PATH)
         .args(["unload", name])
         .status()?;
     
     if status.success() {
-        log::info!("Unloaded KPM: {}", name);
+        let kpm_path = Path::new(KPM_DIR).join(format!("{}.kpm", name));
+        if kpm_path.exists() {
+            if let Err(e) = fs::remove_file(&kpm_path) {
+                log::error!("Failed to delete KPM file: {}", e);
+            } else {
+                log::info!("Deleted KPM files: {}", kpm_path.display());
+            }
+        }
+        log::info!("Uninstalled KPM: {}", name);
+    }
+    Ok(())
+}
+
+// 删除所有 KPM 模块
+pub fn remove_all_kpms() -> Result<()> {
+    ensure_kpm_dir()?;
+    
+    for entry in fs::read_dir(KPM_DIR)? {
+        let path = entry?.path();
+        if path.extension().map_or(false, |ext| ext == "kpm") {
+            if let Some(name) = path.file_stem() {
+                let _ = unload_kpm(name.to_string_lossy().as_ref());
+            }
+        }
+    }
+    Ok(())
+}
+
+// 加载所有现有的 KPM 模块
+pub fn load_existing_kpms() -> Result<()> {
+    ensure_kpm_dir()?;
+    
+    for entry in fs::read_dir(KPM_DIR)? {
+        let path = entry?.path();
+        if path.extension().map_or(false, |ext| ext == "kpm") {
+            let _ = load_kpm(&path);
+        }
     }
     Ok(())
 }
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