diff --git a/ui/src/workflow/nodes/intent-classify-node/index.vue b/ui/src/workflow/nodes/intent-classify-node/index.vue
index 6102c5051..7a550ca84 100644
--- a/ui/src/workflow/nodes/intent-classify-node/index.vue
+++ b/ui/src/workflow/nodes/intent-classify-node/index.vue
@@ -55,8 +55,9 @@
           prop="content_list"
           :label="$t('views.applicationWorkflow.nodes.intentNode.input.label')"
           :rules="{
-            required: true,
+            message: $t('views.applicationWorkflow.nodes.textToSpeechNode.content.label'),
             trigger: 'change',
+            required: true,
           }"
         >
           <template #label>