diff --git a/ecstore/src/sets.rs b/ecstore/src/sets.rs
index 53851cb1..63815089 100644
--- a/ecstore/src/sets.rs
+++ b/ecstore/src/sets.rs
@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use futures::future::join_all;
 use http::HeaderMap;
 use uuid::Uuid;
@@ -139,6 +141,12 @@ impl Sets {
 //     pub default_parity_count: usize,
 // }
 
+struct DelObj {
+    // set_idx: usize,
+    orig_idx: usize,
+    obj: ObjectToDelete,
+}
+
 #[async_trait::async_trait]
 impl StorageAPI for Sets {
     async fn list_bucket(&self, _opts: &BucketOptions) -> Result<Vec<BucketInfo>> {
@@ -153,12 +161,66 @@ impl StorageAPI for Sets {
     }
     async fn delete_objects(
         &self,
-        _bucket: &str,
-        _objects: Vec<ObjectToDelete>,
-        _opts: ObjectOptions,
+        bucket: &str,
+        objects: Vec<ObjectToDelete>,
+        opts: ObjectOptions,
     ) -> Result<(Vec<DeletedObject>, Vec<Option<Error>>)> {
-        // FIXME:
-        unimplemented!()
+        // 默认返回值
+        let mut del_objects = vec![DeletedObject::default(); objects.len()];
+
+        let mut del_errs = Vec::with_capacity(objects.len());
+        for _ in 0..objects.len() {
+            del_errs.push(None)
+        }
+
+        let mut set_obj_map = HashMap::new();
+
+        // hash key
+        let mut i = 0;
+        for obj in objects.iter() {
+            let idx = self.get_hashed_set_index(obj.object_name.as_str());
+
+            if !set_obj_map.contains_key(&idx) {
+                set_obj_map.insert(
+                    idx,
+                    vec![DelObj {
+                        // set_idx: idx,
+                        orig_idx: i,
+                        obj: obj.clone(),
+                    }],
+                );
+            } else {
+                if let Some(val) = set_obj_map.get_mut(&idx) {
+                    val.push(DelObj {
+                        // set_idx: idx,
+                        orig_idx: i,
+                        obj: obj.clone(),
+                    });
+                }
+            }
+
+            i += 1;
+        }
+
+        // TODO: 并发
+        for (k, v) in set_obj_map {
+            let disks = self.get_disks(k);
+            let objs: Vec<ObjectToDelete> = v.iter().map(|v| v.obj.clone()).collect();
+            let (dobjects, errs) = disks.delete_objects(bucket, objs, opts.clone()).await?;
+
+            let mut i = 0;
+            for err in errs {
+                let obj = v.get(i).unwrap();
+
+                del_errs[obj.orig_idx] = err;
+
+                del_objects[obj.orig_idx] = dobjects.get(i).unwrap().clone();
+
+                i += 1;
+            }
+        }
+
+        Ok((del_objects, del_errs))
     }
     async fn delete_object(&self, bucket: &str, object: &str, opts: ObjectOptions) -> Result<ObjectInfo> {
         if opts.delete_prefix {