diff --git a/pipeline_service/db_query.py b/pipeline_service/db_query.py
index fb8c747..8901c0b 100644
--- a/pipeline_service/db_query.py
+++ b/pipeline_service/db_query.py
@@ -53,6 +53,7 @@ PIPELINE_TABLE_SCOPES = {
     'bid_reviews': "SELECT * FROM bid_reviews WHERE project_id=${pid}$",
     'bid_analysis_history': "SELECT * FROM bid_analysis_history WHERE project_id=${pid}$",
     'bid_cost_benefit': "SELECT * FROM bid_cost_benefit WHERE project_id=${pid}$",
+    'bid_material_gaps': "SELECT * FROM bid_material_gaps WHERE project_id=${pid}$",
 }
 
 ALL_SCOPES = dict(TABLE_SCOPES, **PIPELINE_TABLE_SCOPES)
@@ -108,7 +109,10 @@ async def tool_query_project_data(sor, table: str, project_id: str,
         if not re.match(safe_cond, w, re.I):
             return ('FAIL: where 附加过滤只允许「列名 运算符 字面量」的 AND 组合'
                     "（禁子查询/UNION/分号/注释）。示例: state='running'")
-        extra = ' AND (' + w + ')'
+        # 2026-09-16 甘肃项目实测 bug：LIKE '%节能%' 的 % 会被 aiomysql 的
+        # query % args 参数替换当成格式占位符 → TypeError: not enough arguments。
+        # 字面量里的 % 必须转义为 %%（替换后还原为字面 %）。
+        extra = ' AND (' + w.replace('%', '%%') + ')'
     order = ''
     if order_by and str(order_by).strip():
         o = str(order_by).strip()