diff --git a/OpenAuth.App/ServiceApp/InsTaskHallManager/InsTaskHallApp.cs b/OpenAuth.App/ServiceApp/InsTaskHallManager/InsTaskHallApp.cs
index 18a6b6e..a3ec6f6 100644
--- a/OpenAuth.App/ServiceApp/InsTaskHallManager/InsTaskHallApp.cs
+++ b/OpenAuth.App/ServiceApp/InsTaskHallManager/InsTaskHallApp.cs
@@ -12,6 +12,8 @@ using Microsoft.Extensions.Configuration;
 using DocumentFormat.OpenXml.Office2010.ExcelAc;
 using DocumentFormat.OpenXml.Office2010.CustomUI;
 using NPOI.OpenXmlFormats.Dml;
+using Infrastructure.Extensions;
+using Moq;
 
 namespace OpenAuth.App.ServiceApp.InsTaskHallManager
 {
@@ -48,6 +50,23 @@ namespace OpenAuth.App.ServiceApp.InsTaskHallManager
             return query;
         }
 
+        /// <summary>
+        /// 完成任务
+        /// </summary>
+        /// <returns></returns>
+        public async Task<List<dynamic>> GetCompleteTaskList()
+        {
+            var query = await client.Queryable<InsTask>().Where(r => r.IsCompleted == true&&r.CompleteTime!=null)
+                .OrderByDescending(r => r.CompleteTime)
+                .GroupBy(r=>r.CompleteTime.ToString("yyyy-MM-dd"))
+                .Select<dynamic>(r => new
+                {
+                    count = SqlFunc.AggregateCount(r.Id),
+                    time= r.CompleteTime.ToString("yyyy-MM-dd")
+                }).ToListAsync();
+
+            return query;
+        }
 
     }
 }
diff --git a/OpenAuth.Repository/Domain/InsTask.cs b/OpenAuth.Repository/Domain/InsTask.cs
index 9ee9a90..ab77083 100644
--- a/OpenAuth.Repository/Domain/InsTask.cs
+++ b/OpenAuth.Repository/Domain/InsTask.cs
@@ -99,5 +99,12 @@ namespace OpenAuth.Repository.Domain
         /// Nullable:False
         /// </summary>           
         public string UpdateUserName { get; set; }
+
+        /// <summary>
+        /// Desc:完成时间
+        /// Default:
+        /// Nullable:true
+        /// </summary>           
+        public DateTime? CompleteTime { get; set; }
     }
 }
diff --git a/OpenAuth.WebApi/Controllers/ServiceControllers/InsTaskHallController.cs b/OpenAuth.WebApi/Controllers/ServiceControllers/InsTaskHallController.cs
index 0419032..a7418c2 100644
--- a/OpenAuth.WebApi/Controllers/ServiceControllers/InsTaskHallController.cs
+++ b/OpenAuth.WebApi/Controllers/ServiceControllers/InsTaskHallController.cs
@@ -37,5 +37,25 @@ namespace OpenAuth.WebApi.Controllers.ServiceControllers
             }
             return result;
         }
+
+        /// <summary>
+        ///已完成任务
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        public async Task<Response<List<dynamic>>> GetCompleteTaskList()
+        {
+            var result = new Response<List<dynamic>>();
+            try
+            {
+                result.Result = await _app.GetCompleteTaskList();
+            }
+            catch (Exception ex)
+            {
+                result.Code = 500;
+                result.Message = ex.InnerException?.Message ?? ex.Message;
+            }
+            return result;
+        }
     }
 }