diff --git a/site/zh-cn/datasets/dataset_collections.ipynb b/site/zh-cn/datasets/dataset_collections.ipynb
index 11bd3d3137..c1c9a9ed47 100644
--- a/site/zh-cn/datasets/dataset_collections.ipynb
+++ b/site/zh-cn/datasets/dataset_collections.ipynb
@@ -49,7 +49,7 @@
"
"
diff --git a/site/zh-cn/federated/openmined2020/openmined_conference_2020.ipynb b/site/zh-cn/federated/openmined2020/openmined_conference_2020.ipynb
index 3a0ff5c205..a693c7e679 100644
--- a/site/zh-cn/federated/openmined2020/openmined_conference_2020.ipynb
+++ b/site/zh-cn/federated/openmined2020/openmined_conference_2020.ipynb
@@ -92,7 +92,7 @@
},
"source": [
""
diff --git a/site/zh-cn/probability/examples/JointDistributionAutoBatched_A_Gentle_Tutorial.ipynb b/site/zh-cn/probability/examples/JointDistributionAutoBatched_A_Gentle_Tutorial.ipynb
index a680b8367a..9a7f0b0d80 100644
--- a/site/zh-cn/probability/examples/JointDistributionAutoBatched_A_Gentle_Tutorial.ipynb
+++ b/site/zh-cn/probability/examples/JointDistributionAutoBatched_A_Gentle_Tutorial.ipynb
@@ -49,7 +49,7 @@
},
"source": [
"