diff --git a/repos/dde_uos-intel-gpgpu/src/virt/strategies/cfs_entry.h b/repos/dde_uos-intel-gpgpu/src/virt/strategies/cfs_entry.h
index a17680b3a1..f0fb4400c5 100644
--- a/repos/dde_uos-intel-gpgpu/src/virt/strategies/cfs_entry.h
+++ b/repos/dde_uos-intel-gpgpu/src/virt/strategies/cfs_entry.h
@@ -8,8 +8,8 @@ namespace gpgpu_virt {
     class cfs_entry : public util::RBTree<cfs_entry>::RBNode
     {
         public:
-            unsigned long runtime;
-            unsigned long ts;
+            unsigned long long runtime;
+            unsigned long long ts;
             cfs_entry() : runtime(0), ts(0) {}
     };
 }