diff --git a/MindSpore/src/step1/net.py b/MindSpore/src/step1/net.py
index 66b3da3..fe40a14 100644
--- a/MindSpore/src/step1/net.py
+++ b/MindSpore/src/step1/net.py
@@ -1,4 +1,3 @@
-
 import mindspore.nn as nn
 from mindspore.common.initializer import TruncatedNormal
 
@@ -22,16 +21,16 @@ def fc_with_initialize(input_channels, out_channels):
     fc layer weight initial
     """
     # 请在此添加代码完成本关任务
-    # **********Begin*********#
-    ##提示：完成初始化代码
+    #********** Begin *********#
+    ## 提示：完成初始化代码
 
-    # **********End**********#
+    #********** End **********#
 
 class LeNet5(nn.Cell):
     """
     Lenet network structure
     """
-    #define the operator required
+    # define the operator required
     def __init__(self):
         super(LeNet5, self).__init__()
         self.conv1 = conv(1, 6, 5)
@@ -46,8 +45,8 @@ class LeNet5(nn.Cell):
     #use the preceding operators to construct networks
     def construct(self, x):
         # 请在此添加代码完成本关任务
-        # **********Begin*********#
-        ##提示：根据教程内容完成网络定义即可
+        #********** Begin *********#
+        ## 提示：根据教程内容完成网络定义即可
 
-        # **********End**********#
+        #********** End **********#
         return x