diff --git a/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c b/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c
index b84c0498eb23e9dc76a2a325848b125e8e72dce3..e3dc79a6b678455973e81ce7dacefdd91afb6379 100644
--- a/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/dfs_v1/filesystems/romfs/dfs_romfs.c
@@ -132,8 +132,16 @@ struct romfs_dirent *dfs_romfs_lookup(struct romfs_dirent *root_dirent, const ch
                 }
                 else
                 {
-                    /* return file dirent */
-                    return &dirent[index];
+                    if(rt_strcmp(dirent[index].name, subpath) == 0)
+                    {
+                        /* return file dirent */
+                        return &dirent[index];
+                    }
+                    else
+                    {
+                        /* It needs to be a directory but it's actually a file */
+                        return NULL;
+                    }
                 }
             }
         }
diff --git a/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c b/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c
index 7cb30b348b8044a3c28507ed5be896f569d55e7b..0071803cfaede9c2b377a1f37f414eb2ccc6b99d 100644
--- a/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c
+++ b/components/dfs/dfs_v2/filesystems/romfs/dfs_romfs.c
@@ -153,8 +153,16 @@ struct romfs_dirent *__dfs_romfs_lookup(struct romfs_dirent *root_dirent, const
                 }
                 else
                 {
-                    /* return file dirent */
-                    return &dirent[index];
+                    if(rt_strcmp(dirent[index].name, subpath) == 0)
+                    {
+                        /* return file dirent */
+                        return &dirent[index];
+                    }
+                    else
+                    {
+                        /* It needs to be a directory but it's actually a file */
+                        return NULL;
+                    }
                 }
             }
         }