diff --git a/session/session.go b/session/session.go
index 8b6b7cab6b981..f604e8f4933ab 100644
--- a/session/session.go
+++ b/session/session.go
@@ -1030,12 +1030,6 @@ func (s *session) SetProcessInfo(sql string, t time.Time, command byte, maxExecu
 }
 
 func (s *session) executeStatement(ctx context.Context, connID uint64, stmtNode ast.StmtNode, stmt sqlexec.Statement, recordSets []sqlexec.RecordSet, inMulitQuery bool) ([]sqlexec.RecordSet, error) {
-	s.SetValue(sessionctx.QueryString, stmt.OriginText())
-	if _, ok := stmtNode.(ast.DDLNode); ok {
-		s.SetValue(sessionctx.LastExecuteDDL, true)
-	} else {
-		s.ClearValue(sessionctx.LastExecuteDDL)
-	}
 	logStmt(stmtNode, s.sessionVars)
 	startTime := time.Now()
 	recordSet, err := runStmt(ctx, s, stmt)
diff --git a/session/session_test.go b/session/session_test.go
index 1d78bc50673d9..0ac2c99a84e45 100644
--- a/session/session_test.go
+++ b/session/session_test.go
@@ -182,6 +182,20 @@ func (s *testSessionSuite) TestQueryString(c *C) {
 	tk.MustExec("create table mutil1 (a int);create table multi2 (a int)")
 	queryStr := tk.Se.Value(sessionctx.QueryString)
 	c.Assert(queryStr, Equals, "create table multi2 (a int)")
+
+	// Test execution of DDL through the "ExecutePreparedStmt" interface.
+	_, err := tk.Se.Execute(context.Background(), "use test;")
+	c.Assert(err, IsNil)
+	_, err = tk.Se.Execute(context.Background(), "CREATE TABLE t (id bigint PRIMARY KEY, age int)")
+	c.Assert(err, IsNil)
+	_, err = tk.Se.Execute(context.Background(), "show create table t")
+	c.Assert(err, IsNil)
+	id, _, _, err := tk.Se.PrepareStmt("CREATE TABLE t2(id bigint PRIMARY KEY, age int)")
+	c.Assert(err, IsNil)
+	_, err = tk.Se.ExecutePreparedStmt(context.Background(), id)
+	c.Assert(err, IsNil)
+	qs := tk.Se.Value(sessionctx.QueryString)
+	c.Assert(qs.(string), Equals, "CREATE TABLE t2(id bigint PRIMARY KEY, age int)")
 }
 
 func (s *testSessionSuite) TestAffectedRows(c *C) {
diff --git a/session/tidb.go b/session/tidb.go
index d86a48aaf0640..568edddb240c5 100644
--- a/session/tidb.go
+++ b/session/tidb.go
@@ -234,6 +234,13 @@ func runStmt(ctx context.Context, sctx sessionctx.Context, s sqlexec.Statement)
 		span1.LogKV("sql", s.OriginText())
 		defer span1.Finish()
 	}
+	sctx.SetValue(sessionctx.QueryString, s.OriginText())
+	if _, ok := s.(*executor.ExecStmt).StmtNode.(ast.DDLNode); ok {
+		sctx.SetValue(sessionctx.LastExecuteDDL, true)
+	} else {
+		sctx.ClearValue(sessionctx.LastExecuteDDL)
+	}
+
 	se := sctx.(*session)
 	sessVars := se.GetSessionVars()
 	// Save origTxnCtx here to avoid it reset in the transaction retry.