diff --git a/examples/requirements.txt b/examples/requirements.txt
new file mode 100644
index 00000000..d13d2b88
--- /dev/null
+++ b/examples/requirements.txt
@@ -0,0 +1,2 @@
+zvt >= 0.8.7
+apscheduler == 3.4.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 6f11508f..30581b62 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
 
 setup(
     name='zvt',
-    version='0.8.7',
+    version='0.8.8',
     description='unified,modular quantitative system for human beings ',
     long_description=long_description,
     url='https://github.com/zvtvz/zvt',