diff --git a/contrib/security_plugin/gs_policy_plugin.cpp b/contrib/security_plugin/gs_policy_plugin.cpp
index 226251ad6..fe0f8d141 100644
--- a/contrib/security_plugin/gs_policy_plugin.cpp
+++ b/contrib/security_plugin/gs_policy_plugin.cpp
@@ -1828,10 +1828,6 @@ void install_label_hook()
  */
 void set_gsaudit_prehook(ProcessUtility_hook_type func)
 {
-    if (next_ProcessUtility_hook != NULL) {
-        ereport(WARNING, (errmsg("next_ProcessUtility_hook in security_plugin cannot be set since it's not null")));
-        return;
-    }
     next_ProcessUtility_hook = func;
 }
 
diff --git a/src/gausskernel/dbmind/kernel/hypopg_index.cpp b/src/gausskernel/dbmind/kernel/hypopg_index.cpp
index af40c4d60..62fad5d84 100644
--- a/src/gausskernel/dbmind/kernel/hypopg_index.cpp
+++ b/src/gausskernel/dbmind/kernel/hypopg_index.cpp
@@ -110,10 +110,6 @@ void InitHypopg()
  */
 void set_hypopg_prehook(ProcessUtility_hook_type func)
 {
-    if (prev_utility_hook != NULL) {
-        ereport(WARNING, (errmsg("prev_utility_hook in hypopg cannot be set since it's not null")));
-        return;
-    }
     prev_utility_hook = func;
 }
 
diff --git a/src/gausskernel/process/tcop/auditfuncs.cpp b/src/gausskernel/process/tcop/auditfuncs.cpp
index e270056ee..40f7c47ac 100644
--- a/src/gausskernel/process/tcop/auditfuncs.cpp
+++ b/src/gausskernel/process/tcop/auditfuncs.cpp
@@ -130,10 +130,6 @@ static const int g_auditFuncMapNum = sizeof(g_auditFuncMap) / sizeof(AuditFuncMa
  */
 void set_pgaudit_prehook(ProcessUtility_hook_type func)
 {
-    if (prev_ProcessUtility != NULL) {
-        ereport(WARNING, (errmsg("prev_ProcessUtility in pgaudit cannot be set since it's not null")));
-        return;
-    }
     prev_ProcessUtility = func;
 }