diff --git a/.gitignore b/.gitignore
index 552c5da..4505591 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 /build
 /tmp
 /out-tsc
+/src/main/webapp/WEB-INF/lib
 # Only exists if Bazel was run
 /bazel-out
 
diff --git a/build/classes/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.class b/build/classes/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.class
index b13617f..c9ce015 100644
Binary files a/build/classes/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.class and b/build/classes/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.class differ
diff --git a/src/main/java/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.java b/src/main/java/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.java
index 7e1a1ab..48292dc 100644
--- a/src/main/java/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.java
+++ b/src/main/java/cn/tsy/idsse/dsds/control/search/DSDSSearchControl.java
@@ -29,39 +29,39 @@ public class DSDSSearchControl extends AjaxControl {
 
 	@RequestMapping("page.htm")
 	public Ajax page(Integer group, Integer limit, Integer start, String search_type, String order, String type, String return_type, String search_value, Integer[] ids) {
-		// String where = "select t.tsy_id from sample_dataset t,voyage y where y.tsy_id=t.voyage_id";
-		String where = "";
+		// String where += "select t.tsy_id from sample_dataset t,voyage y where y.tsy_id=t.voyage_id";
+		String where += "";
 		if ("航次名称".equals(search_type)) {
 			if (ids == null || ids.length < 1) {
-				where = " and t.voyage_name like concat('%','" + search_value + "','%') ";
+				where += " and t.voyage_name like concat('%','" + search_value + "','%') ";
 			} else {
-				where = " and voyage_id in(" + CollectionHelper.join(ids, ",") + ") ";
+				where += " and voyage_id in(" + CollectionHelper.join(ids, ",") + ") ";
 			}
 		} else if ("平台类型".equals(search_type)) {
 			if (ids == null || ids.length < 1) {
-				where = " and (platform_type like concat('%','" + search_value + "','%') or platform_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (platform_type like concat('%','" + search_value + "','%') or platform_alias like concat('%','" + search_value + "','%')) ";
 			} else {
-				where = " and platform_id in(" + CollectionHelper.join(ids, ",") + ") ";
+				where += " and platform_id in(" + CollectionHelper.join(ids, ",") + ") ";
 			}
 		} else if ("平台名称".equals(search_type)) {
-			where = " and platform_name like concat('%','" + search_value + "','%') ";
+			where += " and platform_name like concat('%','" + search_value + "','%') ";
 
 		} else if ("设备类型".equals(search_type)) {
 			if (ids == null || ids.length < 1) {
-				where = " and (equipment_type like concat('%','" + search_value + "','%') or equipment_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (equipment_type like concat('%','" + search_value + "','%') or equipment_alias like concat('%','" + search_value + "','%')) ";
 			} else {
-				where = " and equipment_id in(" + CollectionHelper.join(ids, ",") + ") ";
+				where += " and equipment_id in(" + CollectionHelper.join(ids, ",") + ") ";
 			}
 		} else if ("数据集名称".equals(search_type)) {
-			where = " and (dataset_name like concat('%','" + search_value + "','%')) ";
+			where += " and (dataset_name like concat('%','" + search_value + "','%')) ";
 		} else if ("数据样品类型".equals(search_type)) {
 			if (ids == null || ids.length < 1) {
-				where = " and (data_type like concat('%','" + search_value + "','%') or data_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (data_type like concat('%','" + search_value + "','%') or data_alias like concat('%','" + search_value + "','%')) ";
 			} else {
-				where = " and data_id in(" + CollectionHelper.join(ids, ",") + ") ";
+				where += " and data_id in(" + CollectionHelper.join(ids, ",") + ") ";
 			}
 		} else if ("航次首席".equals(search_type)) {
-			where = " and voyage_officer like concat('%'," + search_value + ",'%') ";
+			where += " and voyage_officer like concat('%'," + search_value + ",'%') ";
 		}
 
 		if ("数据样品集".equals(return_type)) {
@@ -94,29 +94,29 @@ public class DSDSSearchControl extends AjaxControl {
 
 		String where = "";
 		if (StringHelper.hasValue(param.getVoyage_name()))
-			where = " and t.voyage_name ='" + param.getVoyage_name() + "' ";
+			where += " and t.voyage_name ='" + param.getVoyage_name() + "' ";
 		if (StringHelper.hasValue(param.getPlatform_type()))
-			where = " and platform_type ='" + param.getPlatform_type() + "' ";
+			where += " and platform_type ='" + param.getPlatform_type() + "' ";
 		if (StringHelper.hasValue(param.getEquipment_type()))
-			where = " and equipment_type ='" + param.getEquipment_type() + "' ";
+			where += " and equipment_type ='" + param.getEquipment_type() + "' ";
 		if (StringHelper.hasValue(param.getData_type()))
-			where = " and data_type ='" + param.getData_type() + "' ";
+			where += " and data_type ='" + param.getData_type() + "' ";
 
 		if (StringHelper.hasValue(search_value)) {
 			if ("航次名称".equals(search_type)) {
-				where = " and t.voyage_name like concat('%','" + search_value + "','%') ";
+				where += " and t.voyage_name like concat('%','" + search_value + "','%') ";
 			} else if ("平台类型".equals(search_type)) {
-				where = " and (platform_type like concat('%','" + search_value + "','%') or platform_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (platform_type like concat('%','" + search_value + "','%') or platform_alias like concat('%','" + search_value + "','%')) ";
 			} else if ("平台名称".equals(search_type)) {
-				where = " and platform_name like concat('%','" + search_value + "','%') ";
+				where += " and platform_name like concat('%','" + search_value + "','%') ";
 			} else if ("设备类型".equals(search_type)) {
-				where = " and (equipment_type like concat('%','" + search_value + "','%') or equipment_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (equipment_type like concat('%','" + search_value + "','%') or equipment_alias like concat('%','" + search_value + "','%')) ";
 			} else if ("数据集名称".equals(search_type)) {
-				where = " and (dataset_name like concat('%','" + search_value + "','%')) ";
+				where += " and (dataset_name like concat('%','" + search_value + "','%')) ";
 			} else if ("数据样品类型".equals(search_type)) {
-				where = " and (data_type like concat('%','" + search_value + "','%') or data_alias like concat('%','" + search_value + "','%')) ";
+				where += " and (data_type like concat('%','" + search_value + "','%') or data_alias like concat('%','" + search_value + "','%')) ";
 			} else if ("航次首席".equals(search_type)) {
-				where = " and voyage_officer like concat('%','" + search_value + "','%') ";
+				where += " and voyage_officer like concat('%','" + search_value + "','%') ";
 			}
 		}