diff --git a/pkg/schedule/schedulers/balance_leader.go b/pkg/schedule/schedulers/balance_leader.go
index ef3cdc9a144..ce3d566770c 100644
--- a/pkg/schedule/schedulers/balance_leader.go
+++ b/pkg/schedule/schedulers/balance_leader.go
@@ -145,6 +145,9 @@ func (handler *balanceLeaderHandler) updateConfig(w http.ResponseWriter, r *http
 }
 
 func (handler *balanceLeaderHandler) listConfig(w http.ResponseWriter, _ *http.Request) {
+	if handler.config.isDisable() {
+		handler.rd.JSON(w, http.StatusNotFound, errs.ErrSchedulerNotFound.Error())
+	}
 	conf := handler.config.clone()
 	handler.rd.JSON(w, http.StatusOK, conf)
 }
diff --git a/pkg/schedule/schedulers/evict_slow_store.go b/pkg/schedule/schedulers/evict_slow_store.go
index 56599439665..9a2fd1590d9 100644
--- a/pkg/schedule/schedulers/evict_slow_store.go
+++ b/pkg/schedule/schedulers/evict_slow_store.go
@@ -23,6 +23,7 @@ import (
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/log"
 	"github.com/tikv/pd/pkg/core"
+	"github.com/tikv/pd/pkg/errs"
 	sche "github.com/tikv/pd/pkg/schedule/core"
 	"github.com/tikv/pd/pkg/schedule/operator"
 	"github.com/tikv/pd/pkg/schedule/plan"
@@ -162,6 +163,9 @@ func (handler *evictSlowStoreHandler) updateConfig(w http.ResponseWriter, r *htt
 }
 
 func (handler *evictSlowStoreHandler) listConfig(w http.ResponseWriter, _ *http.Request) {
+	if handler.config.isDisable() {
+		handler.rd.JSON(w, http.StatusNotFound, errs.ErrSchedulerNotFound.Error())
+	}
 	conf := handler.config.clone()
 	handler.rd.JSON(w, http.StatusOK, conf)
 }
diff --git a/pkg/schedule/schedulers/hot_region_config.go b/pkg/schedule/schedulers/hot_region_config.go
index eebd5b50b6d..db833224978 100644
--- a/pkg/schedule/schedulers/hot_region_config.go
+++ b/pkg/schedule/schedulers/hot_region_config.go
@@ -85,6 +85,9 @@ func initHotRegionScheduleConfig() *hotRegionSchedulerConfig {
 
 func (conf *hotRegionSchedulerConfig) getValidConf() *hotRegionSchedulerConfig {
 	return &hotRegionSchedulerConfig{
+		baseDefaultSchedulerConfig: baseDefaultSchedulerConfig{
+			Disabled: conf.Disabled,
+		},
 		MinHotByteRate:         conf.MinHotByteRate,
 		MinHotKeyRate:          conf.MinHotKeyRate,
 		MinHotQueryRate:        conf.MinHotQueryRate,
@@ -377,9 +380,13 @@ func (conf *hotRegionSchedulerConfig) ServeHTTP(w http.ResponseWriter, r *http.R
 }
 
 func (conf *hotRegionSchedulerConfig) handleGetConfig(w http.ResponseWriter, _ *http.Request) {
+	rd := render.New(render.Options{IndentJSON: true})
+
+	if conf.isDisable() {
+		rd.JSON(w, http.StatusNotFound, errs.ErrSchedulerNotFound.Error())
+	}
 	conf.RLock()
 	defer conf.RUnlock()
-	rd := render.New(render.Options{IndentJSON: true})
 	rd.JSON(w, http.StatusOK, conf.getValidConf())
 }