diff --git a/sqle/driver/mysql/audit_test.go b/sqle/driver/mysql/audit_test.go
index 827ed62907..8070cb7bd1 100644
--- a/sqle/driver/mysql/audit_test.go
+++ b/sqle/driver/mysql/audit_test.go
@@ -7029,6 +7029,37 @@ func TestMustMatchLeftMostPrefix(t *testing.T) {
 			Sql:         `select * from exist_tb_9 where v2 = 1 union select * from exist_tb_8 where v2 = 1`,
 			TriggerRule: false,
 		},
+		// select subquery
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t where t.v1 > 1`,
+			TriggerRule: false,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t where t.v1 in (1,2,3)`,
+			TriggerRule: false,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t left join exist_tb_8 t1 on t.id=t1.id where t1.v1 in (1,2,3)`,
+			TriggerRule: true,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t left join exist_tb_8 t1 on t.id=t1.id where t1.v1 > 1`,
+			TriggerRule: true,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_8) t left join exist_tb_9 t1 on t.id=t1.id where t1.v3 > 1`,
+			TriggerRule: false,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_8) t left join exist_tb_9 t1 on t.id=t1.id where t1.v3 in (1, 2, 3)`,
+			TriggerRule: false,
+		},
 	}
 
 	rule := rulepkg.RuleHandlerMap[rulepkg.DMLMustMatchLeftMostPrefix].Rule
@@ -7282,6 +7313,22 @@ func TestMustUseLeftMostPrefix(t *testing.T) {
 			Sql:         `select * from exist_tb_9 where v2 = 1 union select * from exist_tb_8 where v2 = 1`,
 			TriggerRule: true,
 		},
+		// select subquery
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t where v3=1`,
+			TriggerRule: false,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_8) t left join exist_tb_9 t1 on t.id=t1.id where t1.v3=1`,
+			TriggerRule: true,
+		},
+		{
+			Name:        "select-subquery",
+			Sql:         `select * from (select * from exist_tb_9) t left join exist_tb_8 t1 on t.id=t1.id where t.v3=1`,
+			TriggerRule: false,
+		},
 	}
 
 	rule := rulepkg.RuleHandlerMap[rulepkg.DMLMustUseLeftMostPrefix].Rule
diff --git a/sqle/driver/mysql/rule/rule.go b/sqle/driver/mysql/rule/rule.go
index 87c5dac3b6..69b34ff7f2 100644
--- a/sqle/driver/mysql/rule/rule.go
+++ b/sqle/driver/mysql/rule/rule.go
@@ -7439,11 +7439,22 @@ func mustMatchLeftMostPrefix(input *RuleHandlerInput) error {
 		return nil
 	}
 
+	isAllSubquery := true
+	for _, table := range tables {
+		if _, ok := table.Source.(*ast.TableName); ok {
+			isAllSubquery = false
+			break
+		}
+	}
+	if isAllSubquery {
+		return nil
+	}
+
 	for alias, cols := range tablesFromCondition {
 		table, err := util.ConvertAliasToTable(alias, tables)
 		if err != nil {
 			log.NewEntry().Errorf("convert table alias failed, sqle: %v, error: %v", input.Node.Text(), err)
-			return fmt.Errorf("convert table alias failed: %v", err)
+			return nil
 		}
 		createTable, exist, err := input.Ctx.GetCreateTableStmt(table)
 		if err != nil {