diff --git a/python/fate/ml/ensemble/learner/decision_tree/tree_core/hist.py b/python/fate/ml/ensemble/learner/decision_tree/tree_core/hist.py
index a07015e462..c4df2a6170 100644
--- a/python/fate/ml/ensemble/learner/decision_tree/tree_core/hist.py
+++ b/python/fate/ml/ensemble/learner/decision_tree/tree_core/hist.py
@@ -83,24 +83,24 @@ def __init__(
         self._last_layer_node_map = None
         self._hist_sub = hist_sub
 
-    def _get_plain_text_schema(self):
+    def _get_plain_text_schema(self, dtypes):
         return {
-            "g": {"type": "plaintext", "stride": 1, "dtype": torch.float32},
-            "h": {"type": "plaintext", "stride": 1, "dtype": torch.float32},
-            "cnt": {"type": "plaintext", "stride": 1, "dtype": torch.int32},
+            "g": {"type": "plaintext", "stride": 1, "dtype": dtypes["g"]},
+            "h": {"type": "plaintext", "stride": 1, "dtype": dtypes["h"]},
+            "cnt": {"type": "plaintext", "stride": 1, "dtype": dtypes["cnt"]},
         }
 
-    def _get_enc_hist_schema(self, pk, evaluator):
+    def _get_enc_hist_schema(self, pk, evaluator, dtypes):
         return {
-            "g": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": torch.float32},
-            "h": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": torch.float32},
-            "cnt": {"type": "plaintext", "stride": 1, "dtype": torch.int32},
+            "g": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": dtypes["g"]},
+            "h": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": dtypes["h"]},
+            "cnt": {"type": "plaintext", "stride": 1, "dtype": dtypes["cnt"]},
         }
 
-    def _get_pack_en_hist_schema(self, pk, evaluator):
+    def _get_pack_en_hist_schema(self, pk, evaluator, dtypes):
         return {
-            "gh": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": torch.float32},
-            "cnt": {"type": "plaintext", "stride": 1, "dtype": torch.int32},
+            "gh": {"type": "ciphertext", "stride": 1, "pk": pk, "evaluator": evaluator, "dtype": dtypes["gh"]},
+            "cnt": {"type": "plaintext", "stride": 1, "dtype": dtypes["cnt"]},
         }
 
     def _prepare_hist_sub(self, nodes: List[Node], cur_layer_node_map: dict, parent_node_map: dict):
@@ -178,15 +178,15 @@ def compute_hist(
             logger.debug("weak nodes {}, new_node_map {}, mapping {}".format(weak_nodes, new_node_map, mapping))
 
         if ctx.is_on_guest:
-            schema = self._get_plain_text_schema()
+            schema = self._get_plain_text_schema(gh.dtypes)
         elif ctx.is_on_host:
             if pk is None or evaluator is None:
-                schema = self._get_plain_text_schema()
+                schema = self._get_plain_text_schema(gh.dtypes)
             else:
                 if gh_pack:
-                    schema = self._get_pack_en_hist_schema(pk, evaluator)
+                    schema = self._get_pack_en_hist_schema(pk, evaluator, gh.dtypes)
                 else:
-                    schema = self._get_enc_hist_schema(pk, evaluator)
+                    schema = self._get_enc_hist_schema(pk, evaluator, gh.dtypes)
         else:
             raise ValueError("not support called on role: {}".format(ctx.local))