diff --git a/appdata-sandbox.json b/appdata-sandbox.json
index 058bad9f29dae8ee418c9de21f1b2332307150e8..99bdca7f738c9aeef17119fa3fbd834877e5b835 100644
--- a/appdata-sandbox.json
+++ b/appdata-sandbox.json
@@ -208,6 +208,24 @@
                 }
             ],
             "symbol-links" : []
+        }],
+        "com.ohos.UserFile.ExternalFileManager" : [{
+            "sandbox-switch": "ON",
+            "sandbox-root" : "/mnt/sandbox/<PackageName>",
+            "mount-bind-paths" : [{
+                    "src-path" : "/data/service/el1/public/storage_daemon/share/public",
+                    "sandbox-path" : "/data/storage/el1/bundle/storage_daemon",
+                    "sandbox-flags" : [ "bind", "rec" ],
+                    "check-action-status": "true"
+                },
+                {
+                    "src-path" : "/mnt/external",
+                    "sandbox-path" : "/mnt/external",
+                    "sandbox-flags" : [ "bind", "rec" ],
+                    "check-action-status": "true"
+                }
+            ],
+            "symbol-links" : []
         }]
     }]
 }
\ No newline at end of file
diff --git a/common/appspawn_server.h b/common/appspawn_server.h
index ca6646964690f486f3be73f2e0cfc490b7ccadba..97cec808590b5c8b65fb0ccb5e60c84ba4cfc6d6 100644
--- a/common/appspawn_server.h
+++ b/common/appspawn_server.h
@@ -34,9 +34,10 @@ extern "C" {
 #define ERR_PIPE_FAIL (-100)
 #define MAX_LEN_SHORT_NAME 16
 #define WAIT_DELAY_US (100 * 1000)  // 100ms
-#define GID_USER_DATA_RW 1008
 
-#define GID_FILE_EXTENSION_HAP 1006
+#define GID_FILE_ACCESS 1006  // only used for ExternalFileManager.hap
+
+#define GID_USER_DATA_RW 1008
 
 typedef struct AppSpawnClient_ {
     uint32_t id;
diff --git a/standard/appspawn_service.c b/standard/appspawn_service.c
index aba3e4bdf6ca2658639dfcf5e4f62e8054c81d2f..af1a0a17ce2d218e896fff240baf65c56bc397fc 100644
--- a/standard/appspawn_service.c
+++ b/standard/appspawn_service.c
@@ -166,10 +166,10 @@ static void ProcessTimer(const TimerHandle taskHandle, void *context)
 
 static void HandleSpecial(AppSpawnClientExt *appProperty)
 {
-    const char *fileExtensionHapBundleName = "com.ohos.FileExtension.FileExtensionData";
+    const char *fileExtensionHapBundleName = "com.ohos.UserFile.ExternalFileManager";
     if (strcmp(appProperty->property.bundleName, fileExtensionHapBundleName) == 0) {
         if (appProperty->property.gidCount < APP_MAX_GIDS) {
-            appProperty->property.gidTable[appProperty->property.gidCount] = GID_FILE_EXTENSION_HAP;
+            appProperty->property.gidTable[appProperty->property.gidCount] = GID_FILE_ACCESS;
             appProperty->property.gidCount++;
         }
     }