diff --git a/chapter3/spark.py b/chapter3/spark.py
index 8445a88..c47fb98 100644
--- a/chapter3/spark.py
+++ b/chapter3/spark.py
@@ -89,12 +89,16 @@ if __name__ == "__main__":
         .enableHiveSupport() \
         .getOrCreate()
 
+    count = 0
     while True:
         collect_crawl_info(spark)
         collect_news(spark)
 
-        get_last_day_count(spark)
+        if count == 0 || count >100:
+            get_last_day_count(spark)
+            count = 1
 
         time.sleep(10)
+        count += 1
 
     spark.stop()
\ No newline at end of file