diff --git a/expression/integration_test.go b/expression/integration_test.go
index c67d53e446492..bf05d873abfc5 100644
--- a/expression/integration_test.go
+++ b/expression/integration_test.go
@@ -4653,7 +4653,7 @@ func (s *testIntegrationSuite) TestFuncCaseWithLeftJoin(c *C) {
 	tk.MustQuery("select t1.id from kankan1 t1 left join kankan2 t2 on t1.id = t2.id where (case  when t1.name='b' then 'case2' when t1.name='a' then 'case1' else NULL end) = 'case1' order by t1.id").Check(testkit.Rows("1", "2"))
 }
 
-func (s *testIntegrationSuite) TestIssue11309(c *C) {
+func (s *testIntegrationSuite) TestIssue11309And11319(c *C) {
 	tk := testkit.NewTestKit(c, s.store)
 	tk.MustExec("use test")
 	tk.MustExec(`drop table if exists t;`)
@@ -4669,4 +4669,33 @@ func (s *testIntegrationSuite) TestIssue11309(c *C) {
 	tk.MustQuery(`SELECT DATE_ADD('2003-11-18 07:25:13',INTERVAL b MINUTE_SECOND) FROM t`).Check(testkit.Rows(`2004-03-13 03:14:52`, `2003-07-25 11:35:34`))
 	tk.MustQuery(`SELECT DATE_ADD('2003-11-18 07:25:13',INTERVAL c MINUTE_SECOND) FROM t`).Check(testkit.Rows(`2003-11-18 09:29:13`, `2003-11-18 05:21:13`))
 	tk.MustExec(`drop table if exists t;`)
+
+	// for https://github.com/pingcap/tidb/issues/11319
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 MINUTE_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:25.800000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 SECOND_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:25.800000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 HOUR_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:25.800000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 DAY_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:25.800000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 SECOND)`).Check(testkit.Rows("2007-03-28 22:08:25.800000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 HOUR_SECOND)`).Check(testkit.Rows("2007-03-28 22:06:26"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 DAY_SECOND)`).Check(testkit.Rows("2007-03-28 22:06:26"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 MINUTE_SECOND)`).Check(testkit.Rows("2007-03-28 22:06:26"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 MINUTE)`).Check(testkit.Rows("2007-03-28 22:06:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 DAY_MINUTE)`).Check(testkit.Rows("2007-03-28 20:06:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 HOUR_MINUTE)`).Check(testkit.Rows("2007-03-28 20:06:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 DAY_HOUR)`).Check(testkit.Rows("2007-03-26 20:08:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL -2.2 YEAR_MONTH)`).Check(testkit.Rows("2005-01-28 22:08:28"))
+
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 MINUTE_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:30.200000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 SECOND_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:30.200000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 HOUR_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:30.200000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 DAY_MICROSECOND)`).Check(testkit.Rows("2007-03-28 22:08:30.200000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 SECOND)`).Check(testkit.Rows("2007-03-28 22:08:30.200000"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 HOUR_SECOND)`).Check(testkit.Rows("2007-03-28 22:10:30"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 DAY_SECOND)`).Check(testkit.Rows("2007-03-28 22:10:30"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 MINUTE_SECOND)`).Check(testkit.Rows("2007-03-28 22:10:30"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 MINUTE)`).Check(testkit.Rows("2007-03-28 22:10:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 DAY_MINUTE)`).Check(testkit.Rows("2007-03-29 00:10:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 HOUR_MINUTE)`).Check(testkit.Rows("2007-03-29 00:10:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 DAY_HOUR)`).Check(testkit.Rows("2007-03-31 00:08:28"))
+	tk.MustQuery(`SELECT DATE_ADD('2007-03-28 22:08:28',INTERVAL 2.2 YEAR_MONTH)`).Check(testkit.Rows("2009-05-28 22:08:28"))
 }
diff --git a/types/time.go b/types/time.go
index cb9355acdafc6..941951f2cb887 100644
--- a/types/time.go
+++ b/types/time.go
@@ -1650,6 +1650,7 @@ func parseSingleTimeValue(unit string, format string, strictCheck bool) (int64,
 		if unit != "SECOND" {
 			err = ErrTruncatedWrongValue.GenWithStackByArgs(format)
 		}
+		dv *= sign
 	}
 	switch strings.ToUpper(unit) {
 	case "MICROSECOND":