diff --git a/Cargo.lock b/Cargo.lock
index 6e53d17..78ce2b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2348,7 +2348,7 @@ dependencies = [
 
 [[package]]
 name = "ref-exchange"
-version = "1.9.12"
+version = "1.9.13"
 dependencies = [
  "hex",
  "mock-boost-farming",
diff --git a/ref-exchange/Cargo.toml b/ref-exchange/Cargo.toml
index 4da4c8b..0f4c768 100644
--- a/ref-exchange/Cargo.toml
+++ b/ref-exchange/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ref-exchange"
-version = "1.9.12"
+version = "1.9.13"
 authors = ["Illia Polosukhin <illia.polosukhin@gmail.com>"]
 edition = "2018"
 publish = false
diff --git a/ref-exchange/release_notes.md b/ref-exchange/release_notes.md
index 9cdcd16..f3ac194 100644
--- a/ref-exchange/release_notes.md
+++ b/ref-exchange/release_notes.md
@@ -1,5 +1,11 @@
 # Release Notes
 
+### Version 1.9.13
+```
+4izBbspd1Uiu1vjYcWpkebzoVxqmiZK7ZXSn4b2fAF2D
+```
+1. add batch_views.
+
 ### Version 1.9.12
 ```
 68GhAQax4ndABL7Ks1sVncmJDuendk6hDETCq4dqS5rJ
diff --git a/ref-exchange/src/views.rs b/ref-exchange/src/views.rs
index 2ae8b04..05f3d2d 100644
--- a/ref-exchange/src/views.rs
+++ b/ref-exchange/src/views.rs
@@ -1007,4 +1007,19 @@ impl Contract {
             })
             .collect()
     }
+
+    pub fn batch_views(
+        &self,
+        account_id: Option<ValidAccountId>,
+        pool_ids: Option<Vec<u64>>,
+    ) -> (
+        Option<HashMap<u64, ShadowRecordInfo>>,
+        Option<HashMap<String, UnitShareTokens>>,
+        Option<Vec<U128>>,
+    ) {
+        let shadow_records = account_id.as_ref().map(|v| self.get_shadow_records(v.clone()));
+        let unit_lpt_assets = pool_ids.as_ref().map(|v| self.get_unit_lpt_assets(v.clone()));
+        let pool_shares = account_id.zip(pool_ids).map(|(aid, pids)| self.get_pool_shares_batch(pids, aid));
+        (shadow_records, unit_lpt_assets, pool_shares)
+    }
 }
diff --git a/ref-exchange/tests/test_migrate.rs b/ref-exchange/tests/test_migrate.rs
index 9cfe7b8..cbbafc6 100644
--- a/ref-exchange/tests/test_migrate.rs
+++ b/ref-exchange/tests/test_migrate.rs
@@ -51,7 +51,7 @@ fn test_upgrade() {
     .assert_success();
     let metadata = get_metadata(&pool);
     // println!("{:#?}", metadata);
-    assert_eq!(metadata.version, "1.9.12".to_string());
+    assert_eq!(metadata.version, "1.9.13".to_string());
     assert_eq!(metadata.admin_fee_bps, 5);
     assert_eq!(metadata.boost_farm_id, "boost_farm".to_string());
     assert_eq!(metadata.burrowland_id, "burrowland".to_string());
diff --git a/releases/ref_exchange_release.wasm b/releases/ref_exchange_release.wasm
index 0107df7..6cca7f4 100644
Binary files a/releases/ref_exchange_release.wasm and b/releases/ref_exchange_release.wasm differ
diff --git a/releases/ref_exchange_release_v1912.wasm b/releases/ref_exchange_release_v1912.wasm
new file mode 100644
index 0000000..0107df7
Binary files /dev/null and b/releases/ref_exchange_release_v1912.wasm differ