diff --git a/src/magic_mount.c b/src/magic_mount.c
index 6c3c831..0f16e9f 100644
--- a/src/magic_mount.c
+++ b/src/magic_mount.c
@@ -20,6 +20,7 @@ void magic_mount_init(MagicMount *ctx)
     memset(ctx, 0, sizeof(*ctx));
     ctx->module_dir   = DEFAULT_MODULE_DIR;
     ctx->mount_source = DEFAULT_MOUNT_SOURCE;
+    ctx->enable_unmountable = true;
 }
 
 void magic_mount_cleanup(MagicMount *ctx)
@@ -163,7 +164,9 @@ static int mm_apply_node_recursive(MagicMount *ctx,
                  strerror(errno));
             return -1;
         } else if (!strstr(target, ".magic_mount/workdir/")) {
-            ksu_send_unmountable(target);
+            if (ctx->enable_unmountable)
+                ksu_send_unmountable(path);
+
         }
 
         (void)mount(NULL, target, NULL,
@@ -384,7 +387,9 @@ static int mm_apply_node_recursive(MagicMount *ctx,
             LOGI("move mountpoint success: %s -> %s", wpath, path);
             (void)mount(NULL, path, NULL, MS_REC | MS_PRIVATE, NULL);
 
-            ksu_send_unmountable(path);
+            if (ctx->enable_unmountable)
+                ksu_send_unmountable(path);
+
         }
 
         ctx->stats.nodes_mounted++;
diff --git a/src/magic_mount.h b/src/magic_mount.h
index 39610f3..db9d983 100644
--- a/src/magic_mount.h
+++ b/src/magic_mount.h
@@ -2,6 +2,7 @@
 #define MAGIC_MOUNT_H
 
 #include <stddef.h>
+#include <stdbool.h>
 
 #define DISABLE_FILE_NAME      "disable"
 #define REMOVE_FILE_NAME       "remove"
@@ -35,6 +36,8 @@ typedef struct MagicMount {
 
     char **extra_parts;
     int    extra_parts_count;
+
+    bool   enable_unmountable;
 } MagicMount;
 
 /* Initialization ctx (module_dir/mount_source) */
diff --git a/src/main.c b/src/main.c
index e3dc982..cd32451 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,6 +25,7 @@ typedef struct {
     const char *log_file;
     const char *partitions;
     bool debug;
+    bool umount;
 } Config;
 
 /* --- Forward declarations --- */
@@ -51,6 +52,7 @@ static void usage(const char *prog)
             "  -l, --log-file FILE       Log file (default: stderr, '-' for stdout)\n"
             "  -c, --config FILE         Config file (default: %s)\n"
             "  -v, --verbose             Enable debug logging\n"
+            "      --no_umount           Disable umount\n"
             "  -h, --help                Show this help message\n"
             "\n",
             VERSION, prog, DEFAULT_MODULE_DIR, DEFAULT_MOUNT_SOURCE,
@@ -109,6 +111,9 @@ static int load_config_file(const char *path, Config *cfg, MagicMount *ctx)
         } else if (!strcasecmp(key, "debug")) {
             cfg->debug = str_is_true(val);
 
+        } else if (!strcasecmp(key, "umount")) {
+            cfg->umount = str_is_true(val);
+
         } else if (!strcasecmp(key, "partitions")) {
             cfg->partitions = strdup(val);
 
@@ -213,6 +218,7 @@ int main(int argc, char **argv)
 {
     MagicMount ctx;
     Config cfg = {0};
+    cfg.umount = true;
     char auto_tmp[PATH_MAX] = {0};
 
     const char *config_path  = DEFAULT_CONFIG_PATH;
@@ -254,6 +260,11 @@ int main(int argc, char **argv)
         tmp_dir = cfg.temp_dir;
     if (cfg.debug)
         log_set_level(LOG_DEBUG);
+    if (cfg.umount)
+        ctx.enable_unmountable = true;
+    else
+        ctx.enable_unmountable = false;
+
 
     for (int i = 1; i < argc; i++) {
         const char *arg = argv[i];
@@ -273,6 +284,9 @@ int main(int argc, char **argv)
         } else if (!strcmp(arg, "-v") || !strcmp(arg, "--verbose")) {
             log_set_level(LOG_DEBUG);
 
+        } else if (!strcmp(arg, "--no-umount")) {
+            ctx.enable_unmountable = false;
+
         } else if ((!strcmp(arg, "-p") || !strcmp(arg, "--partitions")) && i + 1 < argc) {
             cli_has_partitions = true;
             if (parse_partitions(argv[++i], &ctx) < 0) {
diff --git a/webui/src/App.svelte b/webui/src/App.svelte
index fe934ae..d888d4f 100644
--- a/webui/src/App.svelte
+++ b/webui/src/App.svelte
@@ -10,6 +10,7 @@
     mountsource: 'KSU',
     logfile: '/data/adb/magic_mount/mm.log',
     verbose: false,
+    umount: false,
     partitions: []
   };
 
@@ -121,6 +122,9 @@
           case 'debug':
             result.verbose = isTrueValue(value);
             break;
+          case 'umount':
+            result.umount = isTrueValue(value);
+            break;
           case 'partitions':
             result.partitions = value
               .split(',')
@@ -158,6 +162,8 @@
 
     lines.push(`debug=${cfg.verbose ? 'true' : 'false'}`);
 
+    lines.push(`umount=${cfg.umount ? 'true' : 'false'}`);
+
     if (cfg.partitions.length > 0) {
       lines.push(`partitions=${cfg.partitions.join(',')}`);
     }
@@ -497,6 +503,26 @@
             </div>
           </div>
 
+          <div class="field">
+            <label for="umount-setting">{L.config.umountLabel}</label>
+            <div class="loglevel-switch" id="umount-setting" role="group">
+              <button
+                type="button"
+                class="lv-btn {!config.umount ? 'active' : ''}"
+                on:click|preventDefault={() => (config.umount = false)}
+              >
+                {L.config.umountOff}
+              </button>
+              <button
+                type="button"
+                class="lv-btn {config.umount ? 'active' : ''}"
+                on:click|preventDefault={() => (config.umount = true)}
+              >
+                {L.config.umountOn}
+              </button>
+            </div>
+          </div>
+
           <div class="field">
             <label for="moduledir-input">{L.config.moduleDir}</label>
             <input
diff --git a/webui/src/locate.json b/webui/src/locate.json
index ff9ac8b..9b33ad0 100644
--- a/webui/src/locate.json
+++ b/webui/src/locate.json
@@ -13,6 +13,9 @@
       "verboseLabel": "Log Level",
       "verboseOff": "Normal",
       "verboseOn": "Verbose",
+      "umountLabel": "Try Unmount",
+      "umountOff": "Disabled",
+      "umountOn": "Enabled",
       "moduleDir": "Module Directory",
       "tempDir": "Temp Directory",
       "mountSource": "Mount Source",
@@ -61,6 +64,9 @@
       "verboseLabel": "日志级别",
       "verboseOff": "普通",
       "verboseOn": "详细",
+      "umountLabel": "尝试卸载",
+      "umountOff": "禁用",
+      "umountOn": "启用",
       "moduleDir": "模块目录",
       "tempDir": "临时目录",
       "mountSource": "挂载源",