diff --git a/ui/src/views/application/ApplicationSetting.vue b/ui/src/views/application/ApplicationSetting.vue
index 1f1a03456..7482b28c8 100644
--- a/ui/src/views/application/ApplicationSetting.vue
+++ b/ui/src/views/application/ApplicationSetting.vue
@@ -43,6 +43,7 @@
                   maxlength="64"
                   :placeholder="$t('views.application.applicationForm.form.appName.placeholder')"
                   show-word-limit
+                  @blur="applicationForm.name = applicationForm.name?.trim()"
                 />
               </el-form-item>
               <el-form-item
diff --git a/ui/src/views/application/component/CreateApplicationDialog.vue b/ui/src/views/application/component/CreateApplicationDialog.vue
index a1f347c55..0e04346a5 100644
--- a/ui/src/views/application/component/CreateApplicationDialog.vue
+++ b/ui/src/views/application/component/CreateApplicationDialog.vue
@@ -18,6 +18,7 @@
           maxlength="64"
           :placeholder="$t('views.application.applicationForm.form.appName.placeholder')"
           show-word-limit
+          @blur="applicationForm.name = applicationForm.name?.trim()"
         />
       </el-form-item>
       <el-form-item :label="$t('views.application.applicationForm.form.appDescription.label')">
diff --git a/ui/src/workflow/nodes/base-node/index.vue b/ui/src/workflow/nodes/base-node/index.vue
index 38155fa9f..d9a5df47c 100644
--- a/ui/src/workflow/nodes/base-node/index.vue
+++ b/ui/src/workflow/nodes/base-node/index.vue
@@ -26,6 +26,7 @@
           maxlength="64"
           placeholder="请输入应用名称"
           show-word-limit
+          @blur="form_data.name = form_data.name?.trim()"
         />
       </el-form-item>
       <el-form-item label="应用描述">