diff --git a/data/_other b/data/_other
new file mode 100644
index 0000000..142a175
--- /dev/null
+++ b/data/_other
@@ -0,0 +1,2 @@
+this is head line
+0		www.baidu.com	3	4	5	6	7	8	9	10	11	12	13	14	etc
diff --git a/data/_statis.txt b/data/_statis.txt
new file mode 100644
index 0000000..6843037
--- /dev/null
+++ b/data/_statis.txt
@@ -0,0 +1,4 @@
+_all 3 100%
+_other 1 33.3333%
+business 1 33.3333%
+porn 1 33.3333%
diff --git a/data/business b/data/business
new file mode 100644
index 0000000..cf306ec
--- /dev/null
+++ b/data/business
@@ -0,0 +1,2 @@
+this is head line
+0	1	www.google.com	3	4	5	6	7	8	9	10	11	12	13	14	
diff --git a/data/porn b/data/porn
new file mode 100644
index 0000000..8faec98
--- /dev/null
+++ b/data/porn
@@ -0,0 +1,2 @@
+this is head line
+0	1	youku.com	3	4	5	6	7	8	9	10	11	12	13	14	etc