diff --git a/src/views/ops/pages/dc/device-collect/components/FormDialog.vue b/src/views/ops/pages/dc/device-collect/components/FormDialog.vue
index 0c943c0..63262c4 100644
--- a/src/views/ops/pages/dc/device-collect/components/FormDialog.vue
+++ b/src/views/ops/pages/dc/device-collect/components/FormDialog.vue
@@ -503,6 +503,7 @@ const validateSnmpOidConfigBeforeSubmit = () => {
 
   if (!formData.snmp_oids?.trim()) {
     snmpOidRows.value = []
+    formData.snmp_oids = ''
     return true
   }