diff --git a/core/src/services/rocksdb/backend.rs b/core/src/services/rocksdb/backend.rs
index a109d097387c..5ed0f38ec6bc 100644
--- a/core/src/services/rocksdb/backend.rs
+++ b/core/src/services/rocksdb/backend.rs
@@ -181,9 +181,8 @@ impl kv::Adapter for Adapter {
         for key in it {
             let key = key.map_err(parse_rocksdb_error)?;
             let key = String::from_utf8_lossy(&key);
-            // FIXME: it's must a bug that rocksdb returns key that not start with path.
             if !key.starts_with(path) {
-                continue;
+                break;
             }
             res.push(key.to_string());
         }