diff --git a/rss/handler/crawl.go b/rss/handler/crawl.go
index 5d15b27..1a9b88d 100644
--- a/rss/handler/crawl.go
+++ b/rss/handler/crawl.go
@@ -90,7 +90,7 @@ func (e *Rss) fetch(f *pb.Feed) error {
 			Feed:      f.Url,
 			Link: item.Link,
 			Content:  content,
-			Date:     item.Date.Unix(),
+			Date:     item.Date.Format(time.RFC3339Nano),
 		})
 		if err != nil {
 			return fmt.Errorf("Error saving item: %v", err)
diff --git a/rss/proto/rss.pb.go b/rss/proto/rss.pb.go
index 2469742..457334b 100644
--- a/rss/proto/rss.pb.go
+++ b/rss/proto/rss.pb.go
@@ -115,7 +115,7 @@ type Entry struct {
 	// article content
 	Content string `protobuf:"bytes,6,opt,name=content,proto3" json:"content,omitempty"`
 	// data of the entry
-	Date int64 `protobuf:"varint,7,opt,name=date,proto3" json:"date,omitempty"`
+	Date string `protobuf:"bytes,7,opt,name=date,proto3" json:"date,omitempty"`
 }
 
 func (x *Entry) Reset() {
@@ -192,11 +192,11 @@ func (x *Entry) GetContent() string {
 	return ""
 }
 
-func (x *Entry) GetDate() int64 {
+func (x *Entry) GetDate() string {
 	if x != nil {
 		return x.Date
 	}
-	return 0
+	return ""
 }
 
 type AddRequest struct {
@@ -591,7 +591,7 @@ var file_proto_rss_proto_rawDesc = []byte{
 	0x61, 0x72, 0x79, 0x18, 0x05, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x73, 0x75, 0x6d, 0x6d, 0x61,
 	0x72, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x18, 0x06, 0x20,
 	0x01, 0x28, 0x09, 0x52, 0x07, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x12, 0x12, 0x0a, 0x04,
-	0x64, 0x61, 0x74, 0x65, 0x18, 0x07, 0x20, 0x01, 0x28, 0x03, 0x52, 0x04, 0x64, 0x61, 0x74, 0x65,
+	0x64, 0x61, 0x74, 0x65, 0x18, 0x07, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x64, 0x61, 0x74, 0x65,
 	0x22, 0x4e, 0x0a, 0x0a, 0x41, 0x64, 0x64, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12,
 	0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61,
 	0x6d, 0x65, 0x12, 0x10, 0x0a, 0x03, 0x75, 0x72, 0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
diff --git a/rss/proto/rss.proto b/rss/proto/rss.proto
index eef8ba7..c2bb5a5 100644
--- a/rss/proto/rss.proto
+++ b/rss/proto/rss.proto
@@ -38,7 +38,7 @@ message Entry {
 	// article content
 	string content = 6;
 	// data of the entry
-	int64 date = 7;
+	string date = 7;
 }
 
 message AddRequest {