diff --git a/src/views/track/views/knowledge-info/Index.vue b/src/views/track/views/knowledge-info/Index.vue
index 202ad02..537573e 100644
--- a/src/views/track/views/knowledge-info/Index.vue
+++ b/src/views/track/views/knowledge-info/Index.vue
@@ -165,7 +165,7 @@ export default {
     <div class="card-body">
       <el-row :gutter="20">
         <!-- 左侧：表单内容和知识内容 -->
-        <el-col :span="12">
+        <el-col :span="newForm.knowledgeName.indexOf('.pdf') >= 0 ? 12 : 24">
           <!-- 知识内容 -->
           <div class="content-card el-card mt20">
             <div class="knowledge-content" v-if="descriptions">
@@ -196,7 +196,7 @@ export default {
         </el-col>
 
         <!-- 右侧：原文内容 -->
-        <el-col :span="12">
+        <el-col :span="12" v-if="newForm.knowledgeName.indexOf('.pdf') >= 0">
           <div class="content-card el-card full-height mt20">
             <!--            <metadata-operator-->
             <!--              @openMetaDrawer="openMetaDrawer"-->