diff --git a/executor/executor_test.go b/executor/executor_test.go
index 7fa0d7b0d10bd..85fae24045feb 100644
--- a/executor/executor_test.go
+++ b/executor/executor_test.go
@@ -8153,3 +8153,78 @@ func (s *testSerialSuite) TestIssue24210(c *C) {
 	c.Assert(err, IsNil)
 
 }
+
+func (s testSerialSuite) TestExprBlackListForEnum(c *C) {
+	tk := testkit.NewTestKit(c, s.store)
+
+	tk.MustExec("use test")
+	tk.MustExec("create table t(a enum('a','b','c'), b enum('a','b','c'), c int, index idx(b,a));")
+	tk.MustExec("insert into t values(1,1,1),(2,2,2),(3,3,3);")
+
+	checkFuncPushDown := func(rows [][]interface{}, keyWord string) bool {
+		for _, line := range rows {
+			// Agg/Expr push down
+			if line[2].(string) == "cop[tikv]" && strings.Contains(line[4].(string), keyWord) {
+				return true
+			}
+			// access index
+			if line[2].(string) == "cop[tikv]" && strings.Contains(line[3].(string), keyWord) {
+				return true
+			}
+		}
+		return false
+	}
+
+	// Test agg(enum) push down
+	tk.MustExec("insert into mysql.expr_pushdown_blacklist(name) values('enum');")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows := tk.MustQuery("desc format='brief' select /*+ HASH_AGG() */ max(a) from t;").Rows()
+	c.Assert(checkFuncPushDown(rows, "max"), IsFalse)
+	rows = tk.MustQuery("desc format='brief' select /*+ STREAM_AGG() */ max(a) from t;").Rows()
+	c.Assert(checkFuncPushDown(rows, "max"), IsFalse)
+
+	tk.MustExec("delete from mysql.expr_pushdown_blacklist;")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows = tk.MustQuery("desc format='brief' select /*+ HASH_AGG() */ max(a) from t;").Rows()
+	c.Assert(checkFuncPushDown(rows, "max"), IsTrue)
+	rows = tk.MustQuery("desc format='brief' select /*+ STREAM_AGG() */ max(a) from t;").Rows()
+	c.Assert(checkFuncPushDown(rows, "max"), IsTrue)
+
+	// Test expr(enum) push down
+	tk.MustExec("insert into mysql.expr_pushdown_blacklist(name) values('enum');")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows = tk.MustQuery("desc format='brief' select * from t where a + b;").Rows()
+	c.Assert(checkFuncPushDown(rows, "plus"), IsFalse)
+	rows = tk.MustQuery("desc format='brief' select * from t where a + b;").Rows()
+	c.Assert(checkFuncPushDown(rows, "plus"), IsFalse)
+
+	tk.MustExec("delete from mysql.expr_pushdown_blacklist;")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows = tk.MustQuery("desc format='brief' select * from t where a + b;").Rows()
+	c.Assert(checkFuncPushDown(rows, "plus"), IsTrue)
+	rows = tk.MustQuery("desc format='brief' select * from t where a + b;").Rows()
+	c.Assert(checkFuncPushDown(rows, "plus"), IsTrue)
+
+	// Test enum index
+	tk.MustExec("insert into mysql.expr_pushdown_blacklist(name) values('enum');")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 1;").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b)"), IsFalse)
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 'a';").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b)"), IsFalse)
+	rows = tk.MustQuery("desc format='brief' select * from t where b > 1;").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b)"), IsFalse)
+	rows = tk.MustQuery("desc format='brief' select * from t where b > 'a';").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b)"), IsFalse)
+
+	tk.MustExec("delete from mysql.expr_pushdown_blacklist;")
+	tk.MustExec("admin reload expr_pushdown_blacklist;")
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 1 and a = 1;").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b, a)"), IsTrue)
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 'a' and a = 'a';").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b, a)"), IsTrue)
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 1 and a > 1;").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b, a)"), IsTrue)
+	rows = tk.MustQuery("desc format='brief' select * from t where b = 1 and a > 'a'").Rows()
+	c.Assert(checkFuncPushDown(rows, "index:idx(b, a)"), IsTrue)
+}
diff --git a/expression/expr_to_pb.go b/expression/expr_to_pb.go
index 59ff01b73b67c..dc031145d0d95 100644
--- a/expression/expr_to_pb.go
+++ b/expression/expr_to_pb.go
@@ -211,6 +211,10 @@ func (pc PbConverter) columnToPBExpr(column *Column) *tipb.Expr {
 	switch column.GetType().Tp {
 	case mysql.TypeBit, mysql.TypeSet, mysql.TypeGeometry, mysql.TypeUnspecified:
 		return nil
+	case mysql.TypeEnum:
+		if !IsPushDownEnabled("enum", kv.UnSpecified) {
+			return nil
+		}
 	}
 
 	if pc.client.IsRequestTypeSupported(kv.ReqTypeDAG, kv.ReqSubTypeBasic) {