diff --git a/src/gausskernel/storage/ipc/procarray.cpp b/src/gausskernel/storage/ipc/procarray.cpp
index b23a6b590..39e78271b 100755
--- a/src/gausskernel/storage/ipc/procarray.cpp
+++ b/src/gausskernel/storage/ipc/procarray.cpp
@@ -2372,7 +2372,6 @@ GROUP_GET_SNAPSHOT:
 
     /* Check whether there's a standby requiring an older xmin when dms is enabled. */
     if (SS_NORMAL_PRIMARY && SS_REPLICATION_MAIN_STANBY_NODE) {
-        ss_xmin_info_t* xmin_info = &g_instance.dms_cxt.SSXminInfo;
         uint64 global_xmin = SSGetGlobalOldestXmin(u_sess->utils_cxt.RecentGlobalXmin);
         u_sess->utils_cxt.RecentGlobalXmin = global_xmin;
     }