fix bug

apps/course/Lib/Action/AdminCourseCategoryAction.class.php

@@ -48,7 +48,7 @@ class AdminCourseCategoryAction extends AdministratorAction
 		}else{
 		}else{
 			// 此处同步$this->pageTab
 			// 此处同步$this->pageTab
 			$treeData = model('CategoryTree')->setTable('doc_category')->getNetworkList(0,0,1);
 			$treeData = model('CategoryTree')->setTable('doc_category')->getNetworkList(0,0,1);
-	        $this->displayTree( $treeData, 'doc_category', 1);
+	        $this->displayTree( $treeData, 'doc_category', 0);
 		}
 		}
 	}
 	}