diff --git a/proxy/crawler/crawler_service.go b/proxy/crawler/crawler_service.go
index fb1ba3b..194c976 100644
--- a/proxy/crawler/crawler_service.go
+++ b/proxy/crawler/crawler_service.go
@@ -31,7 +31,7 @@ type Crawler struct {
 func (c *CrawlerService)List() string {
 
 
-	out := proxy.InvokeDB("crawler", "list", nil)
+	out := proxy.InvokeDB("crawler", "findAll", nil)
 
 	return out
 }
diff --git a/proxy/crawler/crawler_service_test.go b/proxy/crawler/crawler_service_test.go
index ef223a3..29250c2 100644
--- a/proxy/crawler/crawler_service_test.go
+++ b/proxy/crawler/crawler_service_test.go
@@ -1,3 +1,14 @@
 package crawler
 
+import "testing"
 
+func TestList(t *testing.T) {
+
+	cs := NewCrawlerService()
+
+	out := cs.List()
+
+
+	t.Log(out)
+
+}
\ No newline at end of file
diff --git a/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service.go b/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service.go
index 4e95dd3..c4855ea 100644
--- a/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service.go
+++ b/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service.go
@@ -39,6 +39,16 @@ func (c *CrawlerInputItemMappingService)Create(ciim *CrawlerInputItemMapping) st
 
 }
 
-func (c *CrawlerInputItemMappingService)Create(ciim *CrawlerInputItemMapping) string {
+func (c *CrawlerInputItemMappingService)List(cr *crawler.Crawler) string {
+
+
+	out, err := utils.InvokeDBByModel("crawlerInputItemMapping", "findByCrawlerId", cr, "com.loafle.overflow.crawler.model.Crawler")
+
+	if err != nil {
+		return ""
+	}
+
+
+	return out;
 
 }
\ No newline at end of file
diff --git a/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service_test.go b/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service_test.go
index ffcc3ca..4e29148 100644
--- a/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service_test.go
+++ b/proxy/crawlerinputitemmapping/crawlerinputitemmapping_service_test.go
@@ -1 +1,25 @@
 package crawlerinputitemmapping
+
+import (
+	"testing"
+
+	"git.loafle.net/overflow/overflow_proxy_service/proxy/crawler"
+)
+
+func TestListCrawler(t *testing.T) {
+
+
+
+	niin := NewCrawlerInputItemMappingService()
+
+
+	cc := &crawler.Crawler{}
+
+	cc.Id = "1";
+
+	out := niin.List(cc)
+
+
+	t.Log(out)
+
+}
\ No newline at end of file
diff --git a/proxy/utils/DBInvokeUtil.go b/proxy/utils/DBInvokeUtil.go
index cd13f52..913f852 100644
--- a/proxy/utils/DBInvokeUtil.go
+++ b/proxy/utils/DBInvokeUtil.go
@@ -19,5 +19,22 @@ func InvokeDB( db string, method string, obj interface{}) (string, error) {
 	out := proxy.InvokeDB(db, method, m)
 
 
+	return out, nil
+}
+
+func InvokeDBByModel( db string, method string, obj interface{}, model string) (string, error) {
+
+	bytes, err := json.Marshal(obj)
+	if err != nil {
+		return "", err
+	}
+
+	m := make(map[string]string)
+
+	m[model] = string(bytes)
+
+	out := proxy.InvokeDB(db, method, m)
+
+
 	return out, nil
 }
\ No newline at end of file