diff --git a/components/dfs/dfs_v2/src/dfs_fs.c b/components/dfs/dfs_v2/src/dfs_fs.c
index 39a36f8cf39..93c1886d62a 100644
--- a/components/dfs/dfs_v2/src/dfs_fs.c
+++ b/components/dfs/dfs_v2/src/dfs_fs.c
@@ -650,6 +650,8 @@ int dfs_statfs(const char *path, struct statfs *buffer)
         }
     }
 
+    rt_free(fullpath);
+
     return ret;
 }
 
@@ -723,4 +725,4 @@ int dfs_filesystem_get_partition(struct dfs_partition *part,
     return RT_EOK;
 }
 
-/* @} */
\ No newline at end of file
+/* @} */