diff --git a/internal/common/check/conversation.go b/internal/common/check/conversation.go
index ca3bf21e9..c391d2626 100644
--- a/internal/common/check/conversation.go
+++ b/internal/common/check/conversation.go
@@ -31,5 +31,16 @@ func (c *ConversationChecker) getConn() (*grpc.ClientConn, error) {
 }
 
 func (c *ConversationChecker) GetSingleConversationRecvMsgOpt(ctx context.Context, userID, conversationID string) (int32, error) {
-	panic("implement me")
+	cc, err := c.getConn()
+	if err != nil {
+		return 0, err
+	}
+	var req conversation.GetConversationReq
+	req.OwnerUserID = userID
+	req.ConversationID = conversationID
+	sConversation, err := conversation.NewConversationClient(cc).GetConversation(ctx, &req)
+	if err != nil {
+		return 0, err
+	}
+	return sConversation.GetConversation().RecvMsgOpt, err
 }
diff --git a/pkg/common/log/zap.go b/pkg/common/log/zap.go
index dc8a0ed95..4a5c2efa2 100644
--- a/pkg/common/log/zap.go
+++ b/pkg/common/log/zap.go
@@ -77,6 +77,7 @@ func (l *ZapLogger) cores() (zap.Option, error) {
 	c := zap.NewProductionEncoderConfig()
 	c.EncodeTime = zapcore.ISO8601TimeEncoder
 	c.EncodeDuration = zapcore.SecondsDurationEncoder
+	c.EncodeLevel = zapcore.CapitalLevelEncoder
 	c.MessageKey = "msg"
 	c.LevelKey = "level"
 	c.TimeKey = "time"