diff --git a/pool/badger.go b/pool/badger.go
index 9438a0b..16ac8c7 100644
--- a/pool/badger.go
+++ b/pool/badger.go
@@ -215,6 +215,51 @@ func (p *BadgerPool) GetAll() ([]*ConnectionInfo, error) {
 	return conns, nil
 }
 
+// GetAllConnIDs 获取所有在线连接的ID列表
+func (p *BadgerPool) GetAllConnIDs() ([]string, error) {
+	p.mutex.RLock()
+	// 如果内存缓存不为空，从缓存中提取在线连接的ID
+	if len(p.cache) > 0 {
+		ids := make([]string, 0, len(p.cache))
+		for id, conn := range p.cache {
+			if conn.IsActive {
+				ids = append(ids, id)
+			}
+		}
+		p.mutex.RUnlock()
+		return ids, nil
+	}
+	p.mutex.RUnlock()
+
+	// 从BadgerDB获取所有在线连接的ID
+	var ids []string
+	err := p.db.View(func(txn *badger.Txn) error {
+		opts := badger.DefaultIteratorOptions
+		opts.PrefetchSize = 10
+		it := txn.NewIterator(opts)
+		defer it.Close()
+
+		for it.Rewind(); it.Valid(); it.Next() {
+			item := it.Item()
+			var connInfo ConnectionInfo
+			err := item.Value(func(val []byte) error {
+				return json.Unmarshal(val, &connInfo)
+			})
+			if err != nil {
+				return err
+			}
+			if connInfo.IsActive {
+				ids = append(ids, string(item.Key()))
+			}
+		}
+		return nil
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to get all connections: %w", err)
+	}
+	return ids, nil
+}
+
 // GetByType 根据类型获取连接
 func (p *BadgerPool) GetByType(connType ConnType) ([]*ConnectionInfo, error) {
 	allConns, err := p.GetAll()