diff --git a/client/starwhale/api/_impl/evaluation.py b/client/starwhale/api/_impl/evaluation.py
index 5fc61dc228..bb84f66c6c 100644
--- a/client/starwhale/api/_impl/evaluation.py
+++ b/client/starwhale/api/_impl/evaluation.py
@@ -280,14 +280,14 @@ def _starwhale_internal_run_predict(self) -> None:
         if not self.dataset_uris:
             raise FieldTypeOrValueError("context.dataset_uris is empty")
         join_str = "_#@#_"
-        cnt = 0
+
+        received_rows_cnt = 0
         # TODO: user custom config batch size, max_retries
         for uri_str in self.dataset_uris:
             _uri = Resource(uri_str, typ=ResourceType.dataset)
             ds = Dataset.dataset(_uri, readonly=True)
             ds.make_distributed_consumption(session_id=self.context.version)
             dataset_info = ds.info
-            cnt = 0
             if _uri.instance.is_local:
                 # avoid confusion with underscores in project names
                 idx_prefix = f"{_uri.project.name}/{_uri.name}"
@@ -297,6 +297,7 @@ def _starwhale_internal_run_predict(self) -> None:
                     raise KeyError("fetch dataset id error")
                 idx_prefix = str(r_id)
             for rows in ds.batch_iter(self.predict_batch_size):
+                received_rows_cnt += len(rows)
                 _start = time.time()
                 _exception = None
                 _results: t.Any = b""
@@ -332,8 +333,13 @@ def _starwhale_internal_run_predict(self) -> None:
                 else:
                     _exception = None
 
+                if len(rows) != len(_results):
+                    console.warn(
+                        f"The number of results({len(_results)}) is not equal to the number of rows({len(rows)})"
+                        "maybe batch predict does not return the expected results or ignore some predict exceptions"
+                    )
+
                 for (_idx, _features), _result in zip(rows, _results):
-                    cnt += 1
                     _idx_with_ds = f"{idx_prefix}{join_str}{_idx}"
                     _duration = time.time() - _start
                     console.debug(
@@ -363,7 +369,7 @@ def _starwhale_internal_run_predict(self) -> None:
             self.evaluation_store.flush_results()
 
         console.info(
-            f"{self.context.step}-{self.context.index} handled {cnt} data items for dataset {self.dataset_uris}"
+            f"{self.context.step}-{self.context.index} received {received_rows_cnt} data items for dataset {self.dataset_uris}"
         )
 
     def _update_status(self, status: str) -> None: