diff --git a/src/views/task/graph/software/components/KafkaItem.vue b/src/views/task/graph/software/components/KafkaItem.vue
index 37af07f..bc5009e 100644
--- a/src/views/task/graph/software/components/KafkaItem.vue
+++ b/src/views/task/graph/software/components/KafkaItem.vue
@@ -50,6 +50,7 @@
           <el-col :span="12">
             <basic-form-item label="复本数：" :prop="'topics.' + index + '.replication'" validate="required" required-message="请输入复本数">
               <el-input-number v-model="item.replication" :min="1" :step-strictly="true" :precision="0"></el-input-number>
+              <span class="tip m-l">单节点时副本数必须为1</span>
             </basic-form-item>
           </el-col>
           <el-col :span="12">