diff --git a/src/views/document/fileManagement/accessStatistics/index.vue b/src/views/document/fileManagement/accessStatistics/index.vue
index ab0978e..bac487d 100644
--- a/src/views/document/fileManagement/accessStatistics/index.vue
+++ b/src/views/document/fileManagement/accessStatistics/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件名称:" prop="fileName">
@@ -102,4 +103,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>

diff --git a/src/views/document/fileManagement/accessStatistics/index.vue b/src/views/document/fileManagement/accessStatistics/index.vue
index ab0978e..bac487d 100644
--- a/src/views/document/fileManagement/accessStatistics/index.vue
+++ b/src/views/document/fileManagement/accessStatistics/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件名称:" prop="fileName">
@@ -102,4 +103,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>
diff --git a/src/views/document/fileManagement/list/operate.vue b/src/views/document/fileManagement/list/operate.vue
index 4f01b4a..4862d31 100644
--- a/src/views/document/fileManagement/list/operate.vue
+++ b/src/views/document/fileManagement/list/operate.vue
@@ -47,6 +47,7 @@
               listType="text"
               :disabled="opts.type === 'view'"
               @preview="handlePreview"
+              :fileType="['doc', 'xls', 'ppt', 'txt', 'pdf']"
             />
           </el-form-item>
         </el-col>

diff --git a/src/views/document/fileManagement/accessStatistics/index.vue b/src/views/document/fileManagement/accessStatistics/index.vue
index ab0978e..bac487d 100644
--- a/src/views/document/fileManagement/accessStatistics/index.vue
+++ b/src/views/document/fileManagement/accessStatistics/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件名称:" prop="fileName">
@@ -102,4 +103,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>
diff --git a/src/views/document/fileManagement/list/operate.vue b/src/views/document/fileManagement/list/operate.vue
index 4f01b4a..4862d31 100644
--- a/src/views/document/fileManagement/list/operate.vue
+++ b/src/views/document/fileManagement/list/operate.vue
@@ -47,6 +47,7 @@
               listType="text"
               :disabled="opts.type === 'view'"
               @preview="handlePreview"
+              :fileType="['doc', 'xls', 'ppt', 'txt', 'pdf']"
             />
           </el-form-item>
         </el-col>
diff --git a/src/views/document/fileManagement/readAuth/index.vue b/src/views/document/fileManagement/readAuth/index.vue
index 3f1f3b5..33dc196 100644
--- a/src/views/document/fileManagement/readAuth/index.vue
+++ b/src/views/document/fileManagement/readAuth/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件标签:" prop="fileTag">
@@ -159,7 +160,7 @@
 });
 </script>
 
-<style lang="scss" scoped>
+<style lang="scss">
 .readAuth {
   padding: 20px;
   height: 90vh;
@@ -177,4 +178,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>

diff --git a/src/views/document/fileManagement/accessStatistics/index.vue b/src/views/document/fileManagement/accessStatistics/index.vue
index ab0978e..bac487d 100644
--- a/src/views/document/fileManagement/accessStatistics/index.vue
+++ b/src/views/document/fileManagement/accessStatistics/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件名称:" prop="fileName">
@@ -102,4 +103,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>
diff --git a/src/views/document/fileManagement/list/operate.vue b/src/views/document/fileManagement/list/operate.vue
index 4f01b4a..4862d31 100644
--- a/src/views/document/fileManagement/list/operate.vue
+++ b/src/views/document/fileManagement/list/operate.vue
@@ -47,6 +47,7 @@
               listType="text"
               :disabled="opts.type === 'view'"
               @preview="handlePreview"
+              :fileType="['doc', 'xls', 'ppt', 'txt', 'pdf']"
             />
           </el-form-item>
         </el-col>
diff --git a/src/views/document/fileManagement/readAuth/index.vue b/src/views/document/fileManagement/readAuth/index.vue
index 3f1f3b5..33dc196 100644
--- a/src/views/document/fileManagement/readAuth/index.vue
+++ b/src/views/document/fileManagement/readAuth/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件标签:" prop="fileTag">
@@ -159,7 +160,7 @@
 });
 </script>
 
-<style lang="scss" scoped>
+<style lang="scss">
 .readAuth {
   padding: 20px;
   height: 90vh;
@@ -177,4 +178,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>
diff --git a/src/views/document/fileManagement/updateRecord/index.vue b/src/views/document/fileManagement/updateRecord/index.vue
index 1b65c5f..f382cba 100644
--- a/src/views/document/fileManagement/updateRecord/index.vue
+++ b/src/views/document/fileManagement/updateRecord/index.vue
@@ -12,6 +12,7 @@
             check-strictly
             clearable
             style="width: 100%"
+            class="fileTreeSel"
           />
         </el-form-item>
         <el-form-item label="文件名称:" prop="fileName">
@@ -107,7 +108,7 @@
 });
 </script>
 
-<style lang="scss" scoped>
+<style lang="scss">
 .updateRecord {
   padding: 20px;
   height: 90vh;
@@ -125,4 +126,11 @@
     padding-top: 0 !important;
   }
 }
+.fileTreeSel {
+  .el-tree-node__children {
+    .el-tree-node__expand-icon {
+      visibility: hidden;
+    }
+  }
+}
 </style>