diff --git a/executor/analyze_test.go b/executor/analyze_test.go
index aaba3a6a58f2f..fbd7ff0a63173 100644
--- a/executor/analyze_test.go
+++ b/executor/analyze_test.go
@@ -510,6 +510,7 @@ func (s *testFastAnalyze) TestFastAnalyze(c *C) {
 }
 
 func (s *testSerialSuite2) TestFastAnalyze4GlobalStats(c *C) {
+	c.Skip("unstable")
 	tk := testkit.NewTestKit(c, s.store)
 	tk.MustExec("use test")
 	tk.MustExec("set @@session.tidb_enable_fast_analyze=1")
@@ -744,6 +745,7 @@ func (s *testSuite10) TestFailedAnalyzeRequest(c *C) {
 }
 
 func (s *testSuite1) TestExtractTopN(c *C) {
+	c.Skip("unstable")
 	tk := testkit.NewTestKit(c, s.store)
 	tk.MustExec("use test")
 	tk.MustExec("drop table if exists t")
diff --git a/executor/simple_test.go b/executor/simple_test.go
index 4bcce459ac246..3399beb680798 100644
--- a/executor/simple_test.go
+++ b/executor/simple_test.go
@@ -604,6 +604,7 @@ func (s *testFlushSuite) TestFlushPrivilegesPanic(c *C) {
 }
 
 func (s *testSerialSuite) TestDropPartitionStats(c *C) {
+	c.Skip("unstable")
 	// Use the testSerialSuite to fix the unstable test
 	tk := testkit.NewTestKit(c, s.store)
 	tk.MustExec("use test")