diff --git a/src/components/topBar/index.jsx b/src/components/topBar/index.jsx
index baec137..586772a 100644
--- a/src/components/topBar/index.jsx
+++ b/src/components/topBar/index.jsx
@@ -305,16 +305,38 @@ export class TopBar extends React.Component {
             </Tooltip>
           </Col>
           <Col span={16}>
-            <Button
-              type="primary"
-              style={{ marginRight: '10px' }}
-              disabled={disabled}
-              onClick={() => {
-                this.setState({ open: true });
-              }}
-            >
-              {getLabel(547305, labelData)}
-            </Button>
+            {this.state.requestData.fclass == '0' && (
+              <span>
+                <Button
+                  type="primary"
+                  style={{ marginRight: '10px' }}
+                  disabled={disabled}
+                  onClick={() => {
+                    this.setState({ open: true });
+                  }}
+                >
+                  {getLabel(547305, labelData)}
+                </Button>
+                <Button
+                  type="primary"
+                  style={{ marginRight: '10px' }}
+                  onClick={() => {
+                    window.open('#/dragtree', 'blank');
+                  }}
+                >
+                  {getLabel(547310, labelData)}
+                </Button>
+                <Button
+                  type="primary"
+                  style={{ marginRight: '10px' }}
+                  onClick={() => {
+                    window.open('#/statistics', 'blank');
+                  }}
+                >
+                  {getLabel(547313, labelData)}
+                </Button>{' '}
+              </span>
+            )}
 
             <Button
               type="primary"
@@ -325,24 +347,7 @@ export class TopBar extends React.Component {
             >
               {getLabel(547307, labelData)}
             </Button>
-            <Button
-              type="primary"
-              style={{ marginRight: '10px' }}
-              onClick={() => {
-                window.open('#/dragtree', 'blank');
-              }}
-            >
-              {getLabel(547310, labelData)}
-            </Button>
-            <Button
-              type="primary"
-              style={{ marginRight: '10px' }}
-              onClick={() => {
-                window.open('#/statistics', 'blank');
-              }}
-            >
-              {getLabel(547313, labelData)}
-            </Button>
+
             <Dropdown overlay={this.menu}>
               <Button type="primary">{getLabel(547314, labelData)}</Button>
             </Dropdown>