diff --git a/crates/ecstore/tests/manual_transition_cancel_counter_matrix_test.rs b/crates/ecstore/tests/manual_transition_cancel_counter_matrix_test.rs
new file mode 100644
index 000000000..58372de6f
--- /dev/null
+++ b/crates/ecstore/tests/manual_transition_cancel_counter_matrix_test.rs
@@ -0,0 +1,77 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod storage_api;
+
+use storage_api::manual_transition::{
+    ManualTransitionJobRecord, ManualTransitionJobState, ManualTransitionQueueSnapshot, ManualTransitionRunOptions,
+    ManualTransitionRunReport,
+};
+use uuid::Uuid;
+
+#[test]
+fn manual_transition_cancelled_record_preserves_worker_terminal_counters() {
+    let options = ManualTransitionRunOptions {
+        prefix: "logs/".to_string(),
+        tier: Some("WARM".to_string()),
+        ..Default::default()
+    };
+    let job_id = Uuid::new_v4();
+    let mut record = ManualTransitionJobRecord::new(job_id, "manual-cancel-counter-bucket", &options, "owner-a");
+
+    record.report.enqueued = 2;
+    record.report.transition_completed = 1;
+    record.report.transition_failed = 1;
+    record.report.tier_failure = 1;
+    record.mark_cancel_requested();
+    record.complete(
+        ManualTransitionRunReport {
+            bucket: "manual-cancel-counter-bucket".to_string(),
+            prefix: "logs/".to_string(),
+            tier: Some("WARM".to_string()),
+            scanned: 2,
+            eligible: 2,
+            enqueued: 2,
+            ..Default::default()
+        },
+        ManualTransitionQueueSnapshot {
+            queue_capacity: 8,
+            workers: 2,
+            ..Default::default()
+        },
+    );
+
+    assert_eq!(record.state, ManualTransitionJobState::Cancelled);
+    assert!(record.cancel_requested);
+    assert!(record.report.cancelled);
+    assert_eq!(record.report.transition_completed, 1);
+    assert_eq!(record.report.transition_failed, 1);
+    assert_eq!(record.report.tier_failure, 1);
+    assert_eq!(record.queue_snapshot.queue_capacity, 8);
+    assert_eq!(record.queue_snapshot.workers, 2);
+    assert!(record.completed_at_unix_nanos.is_some());
+
+    let encoded = record.encode().expect("cancelled terminal report should encode");
+    let decoded = ManualTransitionJobRecord::decode(job_id, &encoded).expect("cancelled terminal report should decode");
+
+    assert_eq!(decoded.state, ManualTransitionJobState::Cancelled);
+    assert!(decoded.cancel_requested);
+    assert!(decoded.report.cancelled);
+    assert_eq!(decoded.report.transition_completed, 1);
+    assert_eq!(decoded.report.transition_failed, 1);
+    assert_eq!(decoded.report.tier_failure, 1);
+    assert_eq!(decoded.queue_snapshot.queue_capacity, 8);
+    assert_eq!(decoded.queue_snapshot.workers, 2);
+    assert!(decoded.completed_at_unix_nanos.is_some());
+}