diff --git a/source/c06/c06_10.md b/source/c06/c06_10.md
index 06d4360..3710c9d 100644
--- a/source/c06/c06_10.md
+++ b/source/c06/c06_10.md
@@ -9,8 +9,8 @@
 ```python
 def function():
     if isinstance(a, b) or issubclass(b, a):
-        returnTrue
-    returnFalse
+        return True
+    return False
 ```
 
 但是，对比这样，直接返回结果会更加明智：
diff --git a/source/c06/c06_10.rst b/source/c06/c06_10.rst
index e8be3b4..34acca3 100644
--- a/source/c06/c06_10.rst
+++ b/source/c06/c06_10.rst
@@ -12,8 +12,8 @@
 
    def function():
        if isinstance(a, b) or issubclass(b, a):
-           returnTrue
-       returnFalse
+           return True
+       return False
 
 但是，对比这样，直接返回结果会更加明智：