diff --git a/New_College.Api/Controllers/Front/LibraryController.cs b/New_College.Api/Controllers/Front/LibraryController.cs
index 9567167..4ffbaf8 100644
--- a/New_College.Api/Controllers/Front/LibraryController.cs
+++ b/New_College.Api/Controllers/Front/LibraryController.cs
@@ -111,7 +111,7 @@ namespace New_College.Api.Controllers.Front
         /// </summary>
         /// <param name="query"></param>
         /// <returns></returns>
-        [HttpGet]
+        [HttpPost]
         public async Task<MessageModel<PageModel<UniversityResult>>> GetUniversitys([FromQuery] UniversityQuery query)
         {
             var result = await iD_LongIdMapServices.GetUniversitys(query);
diff --git a/New_College.Model/ViewModels/Query/UniversityQuery.cs b/New_College.Model/ViewModels/Query/UniversityQuery.cs
index 038e771..33244b5 100644
--- a/New_College.Model/ViewModels/Query/UniversityQuery.cs
+++ b/New_College.Model/ViewModels/Query/UniversityQuery.cs
@@ -16,11 +16,11 @@ namespace New_College.Model.ViewModels
         /// <summary>
         /// 省市区名称
         /// </summary>
-        public string AreaName { get; set; }
+        public List<string>? AreaName { get; set; }
         /// <summary>
         /// 办学性质
         /// </summary>
-        public int Nature { get; set; }
+        public List<int>? Nature { get; set; }
         /// <summary>
         /// 用户id
         /// </summary>
@@ -29,7 +29,7 @@ namespace New_College.Model.ViewModels
         /// <summary>
         /// 学校类型
         /// </summary>
-        public int Type { get; set; } = -1;
+        public List<int>? Type { get; set; }
 
         /// <summary>
         /// 是否985 0、否，1、是
diff --git a/New_College.Services/D_LongIdMapServices.cs b/New_College.Services/D_LongIdMapServices.cs
index c2a47e2..8c25e9b 100644
--- a/New_College.Services/D_LongIdMapServices.cs
+++ b/New_College.Services/D_LongIdMapServices.cs
@@ -111,29 +111,27 @@ namespace New_College.Services
         /// <returns></returns>
         public async Task<PageModel<UniversityResult>> GetUniversitys(UniversityQuery query)
         {
-            var wheres = PredicateBuilder.New<D_University>();
-            wheres = wheres.And(x => x.IsDelete == false);
-            if (!string.IsNullOrEmpty(query.AreaName) && query.AreaName != "全国")
-                wheres = wheres.And(x => x.Area_Name.Contains(query.AreaName));
-            if (query.SubjectLevel > 0)
-                wheres = wheres.And(x => x.Subject_Level == query.SubjectLevel);
-            if (query.Type >= 0)
-                wheres = wheres.And(x => x.Type == query.Type);
-            if (query.Nhef >= 0)
-                wheres = wheres.And(x => x.Nhef == query.Nhef);
-            if (query.Sff >= 0)
-                wheres = wheres.And(x => x.Sff == query.Sff);
-            if (query.Syl >= 0)
-                wheres = wheres.And(x => x.Syl == query.Syl);
-            if (!string.IsNullOrWhiteSpace(query.Name))
-                wheres = wheres.And(u => u.Name.Contains(query.Name));
-            if (query.Nature > 0)
-                wheres = wheres.And(x => x.Nature == query.Nature);
-            var info = await d_UniversityRepository.QueryPage(wheres, query.PageIndex, query.PageSize, "Rank Asc");
+            Expression<Func<D_University, bool>> expression = Expressionable.Create<D_University>()
+                  .And(x => x.IsDelete == false)
+                     .AndIF(query.AreaName.Any() && !query.AreaName.Contains("全国"), x => SqlFunc.ContainsArray(query.AreaName, x.Area_Name))
+                        .AndIF(query.Nature.Any(), x => SqlFunc.ContainsArray(query.Nature, x.Nature))
+                         .AndIF(query.Type.Any(), x => SqlFunc.ContainsArray(query.Type, x.Type))
+                          .AndIF(query.SubjectLevel > 0, x => x.Subject_Level == query.SubjectLevel)
+                            .AndIF(query.Nhef > 0, x => x.Nhef == query.Nhef)
+                              .AndIF(query.Sff > 0, x => x.Sff == query.Sff)
+                                .AndIF(query.Syl > 0, x => x.Syl == query.Syl)
+                                    .AndIF(!string.IsNullOrWhiteSpace(query.Name), u => SqlFunc.Contains(query.Name, u.Name))
+                                    .ToExpression();
+
+            var info = await d_UniversityRepository.QueryPage(expression, query.PageIndex, query.PageSize, "Rank Asc");
             if (info.data.Count <= 0)
                 return new PageModel<UniversityResult>() { };
 
-            var collectionuniversity = await d_UniversityCollectionRepository.Query(x => x.CustomerId == query.CustomerId && x.IsDelete == false);
+            var collectionuniversity = new List<D_UniversityCollection>();
+            if (query.CustomerId > 0)
+            {
+                collectionuniversity = await d_UniversityCollectionRepository.Query(x => x.CustomerId == query.CustomerId && x.IsDelete == false);
+            }
             List<UniversityResult> list = new List<UniversityResult>() { };
             info.data = info.data.OrderBy(s => s.Rank).ToList();
             foreach (var c in info.data)