diff --git a/data1.txt b/data/data1.txt
similarity index 100%
rename from data1.txt
rename to data/data1.txt
diff --git a/data2.txt b/data/data2.txt
similarity index 100%
rename from data2.txt
rename to data/data2.txt
diff --git a/data3.txt b/data/data3.txt
similarity index 100%
rename from data3.txt
rename to data/data3.txt
diff --git a/rule_test.go b/rule_test.go
index 6d5ed19..968a66a 100644
--- a/rule_test.go
+++ b/rule_test.go
@@ -130,7 +130,7 @@ func TestRuleGA(t *testing.T) {
 
 	InputRuleBase = make([]Rule, 0)
 
-	file, err := os.OpenFile("data1.txt", os.O_RDONLY, 7777)
+	file, err := os.OpenFile("data/data1.txt", os.O_RDONLY, 7777)
 	scanner := bufio.NewScanner(file)
 	if err != nil {
 		t.Error(err)