diff --git a/uapbd/src/public/nccloud/api/uapbd/QuerySync.java b/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
index a24eed7..180519e 100644
--- a/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
+++ b/uapbd/src/public/nccloud/api/uapbd/QuerySync.java
@@ -130,6 +130,44 @@ public class QuerySync extends AbstractNCCRestResource {
      * 查询物料信息
      */
     private JSONString queryMaterial(ApiUfinterface ufinterface) throws DAOException {
+        Map<String, Object> data = ufinterface.getData().getParamdata();
+        
+        // 处理ts参数
+        if (data.containsKey("ts")) {
+            Object tsObj = data.get("ts");
+            String tsCondition = null;
+            
+            if (tsObj instanceof String) {
+                String ts = (String) tsObj;
+                if (!ts.contains(",")) {  // 单个时间戳
+                    // 从时间戳中提取日期部分，构建当天零点到该时间的范围
+                    String dayStart = ts.split(" ")[0] + " 00:00:00";
+                    tsCondition = "ts >= '" + dayStart + "' AND ts <= '" + ts + "'";
+                } else {  // 已经是时间范围，格式如：startTime,endTime
+                    String[] timeRange = ts.split(",");
+                    if (timeRange.length == 2) {
+                        tsCondition = "ts >= '" + timeRange[0] + "' AND ts <= '" + timeRange[1] + "'";
+                    }
+                }
+            }
+            
+            // 将构建好的条件放入extraCondition
+            if (tsCondition != null) {
+                // 检查是否已有其他extraCondition
+                String existingExtraCondition = data.containsKey("extraCondition") ? 
+                    (String) data.get("extraCondition") : "";
+                
+                if (existingExtraCondition.isEmpty()) {
+                    data.put("extraCondition", tsCondition);
+                } else {
+                    data.put("extraCondition", existingExtraCondition + " AND " + tsCondition);
+                }
+            }
+            
+            // 从参数中移除ts，避免它被直接用于查询条件
+            data.remove("ts");
+        }
+        
         return baseQuery(ufinterface, "V_UAPBD_QUERYSYNC_MATERIAL", "pk_material");
     }