diff --git a/client.go b/client.go
index 10a8fdf..b26ca3e 100644
--- a/client.go
+++ b/client.go
@@ -5,6 +5,7 @@ import (
 	"go.dtapp.net/dorm"
 	"go.dtapp.net/goip"
 	"go.dtapp.net/golog"
+	"log"
 )
 
 // client *dorm.GormClient
@@ -122,6 +123,12 @@ func NewClient(config *ClientConfig) (*Client, error) {
 
 		c.mongoCreateCollectionTask(ctx)
 		c.mongoCreateIndexesTask(ctx)
+	} else {
+		return nil, mongoClientFunNoConfig
+	}
+
+	if c.config.debug {
+		log.Printf("[gojobs]:%+v\n", c)
 	}
 
 	return c, nil
diff --git a/const.go b/const.go
index 0db82fd..12d3801 100644
--- a/const.go
+++ b/const.go
@@ -1,6 +1,6 @@
 package gojobs
 
 const (
-	Version       = "1.0.86"
+	Version       = "1.0.87"
 	SpecifyIpNull = "0.0.0.0"
 )