diff --git a/backend/src/main/java/com/xly/erp/module/mod/mapper/ModuleMapper.java b/backend/src/main/java/com/xly/erp/module/mod/mapper/ModuleMapper.java
index bb81f20..421a3fc 100644
--- a/backend/src/main/java/com/xly/erp/module/mod/mapper/ModuleMapper.java
+++ b/backend/src/main/java/com/xly/erp/module/mod/mapper/ModuleMapper.java
@@ -5,6 +5,8 @@ import com.xly.erp.module.mod.entity.Module;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
+import java.util.List;
+
 public interface ModuleMapper extends BaseMapper<Module> {
 
     @Select("SELECT 1 FROM tModule WHERE iIncrement = #{id} AND bDeleted = 0 LIMIT 1")
@@ -23,4 +25,9 @@ public interface ModuleMapper extends BaseMapper<Module> {
     default boolean hasActiveChildren(Integer parentId) {
         return findActiveChildFlag(parentId) != null;
     }
+
+    @Select("SELECT iIncrement, sModuleNameZh, sDisplayType, sManageDeptEn, iParentId, iSortOrder "
+            + "FROM tModule WHERE bDeleted = 0 AND sModuleNameZh LIKE CONCAT('%', #{keyword}, '%') "
+            + "ORDER BY iSortOrder ASC, iIncrement ASC")
+    List<Module> selectActiveByKeyword(@Param("keyword") String keyword);
 }
diff --git a/backend/src/test/java/com/xly/erp/module/mod/mapper/ModuleMapperIT.java b/backend/src/test/java/com/xly/erp/module/mod/mapper/ModuleMapperIT.java
index 726f79f..2432da2 100644
--- a/backend/src/test/java/com/xly/erp/module/mod/mapper/ModuleMapperIT.java
+++ b/backend/src/test/java/com/xly/erp/module/mod/mapper/ModuleMapperIT.java
@@ -97,6 +97,33 @@ class ModuleMapperIT {
         assertThat(moduleMapper.hasActiveChildren(root.getIIncrement())).isFalse();
     }
 
+    @Test
+    void selectActiveByKeyword_filtersAndOrders() {
+        Module a = newModule("sp_test_kw_a", "系统-A", null); a.setISortOrder(1); moduleMapper.insert(a);
+        Module b = newModule("sp_test_kw_b", "系统-B", null); b.setISortOrder(0); moduleMapper.insert(b);
+        Module c = newModule("sp_test_kw_c", "用户", null); c.setISortOrder(2); moduleMapper.insert(c);
+        Module d = newModule("sp_test_kw_d", "系统-D", null); d.setISortOrder(3); d.setBDeleted(true); moduleMapper.insert(d);
+        Module e = newModule("sp_test_kw_e", "测试", null); e.setISortOrder(4); moduleMapper.insert(e);
+
+        java.util.List<String> namesByEmpty = moduleMapper.selectActiveByKeyword("").stream()
+                .filter(m -> m.getSProcedureName() == null && m.getSModuleNameZh().matches("系统-[ABDE]|用户|测试"))
+                .map(Module::getSModuleNameZh).toList();
+        // 只取本测试用例插入的 4 行（用 sProcedureName 与名字过滤会丢字段，改为按 iIncrement 集合判定）
+        java.util.Set<Integer> insertedIds = java.util.Set.of(
+                a.getIIncrement(), b.getIIncrement(), c.getIIncrement(), e.getIIncrement());
+        java.util.List<Module> empty = moduleMapper.selectActiveByKeyword("").stream()
+                .filter(m -> insertedIds.contains(m.getIIncrement())).toList();
+        assertThat(empty).extracting(Module::getIIncrement)
+                .containsExactly(b.getIIncrement(), a.getIIncrement(), c.getIIncrement(), e.getIIncrement());
+
+        java.util.List<Module> sys = moduleMapper.selectActiveByKeyword("系统").stream()
+                .filter(m -> insertedIds.contains(m.getIIncrement())).toList();
+        assertThat(sys).extracting(Module::getIIncrement)
+                .containsExactly(b.getIIncrement(), a.getIIncrement());
+
+        assertThat(moduleMapper.selectActiveByKeyword("不存在XYZ-zzz")).isEmpty();
+    }
+
     private Module newModule(String procedureName, String nameZh, Integer parentId) {
         Module m = new Module();
         m.setSBrandsId("XLY");