diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index dc04f46b13e880c2d7ea8c4602ef11a5edb09fcf..f9367528036ae13520ce8b16158379ba6f340fae 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -129,12 +129,8 @@ ohos_shared_library("fs") {
   ]
 
   external_deps = [
-    "ability_base:want",
     "ability_base:zuri",
-    "ability_runtime:ability_manager",
     "ability_runtime:abilitykit_native",
-    "ability_runtime:napi_base_context",
-    "ability_runtime:static_subscriber_extension",
     "c_utils:utils",
     "data_share:datashare_common",
     "data_share:datashare_consumer",
diff --git a/interfaces/kits/js/src/mod_fileio/properties/open_v9.cpp b/interfaces/kits/js/src/mod_fileio/properties/open_v9.cpp
index 35e3804b30bd08b485f9931cff28117b476d98a3..34955cac21411ee8ddaca33c014f4c5182f02cfa 100644
--- a/interfaces/kits/js/src/mod_fileio/properties/open_v9.cpp
+++ b/interfaces/kits/js/src/mod_fileio/properties/open_v9.cpp
@@ -28,7 +28,6 @@
 #include "../../common/uni_error.h"
 #include "../common_func.h"
 #include "datashare_helper.h"
-#include "napi_base_context.h"
 #include "remote_uri.h"
 #include "ability.h"
 
@@ -81,16 +80,12 @@ static int OpenFileByDatashare(napi_env env, napi_value argv, string path)
     int fd = -1;
     sptr<FileIoToken> remote = new IRemoteStub<FileIoToken>();
     if (remote == nullptr) {
-        UniError(errno).ThrowErr(env);
-        return fd;
+        return ENOMEM;
     }
 
     dataShareHelper = DataShare::DataShareHelper::Creator(remote->AsObject(), MEDIALIBRARY_DATA_URI);
     Uri uri(path);
     fd = dataShareHelper->OpenFile(uri, MEDIA_FILEMODE_READONLY);
-    if (fd == -1) {
-        UniError(errno).ThrowErr(env);
-    }
     return fd;
 }
 
@@ -116,7 +111,7 @@ napi_value OpenV9::Sync(napi_env env, napi_callback_info info)
             auto File = InstantiateFile(env, fd, path.get()).val_;
             return File;
         }
-        UniError(errno).ThrowErr(env);
+        UniError(-1).ThrowErr(env);
         return nullptr;
     }
     uv_loop_s *loop = nullptr;
@@ -166,7 +161,7 @@ napi_value OpenV9::Async(napi_env env, napi_callback_info info)
                 arg->uri = "";
                 return UniError(ERRNO_NOERR);
             }
-            return UniError(errno);
+            return UniError(-1);
         }
         uv_loop_s *loop = nullptr;
         napi_get_uv_event_loop(env, &loop);
diff --git a/interfaces/kits/native/BUILD.gn b/interfaces/kits/native/BUILD.gn
index b700811c7cfa55a02193c7390d128ae2e9eddd00..1f585e054e4129c12ef76527db5b1d61bb4998b6 100644
--- a/interfaces/kits/native/BUILD.gn
+++ b/interfaces/kits/native/BUILD.gn
@@ -29,6 +29,7 @@ ohos_shared_library("remote_uri_native") {
   public_configs = [ ":remote_uri_config" ]
 
   external_deps = [
+    "ability_base:zuri",
     "access_token:libaccesstoken_sdk",
     "c_utils:utils",
     "ipc:ipc_core",
diff --git a/interfaces/kits/native/remote_uri/remote_uri.cpp b/interfaces/kits/native/remote_uri/remote_uri.cpp
index 6e88a13b589bbcda90e0f69e3501f4c180827bd2..2fe67fab149c32fdb1982ba421ef67e78a7fe770 100644
--- a/interfaces/kits/native/remote_uri/remote_uri.cpp
+++ b/interfaces/kits/native/remote_uri/remote_uri.cpp
@@ -28,55 +28,17 @@ namespace ModuleRemoteUri {
 
 using namespace std;
 
-bool RemoteUri::IsMediaUri(const string &path)
+bool RemoteUri::IsMediaUri(const string &uriString)
 {
-    string::size_type posDataShare = path.find(SCHEME_TAG);
-    if (posDataShare == string::npos) {
-        return false;
-    }
-    string scheme = path.substr(0, posDataShare);
-    if (scheme != SCHEME) {
-        return false;
-    }
-
-    string::size_type pathSlashPos = path.find(PATH_SYMBOL);
-    if (pathSlashPos == string::npos) {
-        return false;
-    }
-
-    string pathNoScheme = path.substr(pathSlashPos);
-    if (pathNoScheme.empty() || pathNoScheme.length() <= MEDIA.length()) {
-        return false;
-    }
-
-    char s1 = pathNoScheme[0];
-    char s2 = pathNoScheme[1];
-    if (s1 != PATH_SYMBOL[0] || s2 != PATH_SYMBOL[0]) {
-        return false;
-    }
-    
-    string str = pathNoScheme.substr(2);
-    if (str.find(PATH_SYMBOL) == string::npos) {
-        return false;
-    }
-
-    int position = str.find_first_of(PATH_SYMBOL);
-    int len = position + 1;
-    if (str.length() == len) {
-        return false;
-    }
-
-    string s = str.substr(len);
-    if (s.empty() || s.length() < MEDIA.length()) {
-        return false;
-    }
-
-    string media = str.substr(len, MEDIA.length());
-    if (media != MEDIA) {
-        return false;
+    RemoteUri remoteUri = RemoteUri(uriString);
+    string scheme = remoteUri.GetScheme();
+    string path = remoteUri.GetPath();
+    std::size_t len = MEDIA.length();
+    if (path.length() > len) {
+        string media = path.substr(0, len);
+        return scheme == SCHEME && media == MEDIA;
     }
-
-    return true;
+    return false;
 }
 
 static bool IsAllDigits(string fdStr)
diff --git a/interfaces/kits/native/remote_uri/remote_uri.h b/interfaces/kits/native/remote_uri/remote_uri.h
index be6a535ea0f55f1a12b194aabdf28f16282d1ffd..b8250fa77b0d3ac16e0038db10cb8b50fb4d0ff4 100644
--- a/interfaces/kits/native/remote_uri/remote_uri.h
+++ b/interfaces/kits/native/remote_uri/remote_uri.h
@@ -19,6 +19,7 @@
 #include <string>
 #include <fcntl.h>
 #include <set>
+#include "uri.h"
 
 namespace OHOS {
 namespace DistributedFS {
@@ -32,18 +33,18 @@ const string REMOTE_URI_TAG = "fdFromBinder";
 const string SCHEME_TAG = ":";
 const string SCHEME = "datashare";
 const string ZERO_FD = "0";
-const string MEDIA = "media";
+const string MEDIA = "/media/";
 const string PATH_SYMBOL = "/";
 const int MAX_URI_SIZE  = 128;
-class RemoteUri {
+class RemoteUri : public OHOS::Uri {
     static set<int>fdFromBinder;
     static void RemoveFd(int fd);
 public:
-    RemoteUri() {}
+    explicit RemoteUri(const std::string& uriString): Uri(uriString) {}
     static bool IsRemoteUri(const string& path, int &fd, const int& flags = O_RDONLY);
     static int ConvertUri(const int &fd, string &remoteUri);
     static int OpenRemoteUri(const string &remoteUri);
-    static bool IsMediaUri(const string &path);
+    static bool IsMediaUri(const string &uriString);
     ~RemoteUri() {}
 };
 std::set<int>RemoteUri::fdFromBinder;