diff --git a/src/frontend/devops-pipeline/src/components/atomFormField/VuexTextarea/index.vue b/src/frontend/devops-pipeline/src/components/atomFormField/VuexTextarea/index.vue
index c7813116f87..2867fd35e80 100755
--- a/src/frontend/devops-pipeline/src/components/atomFormField/VuexTextarea/index.vue
+++ b/src/frontend/devops-pipeline/src/components/atomFormField/VuexTextarea/index.vue
@@ -13,7 +13,7 @@
                 default: false
             },
             maxlength: {
-                type: String,
+                type: Number,
                 default: ''
             }
         },
diff --git a/src/frontend/devops-pipeline/src/components/pipelineSetting/BaseInfo.vue b/src/frontend/devops-pipeline/src/components/pipelineSetting/BaseInfo.vue
index a27dab8be9f..30f549d5912 100755
--- a/src/frontend/devops-pipeline/src/components/pipelineSetting/BaseInfo.vue
+++ b/src/frontend/devops-pipeline/src/components/pipelineSetting/BaseInfo.vue
@@ -86,7 +86,7 @@
                     :disabled="!editable"
                     name="desc"
                     :value="pipelineSetting.desc"
-                    maxlength="100"
+                    :maxlength="100"
                     :placeholder="$t('pipelineDescInputTips')"
                     v-validate.initial="'max:100'"
                     :handle-change="handleBaseInfoChange"