diff --git a/apps/dataset/serializers/paragraph_serializers.py b/apps/dataset/serializers/paragraph_serializers.py
index 0b69e8e3f..c3e1fea1c 100644
--- a/apps/dataset/serializers/paragraph_serializers.py
+++ b/apps/dataset/serializers/paragraph_serializers.py
@@ -437,6 +437,9 @@ class ParagraphSerializers(ApiMixin, serializers.Serializer):
                 ParagraphSerializers.Create.or_get(exists_problem_list, problem.get('content'), dataset_id) for
                 problem in (
                     instance.get('problem_list') if 'problem_list' in instance else [])]
+            # 问题去重
+            problem_model_list = [x for i, x in enumerate(problem_model_list) if
+                                  len([item for item in problem_model_list[:i] if item.content == x.content]) <= 0]
 
             problem_paragraph_mapping_list = [
                 ProblemParagraphMapping(id=uuid.uuid1(), document_id=document_id, problem_id=problem_model.id,
diff --git a/ui/src/views/paragraph/component/ProblemComponent.vue b/ui/src/views/paragraph/component/ProblemComponent.vue
index aec770ffa..cef42b4e1 100644
--- a/ui/src/views/paragraph/component/ProblemComponent.vue
+++ b/ui/src/views/paragraph/component/ProblemComponent.vue
@@ -149,6 +149,15 @@ function addProblemHandle(val: string) {
       problemValue.value = ''
       isAddProblem.value = false
     })
+  } else {
+    const problem = problemOptions.value.find((option) => option.id === val)
+    const content = problem ? problem.content : val
+    if (!problemList.value.some((item) => item.content === content)) {
+      problemList.value.push({ content: content })
+    }
+
+    problemValue.value = ''
+    isAddProblem.value = false
   }
 }