diff --git a/ui/src/views/dataset/component/EditParagraphDialog.vue b/ui/src/views/dataset/component/EditParagraphDialog.vue
index 15f82307a..ce53dd781 100644
--- a/ui/src/views/dataset/component/EditParagraphDialog.vue
+++ b/ui/src/views/dataset/component/EditParagraphDialog.vue
@@ -95,9 +95,9 @@ function delProblemHandle(item: any, index: number) {
   detail.value.problem_list.splice(index, 1)
 }
 function addProblemHandle() {
-  if (problemValue.value) {
+  if (problemValue.value.trim()) {
     detail.value?.problem_list?.push({
-      content: problemValue.value
+      content: problemValue.value.trim()
     })
     problemValue.value = ''
     isAddProblem.value = false
diff --git a/ui/src/views/dataset/step/StepSecond.vue b/ui/src/views/dataset/step/StepSecond.vue
index 52b8912fc..59abd10aa 100644
--- a/ui/src/views/dataset/step/StepSecond.vue
+++ b/ui/src/views/dataset/step/StepSecond.vue
@@ -136,10 +136,10 @@ function changeHandle(val: boolean) {
     const list = paragraphList.value
     list.map((item: any) => {
       item.content.map((v: any) => {
-        v['problem_list'] = v.title
+        v['problem_list'] = v.title.trim()
           ? [
               {
-                content: v.title
+                content: v.title.trim()
               }
             ]
           : []
@@ -173,10 +173,10 @@ function splitDocument() {
       if (checkedConnect.value) {
         list.map((item: any) => {
           item.content.map((v: any) => {
-            v['problem_list'] = v.title
+            v['problem_list'] = v.title.trim()
               ? [
                   {
-                    content: v.title
+                    content: v.title.trim()
                   }
                 ]
               : []