diff --git a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/filetype_rules.json b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/filetype_rules.json
index 017268d..0a4b5db 100644
--- a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/filetype_rules.json
+++ b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/filetype_rules.json
@@ -62,7 +62,7 @@
                 },
                 {
                     "id": "filetype_spreadsheet_general",
-                    "pattern": "表格|统计表|报表|名单|数据表|明细",
+                    "pattern": "表格|统计表|报表|名单|数据表|数据|明细",
                     "description": "Generic spreadsheets (fallback)",
                     "enabled": true,
                     "priority": 100,
diff --git a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/noise_rules.json b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/noise_rules.json
index 6327774..4d40aac 100644
--- a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/noise_rules.json
+++ b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/noise_rules.json
@@ -48,7 +48,7 @@
                 },
                 {
                     "id": "noise_location_connector",
-                    "pattern": "上的|里的|下的|中的",
+                    "pattern": "上的|里的|下的|中的|内的|上|里|下|中|内",
                     "description": "Location connector words to consume",
                     "enabled": true,
                     "priority": 190,
diff --git a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/time_rules.json b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/time_rules.json
index c145c78..df4086b 100644
--- a/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/time_rules.json
+++ b/src/dfm-search/dfm-search-lib/semantic/rules/zh_CN/time_rules.json
@@ -96,7 +96,7 @@
                 },
                 {
                     "id": "time_last_year",
-                    "pattern": "去年|上一年",
+                    "pattern": "去年一整年|去年|上一年",
                     "description": "Last year",
                     "enabled": true,
                     "priority": 170,
@@ -157,7 +157,7 @@
                 },
                 {
                     "id": "time_exact_year_month",
-                    "pattern": "(?<year>\\d{2,4})[年\\./\\-](?<month>\\d{1,2})月?",
+                    "pattern": "(?<year>\\d{2,4})[年\\./\\-](?<month>\\d{1,2})月份?",
                     "description": "Exact year-month (e.g. 2025年12月, 2025-12)",
                     "enabled": true,
                     "priority": 140,