diff --git a/src/views/ne/neInfo/components/OAMModal.vue b/src/views/ne/neInfo/components/OAMModal.vue
index 1def466b..175fd211 100644
--- a/src/views/ne/neInfo/components/OAMModal.vue
+++ b/src/views/ne/neInfo/components/OAMModal.vue
@@ -212,7 +212,7 @@ watch(
                   :min="3000"
                   :max="65535"
                   :step="1"
-                  :maxlength="4"
+                  :maxlength="5"
                   v-model:value="modalState.from.oamPort"
                   style="width: 100%"
                 ></a-input-number>
@@ -237,7 +237,7 @@ watch(
                   :min="3000"
                   :max="65535"
                   :step="1"
-                  :maxlength="4"
+                  :maxlength="5"
                   v-model:value="modalState.from.snmpPort"
                   style="width: 100%"
                 ></a-input-number>