diff --git a/scripts/prepare_trace_windows.py b/scripts/prepare_trace_windows.py
index a58c38f..edab4f5 100644
--- a/scripts/prepare_trace_windows.py
+++ b/scripts/prepare_trace_windows.py
@@ -16,7 +16,15 @@ DEFAULT_THINKING_SOURCE = Path(
     "/home/admin/cpfs/wjh/bailian-trace/qwen-trace-260321-260327-formatted"
 )
 DEFAULT_OUTPUT_ROOT = REPO_ROOT / "trace_windows"
-LEGACY_TARGET_DATES = ["2026-03-11", "2026-03-12", "2026-03-13", "2026-03-16", "2026-03-17"]
+LEGACY_TARGET_DATES = [
+    "2026-03-11",
+    "2026-03-12",
+    "2026-03-13",
+    "2026-03-14",
+    "2026-03-15",
+    "2026-03-16",
+    "2026-03-17",
+]
 THINKING_WINDOWS = [
     ("2026-03-21", "1000"),
     ("2026-03-22", "1000"),
diff --git a/tests/test_core_flow.py b/tests/test_core_flow.py
index 4272640..bfbc6ea 100644
--- a/tests/test_core_flow.py
+++ b/tests/test_core_flow.py
@@ -769,6 +769,10 @@ class CoreFlowTests(unittest.TestCase):
                 "qwen_chat_blksz_64_031221-031223",
                 "qwen_chat_blksz_64_031309-031311",
                 "qwen_chat_blksz_64_031321-031323",
+                "qwen_chat_blksz_64_031409-031411",
+                "qwen_chat_blksz_64_031421-031423",
+                "qwen_chat_blksz_64_031509-031511",
+                "qwen_chat_blksz_64_031521-031523",
                 "qwen_chat_blksz_64_031609-031611",
                 "qwen_chat_blksz_64_031621-031623",
                 "qwen_chat_blksz_64_031709-031711",