diff --git a/backend/WebUI/api_verify.go b/backend/WebUI/api_verify.go
index 63cce5dc5e8f3359d23f29ca2e086f6ac718fc50..bcadfdef94aa858e5c230d62ac90411293ce6576 100644
--- a/backend/WebUI/api_verify.go
+++ b/backend/WebUI/api_verify.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
 
 	"github.com/free5gc/openapi/models"
 	smf_factory "github.com/free5gc/smf/pkg/factory"
@@ -80,6 +81,8 @@ func getDnnStaticIpPool(snssai models.Snssai, dnn string) (netip.Prefix, error)
 	if err != nil {
 		logger.ProcLog.Errorf("Marshal err: %+v", err)
 	}
+	logger.ProcLog.Warningln(raw_info)
+
 	unmarshal_err := json.Unmarshal(tmp, &userplaneinfo)
 	if unmarshal_err != nil {
 		logger.ProcLog.Errorf("Unmarshal err: %+v", unmarshal_err)
@@ -174,7 +177,7 @@ func VerifyStaticIP(c *gin.Context) {
 		"ueId":        bson.D{{Key: "$ne", Value: checkData.Supi}}, // not this UE
 	}
 	smDataDataInterface, mongo_err := mongoapi.RestfulAPIGetMany(smDataColl, filter)
-	if mongo_err != nil {
+	if mongo_err != nil && mongo_err != mongo.ErrNoDocuments {
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"ipaddr": staticIp,
 			"valid":  false,
diff --git a/frontend/src/pages/SubscriberCreate.tsx b/frontend/src/pages/SubscriberCreate.tsx
index 410cca0c836822708d6c8df39964e5fdb5c3c316..61fd298aaa219424d228f1452bf3e8a9cc9966f3 100644
--- a/frontend/src/pages/SubscriberCreate.tsx
+++ b/frontend/src/pages/SubscriberCreate.tsx
@@ -1569,7 +1569,7 @@ export default function SubscriberCreate() {
       const result = res.data as VerifyResult;
       console.log(result);
       if (result["valid"] === true) {
-        alert("OK");
+        alert("OK\n" + result.ipaddr);
       } else {
         alert("NO!\nCause: " + result["cause"]);
       }