diff --git a/analyzer/engine/engine.go b/analyzer/engine/engine.go
index 4f6c7d48bb8546be0528c29cdb9068df59d51b85..e3f184533e0b7618a1878bad493ed7a56d97406e 100644
--- a/analyzer/engine/engine.go
+++ b/analyzer/engine/engine.go
@@ -6,6 +6,7 @@
 package engine
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path"
@@ -69,6 +70,7 @@ func (e Engine) ParseFile(filepath string) (depRoot *model.DepTree, taskInfo rep
 	if f, err := os.Stat(filepath); err != nil {
 		taskInfo.Error = err
 		logs.Error(err)
+		fmt.Println(err)
 		return depRoot, taskInfo
 	} else {
 		if f.IsDir() {
diff --git a/util/vuln/server.go b/util/vuln/server.go
index a2fe354da092ea96f72d2261f30b38dc6e90b076..5abdefd41257d5ede65abf9873c0276d59456e01 100644
--- a/util/vuln/server.go
+++ b/util/vuln/server.go
@@ -7,6 +7,7 @@ package vuln
 
 import (
 	"encoding/json"
+	"fmt"
 	"util/client"
 	"util/logs"
 	"util/model"
@@ -22,6 +23,7 @@ func GetServerVuln(deps []model.Dependency) (vulns [][]*model.Vuln, err error) {
 	}
 	data, err = client.Detect(data)
 	if err != nil {
+		fmt.Printf("\n%s", err.Error())
 		return vulns, err
 	}
 	if len(data) > 0 {