diff --git a/pkg/meta/load_dump_test.go b/pkg/meta/load_dump_test.go
index 669f063c1874..10cdb4446564 100644
--- a/pkg/meta/load_dump_test.go
+++ b/pkg/meta/load_dump_test.go
@@ -204,7 +204,7 @@ func testLoad(t *testing.T, uri, fname string) Meta {
 	if st := m.GetXattr(ctx, 2, "k", &value); st != 0 || string(value) != "v" {
 		t.Fatalf("getxattr: %s %v", st, value)
 	}
-	if st := m.GetXattr(ctx, 3, "dk", &value); st != 0 || string(value) != "果汁" {
+	if st := m.GetXattr(ctx, 3, "dk", &value); st != 0 || string(value) != "果汁%25" {
 		t.Fatalf("getxattr: %s %v", st, value)
 	}
 
@@ -284,6 +284,7 @@ func testLoadDump(t *testing.T, name, addr string) {
 func TestLoadDump(t *testing.T) { //skip mutate
 	testLoadDump(t, "redis", "redis://127.0.0.1/10")
 	testLoadDump(t, "mysql", "mysql://root:@/dev")
+	testLoadDump(t, "badger", "badger://jfs-load-dump")
 	testLoadDump(t, "tikv", "tikv://127.0.0.1:2379/jfs-load-dump")
 }
 
diff --git a/pkg/meta/metadata-sub.sample b/pkg/meta/metadata-sub.sample
index 529305ce388d..6d912697c134 100644
--- a/pkg/meta/metadata-sub.sample
+++ b/pkg/meta/metadata-sub.sample
@@ -37,7 +37,7 @@
   },
   "FSTree": {
     "attr": {"inode":3,"type":"directory","mode":493,"uid":501,"gid":20,"atime":1623746591,"mtime":1623746610,"ctime":1623746610,"atimensec":959224111,"mtimensec":959224111,"ctimensec":959224111,"nlink":2,"length":0},
-    "xattrs": [{"name":"dk","value":"果汁"}],
+    "xattrs": [{"name":"dk","value":"果汁%2525"}],
     "entries": {
       "big": {
         "attr": {"inode":6,"type":"regular","mode":420,"uid":501,"gid":0,"atime":1637150857,"mtime":1637150858,"ctime":1637150878,"atimensec":961503222,"mtimensec":961503222,"ctimensec":961503222,"nlink":1,"length":104857600},
diff --git a/pkg/meta/metadata.sample b/pkg/meta/metadata.sample
index 11d882cb87fe..a8f5fcd13d98 100644
--- a/pkg/meta/metadata.sample
+++ b/pkg/meta/metadata.sample
@@ -60,7 +60,7 @@
       },
       "d1": {
         "attr": {"inode":3,"type":"directory","mode":493,"uid":501,"gid":20,"atime":1623746591,"mtime":1623746610,"ctime":1623746610,"atimensec":959224111,"mtimensec":959224111,"ctimensec":959224111,"nlink":2,"length":0},
-        "xattrs": [{"name":"dk","value":"果汁"}],
+        "xattrs": [{"name":"dk","value":"果汁%2525"}],
         "entries": {
           "big": {
             "attr": {"inode":6,"type":"regular","mode":420,"uid":501,"gid":0,"atime":1637150857,"mtime":1637150858,"ctime":1637150878,"atimensec":961503222,"mtimensec":961503222,"ctimensec":961503222,"nlink":1,"length":104857600},