diff --git a/include/Base_Session.h b/include/Base_Session.h
index 5c35a86f8..9c763cf16 100644
--- a/include/Base_Session.h
+++ b/include/Base_Session.h
@@ -82,6 +82,7 @@ class Base_Session {
 	int pending_connect;
 	enum proxysql_session_type session_type;
 	int warning_in_hg;
+	int wait_timeout;   //in milliseconds
 
 	// bool
 	bool autocommit;
diff --git a/lib/MySQL_Session.cpp b/lib/MySQL_Session.cpp
index 888cb05de..23fa4a446 100644
--- a/lib/MySQL_Session.cpp
+++ b/lib/MySQL_Session.cpp
@@ -681,6 +681,7 @@ MySQL_Session::MySQL_Session() {
 	last_HG_affected_rows = -1; // #1421 : advanced support for LAST_INSERT_ID()
 	proxysql_node_address = NULL;
 	use_ldap_auth = false;
+	wait_timeout = mysql_thread___wait_timeout;
 }
 
 /**
@@ -6414,6 +6415,22 @@ bool MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_C
 							proxy_debug(PROXY_DEBUG_MYSQL_COM, 8, "Changing connection charset to %d\n", c->nr);
 							client_myds->myconn->set_charset(c->nr, NAMES);
 						}
+					} else if (var == "wait_timeout") {
+						std::string value = *values++;
+						proxy_debug(PROXY_DEBUG_MYSQL_COM, 5, "Client requested SET wait_timeout = %s\n", value.c_str());
+					
+						int client_timeout = atoi(value.c_str()) * 1000; // converting into milliseconds, mysql set timeout is in second
+				
+						if (client_timeout <= 0 || client_timeout > mysql_thread___wait_timeout) {
+							char errmsg[128];
+							snprintf(errmsg, sizeof(errmsg), "wait_timeout is less/equal than 0 or wait_timeout is %d exceeds maximum allowed %d", client_timeout, mysql_thread___wait_timeout);
+							client_myds->DSS = STATE_QUERY_SENT_NET;
+							client_myds->myprot.generate_pkt_ERR(true, NULL, NULL, 1, 1231, (char *)"42000", errmsg, true);
+							client_myds->DSS = STATE_SLEEP;
+							status = WAITING_CLIENT_DATA;
+							return true;
+						}
+						wait_timeout = client_timeout;
 					} else if (var == "tx_isolation") {
 						std::string value1 = *values;
 						proxy_debug(PROXY_DEBUG_MYSQL_COM, 5, "Processing SET tx_isolation value %s\n", value1.c_str());
diff --git a/lib/MySQL_Thread.cpp b/lib/MySQL_Thread.cpp
index 834569625..3a7585ffa 100644
--- a/lib/MySQL_Thread.cpp
+++ b/lib/MySQL_Thread.cpp
@@ -3790,7 +3790,7 @@ void MySQL_Thread::ProcessAllSessions_MaintenanceLoop(MySQL_Session *sess, unsig
 	 * @param curtime The current time, in milliseconds.
 	 * @param sess The MySQL session to handle.
 	 */
-	if ( (sess_time/1000 > (unsigned long long)mysql_thread___max_transaction_idle_time) || (sess_time/1000 > (unsigned long long)mysql_thread___wait_timeout) ) {
+	if ( (sess_time/1000 > (unsigned long long)mysql_thread___max_transaction_idle_time) || (sess_time/1000 > (unsigned long long)sess->wait_timeout) ) {
 		//numTrx = sess->NumActiveTransactions();
 		numTrx = sess->active_transactions;
 		if (numTrx) {
@@ -3803,7 +3803,7 @@ void MySQL_Thread::ProcessAllSessions_MaintenanceLoop(MySQL_Session *sess, unsig
 			}
 		} else {
 			// the session is idle, kill it
-			if (sess_time/1000 > (unsigned long long)mysql_thread___wait_timeout) {
+			if (sess_time/1000 > (unsigned long long)sess->wait_timeout) {
 				sess->killed=true;
 				if (sess->client_myds) {
 					proxy_warning("Killing client connection %s:%d because inactive for %llums\n",sess->client_myds->addr.addr,sess->client_myds->addr.port, sess_time/1000);