diff --git a/ui/src/components/ai-chat/ParagraphSourceDialog.vue b/ui/src/components/ai-chat/ParagraphSourceDialog.vue
index bc0e70f5..2e5dabe3 100644
--- a/ui/src/components/ai-chat/ParagraphSourceDialog.vue
+++ b/ui/src/components/ai-chat/ParagraphSourceDialog.vue
@@ -87,6 +87,10 @@ defineExpose({ open })
 </script>
 <style lang="scss">
 .paragraph-source {
+  padding: 0;
+  .el-dialog__header {
+    padding: 24px 24px 0 24px;
+  }
   .el-dialog__body {
     padding: 8px !important;
   }
diff --git a/ui/src/styles/element-plus.scss b/ui/src/styles/element-plus.scss
index 3a685a14..76467600 100644
--- a/ui/src/styles/element-plus.scss
+++ b/ui/src/styles/element-plus.scss
@@ -305,3 +305,6 @@
 .el-popover {
   --el-popover-padding: 16px;
 }
+.el-radio__input.is-checked + .el-radio__label {
+  color: var(--app-text-color);
+}
diff --git a/ui/src/views/dataset/step/StepSecond.vue b/ui/src/views/dataset/step/StepSecond.vue
index 8cd847b4..a2137be4 100644
--- a/ui/src/views/dataset/step/StepSecond.vue
+++ b/ui/src/views/dataset/step/StepSecond.vue
@@ -199,9 +199,6 @@ defineExpose({
       position: absolute;
       top: 16px;
     }
-    :deep(.el-radio__input.is-checked + .el-radio__label) {
-      color: var(--app-text-color);
-    }
     .active {
       border: 1px solid var(--el-color-primary);
     }
diff --git a/ui/src/views/paragraph/component/ParagraphForm.vue b/ui/src/views/paragraph/component/ParagraphForm.vue
index ec1837a6..3c99a4f5 100644
--- a/ui/src/views/paragraph/component/ParagraphForm.vue
+++ b/ui/src/views/paragraph/component/ParagraphForm.vue
@@ -9,7 +9,7 @@
   >
     <el-form-item label="分段标题">
       <el-input v-if="isEdit" v-model="form.title" placeholder="请输入分段标题"> </el-input>
-      <span v-else>{{ form.title || '-' }}</span>
+      <span class="lighter" v-else>{{ form.title || '-' }}</span>
     </el-form-item>
     <el-form-item label="分段内容" prop="content">
       <el-input
@@ -22,7 +22,7 @@
         type="textarea"
       >
       </el-input>
-      <span v-else class="break-all">{{ form.content }}</span>
+      <span v-else class="break-all lighter">{{ form.content }}</span>
     </el-form-item>
   </el-form>
 </template>