diff --git a/weed/filer2/tikv/tikv_store.go b/weed/filer2/tikv/tikv_store.go
index 8143130ab..d42def23b 100644
--- a/weed/filer2/tikv/tikv_store.go
+++ b/weed/filer2/tikv/tikv_store.go
@@ -1,3 +1,5 @@
+// +build !386 !arm
+
 package tikv
 
 import (
diff --git a/weed/filer2/tikv/tikv_store_unsupported.go b/weed/filer2/tikv/tikv_store_unsupported.go
new file mode 100644
index 000000000..95c8b2dad
--- /dev/null
+++ b/weed/filer2/tikv/tikv_store_unsupported.go
@@ -0,0 +1,61 @@
+// +build 386 arm
+
+package tikv
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/chrislusf/seaweedfs/weed/filer2"
+	weed_util "github.com/chrislusf/seaweedfs/weed/util"
+)
+
+func init() {
+	filer2.Stores = append(filer2.Stores, &TikvStore{})
+}
+
+type TikvStore struct {
+}
+
+func (store *TikvStore) GetName() string {
+	return "tikv"
+}
+
+func (store *TikvStore) Initialize(configuration weed_util.Configuration) (err error) {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) initialize(pdAddr string) (err error) {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) BeginTransaction(ctx context.Context) (context.Context, error) {
+	return nil, fmt.Errorf("not implemented for 32 bit computers")
+}
+func (store *TikvStore) CommitTransaction(ctx context.Context) error {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+func (store *TikvStore) RollbackTransaction(ctx context.Context) error {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) InsertEntry(ctx context.Context, entry *filer2.Entry) (err error) {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) UpdateEntry(ctx context.Context, entry *filer2.Entry) (err error) {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) FindEntry(ctx context.Context, fullpath filer2.FullPath) (entry *filer2.Entry, err error) {
+	return nil, fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) DeleteEntry(ctx context.Context, fullpath filer2.FullPath) (err error) {
+	return fmt.Errorf("not implemented for 32 bit computers")
+}
+
+func (store *TikvStore) ListDirectoryEntries(ctx context.Context, fullpath filer2.FullPath, startFileName string, inclusive bool,
+	limit int) (entries []*filer2.Entry, err error) {
+	return nil, fmt.Errorf("not implemented for 32 bit computers")
+}