diff --git a/eBook/10.3.md b/eBook/10.3.md
index 430fde6..8a6d4c6 100644
--- a/eBook/10.3.md
+++ b/eBook/10.3.md
@@ -31,6 +31,7 @@ func main() {
 ```
 
 输出：
+
     Mi1 = 10
     Mf1 = 16.000000
 
diff --git a/eBook/10.4.md b/eBook/10.4.md
index d6c759d..66c152d 100644
--- a/eBook/10.4.md
+++ b/eBook/10.4.md
@@ -32,6 +32,7 @@ func refTag(tt TagType, ix int) {
  ```
 
  输出：
+
     An important answer
     The name of the thing
     How much there are