diff --git a/Src/Asp.NetCore2/SqlSugar.MongoDbCore/MongoDb/SqlBuilder/MongoDbInsertBuilder.cs b/Src/Asp.NetCore2/SqlSugar.MongoDbCore/MongoDb/SqlBuilder/MongoDbInsertBuilder.cs
index c3c3bf286..b82939c9b 100644
--- a/Src/Asp.NetCore2/SqlSugar.MongoDbCore/MongoDb/SqlBuilder/MongoDbInsertBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar.MongoDbCore/MongoDb/SqlBuilder/MongoDbInsertBuilder.cs
@@ -116,7 +116,7 @@ namespace SqlSugar.MongoDb
                     }
                     return resultList;
                 }
-                else if (json is BsonArray array&&type.GetGenericArguments().Any()) 
+                else if (json is BsonArray array && type.GetGenericArguments().Any())
                 {
                     var bsonArray = array;
 
@@ -135,23 +135,23 @@ namespace SqlSugar.MongoDb
                             var obj = BsonSerializer.Deserialize(doc, elementType);
                             resultList.Add(obj);
                         }
-                        else 
+                        else
                         {
-                            var obj = MongoDbDataReaderHelper.ConvertBsonValue(item); 
+                            var obj = MongoDbDataReaderHelper.ConvertBsonValue(item);
                             resultList.Add(obj);
                         }
                     }
                     return resultList;
                 }
                 else if (json is BsonArray array2 && type.IsArray)
-                { 
+                {
                     var bsonArray = array2;
 
                     // 3. 获取元素类型，例如 List<MyClass> => MyClass
                     Type elementType = type.GetElementType();
 
                     // 4. 构造泛型列表对象
-                    var resultList= Array.CreateInstance(elementType, array2.Count());
+                    var resultList = Array.CreateInstance(elementType, array2.Count());
 
                     // 5. 反序列化每一项
                     int index = 0;
@@ -168,7 +168,35 @@ namespace SqlSugar.MongoDb
                             resultList.SetValue(obj, index);
                         }
                         index++;
-                    } 
+                    }
+                    return resultList;
+                }
+                else if (json is string str && type.GetGenericArguments().Any())
+                {
+
+                    var jsonArray = MongoDB.Bson.Serialization.BsonSerializer.Deserialize<BsonArray>(str);
+
+                    // 3. 获取元素类型，例如 List<MyClass> => MyClass
+                    Type elementType = type.GetGenericArguments()[0];
+
+                    // 4. 构造泛型列表对象
+                    var resultList = (IList)Activator.CreateInstance(typeof(List<>).MakeGenericType(elementType));
+
+                    // 5. 反序列化每一项
+                    foreach (var item in jsonArray)
+                    {
+                        if (item is BsonDocument)
+                        {
+                            var doc = item.AsBsonDocument;
+                            var obj = BsonSerializer.Deserialize(doc, elementType);
+                            resultList.Add(obj);
+                        }
+                        else
+                        {
+                            var obj = MongoDbDataReaderHelper.ConvertBsonValue(item);
+                            resultList.Add(obj);
+                        }
+                    }
                     return resultList;
                 }
                 else
diff --git a/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
index d010015e1..d4543580b 100644
--- a/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Infrastructure/ContextMethods.cs
@@ -8,6 +8,7 @@ using System.Dynamic;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
@@ -493,7 +494,16 @@ namespace SqlSugar
                     else if (IsJsonList(readerValues, item))
                     {
                         var json = readerValues.First(y => y.Key.EqualCase(item.Name)).Value.ToString();
-                        result.Add(name, DeserializeObject<List<Dictionary<string, object>>>(json));
+                        if (IsMongoDb())
+                        {
+                            var q=InstanceFactory.GetInsertBuilder(this.Context.CurrentConnectionConfig);
+                            var qv =q.DeserializeObjectFunc(json, item.PropertyType);
+                            result.Add(name, qv);
+                        }
+                        else
+                        {
+                            result.Add(name, DeserializeObject<List<Dictionary<string, object>>>(json));
+                        }
                     }
                     else if (IsBytes(readerValues, item))
                     {
@@ -667,8 +677,16 @@ namespace SqlSugar
             return isArray || isListItem;
         }
 
-        private static bool IsJsonList(Dictionary<string, object> readerValues, PropertyInfo item)
+        private bool IsJsonList(Dictionary<string, object> readerValues, PropertyInfo item)
         {
+            if (IsMongoDb())
+            {
+                return item.PropertyType.FullName.IsCollectionsList() &&
+                            readerValues.Any(y => y.Key.EqualCase(item.Name)) &&
+                            readerValues.First(y => y.Key.EqualCase(item.Name)).Value != null &&
+                            readerValues.First(y => y.Key.EqualCase(item.Name)).Value.GetType().FullName == "MongoDB.Bson.BsonArray" &&
+                            Regex.IsMatch(readerValues.First(y => y.Key.EqualCase(item.Name)).Value.ToString(), @"^\[{.+\}]$");
+            }
             return item.PropertyType.FullName.IsCollectionsList() &&
                                         readerValues.Any(y => y.Key.EqualCase(item.Name)) &&
                                         readerValues.First(y => y.Key.EqualCase(item.Name)).Value != null &&
@@ -676,6 +694,11 @@ namespace SqlSugar
                                         Regex.IsMatch(readerValues.First(y => y.Key.EqualCase(item.Name)).Value.ToString(), @"^\[{.+\}]$");
         }
 
+        private bool IsMongoDb()
+        {
+            return this.Context?.CurrentConnectionConfig?.DbType == DbType.MongoDb;
+        }
+
         private Dictionary<string, object> DataReaderToDynamicList_Part<T>(Dictionary<string, object> readerValues, PropertyInfo item, List<T> reval, Dictionary<string, string> mappingKeys = null,List<string> ignoreColumns=null)
         {
             Dictionary<string, object> result = new Dictionary<string, object>();