diff --git a/tutorials/notebook/synchronization_training_and_evaluation.ipynb b/tutorials/notebook/synchronization_training_and_evaluation.ipynb
index 4eff3b90a2fcd915f2ed65e376251a8d04f90083..236ae433c882d620ead10a0247dc321bab8122d3 100644
--- a/tutorials/notebook/synchronization_training_and_evaluation.ipynb
+++ b/tutorials/notebook/synchronization_training_and_evaluation.ipynb
@@ -244,8 +244,8 @@
     "        cur_epoch = cb_param.cur_epoch_num\n",
     "        if cur_epoch % self.eval_per_epoch == 0:\n",
     "            acc = self.model.eval(self.eval_dataset, dataset_sink_mode=True)\n",
-    "            epoch_per_eval[\"epoch\"].append(cur_epoch)\n",
-    "            epoch_per_eval[\"acc\"].append(acc[\"Accuracy\"])\n",
+    "            self.epoch_per_eval[\"epoch\"].append(cur_epoch)\n",
+    "            self.epoch_per_eval[\"acc\"].append(acc[\"Accuracy\"])\n",
     "            print(acc)\n"
    ]
   },
diff --git a/tutorials/source_zh_cn/advanced_use/synchronization_training_and_evaluation.md b/tutorials/source_zh_cn/advanced_use/synchronization_training_and_evaluation.md
index a6a68fe3f68e279c844d80b13abadefd81ce31d3..431766969810941854ff7754669cf2ccb457eea7 100644
--- a/tutorials/source_zh_cn/advanced_use/synchronization_training_and_evaluation.md
+++ b/tutorials/source_zh_cn/advanced_use/synchronization_training_and_evaluation.md
@@ -1,4 +1,4 @@
-# 同步训练和验证模型
+# 同步训练和验证模型
 
 <!-- TOC -->
 
@@ -58,8 +58,8 @@ class EvalCallBack(Callback):
         cur_epoch = cb_param.cur_epoch_num
         if cur_epoch % self.eval_per_epoch == 0:
             acc = self.model.eval(self.eval_dataset, dataset_sink_mode=True)
-            epoch_per_eval["epoch"].append(cur_epoch)
-            epoch_per_eval["acc"].append(acc["Accuracy"])
+            self.epoch_per_eval["epoch"].append(cur_epoch)
+            self.epoch_per_eval["acc"].append(acc["Accuracy"])
             print(acc)
 
 ```