diff --git a/source/tools/detect/mem/podmem/memcache/memcg.cpp b/source/tools/detect/mem/podmem/memcache/memcg.cpp
index 01e66a431db0a3ff35b02544d586b461cac5adfd..ae13951181fa37cb98f010628c201b8a20e3cc8b 100644
--- a/source/tools/detect/mem/podmem/memcache/memcg.cpp
+++ b/source/tools/detect/mem/podmem/memcache/memcg.cpp
@@ -295,12 +295,12 @@ int check_cgroup_inode(unsigned long inode)
     return (full_scan||(inodes.find(inode)!=inodes.end()));
 }
 
-bool cached_cmp(const pair<unsigned long, struct file_info*>& a, const pair<unsigned long, struct file_info*>& b) {
+bool cgcached_cmp(const pair<unsigned long, struct file_info*>& a, const pair<unsigned long, struct file_info*>& b) {
     struct file_info *a_file = a.second;
     struct file_info *b_file = b.second;
     if (!a_file || !b_file)
         return 1;
-    return a_file->cached > b_file->cached;
+    return a_file->cgcached > b_file->cgcached;
 }
 
 static int output_file_cached(unsigned int top)
@@ -315,7 +315,7 @@ static int output_file_cached(unsigned int top)
             continue;
         }
     } 
-    sort(vec.begin(), vec.end(), cached_cmp);
+    sort(vec.begin(), vec.end(), cgcached_cmp);
 
     for (int i = 0; i < vec.size(); ++i) {
         info = vec[i].second;