diff --git a/Src/Asp.Net/PgSqlTest/UnitTest/UJson.cs b/Src/Asp.Net/PgSqlTest/UnitTest/UJson.cs
index 156a31859..8d28a0fdf 100644
--- a/Src/Asp.Net/PgSqlTest/UnitTest/UJson.cs
+++ b/Src/Asp.Net/PgSqlTest/UnitTest/UJson.cs
@@ -24,9 +24,36 @@ namespace OrmTest
             Db.CodeFirst.InitTables<UnitArray2>();
             Db.Insertable(new UnitArray2() { MenuIds = new float[] { 1, 2 } }).ExecuteCommand();
             var x=Db.Queryable<UnitArray2>().ToList();
+            Db.CodeFirst.InitTables<UnitArray311>();
+            Db.Insertable(new UnitArray311()
+            {
+                 Text=new string[] {"a","a" }
+
+            }).ExecuteCommand();
+            Db.Updateable(new List<UnitArray311> {
+            new UnitArray311()
+            {
+                Text = new string[] { "a12", "a2" },
+                Id=1
+
+            },
+                  new UnitArray311()
+            {
+                Text = new string[] { "a1", "a1" },
+                Id=2
+
+            }
+            }).ExecuteCommand();
+            var xxx = Db.Queryable<UnitArray311>().ToList();
         }
     }
-
+    public class UnitArray311 
+    {
+        [SugarColumn(IsArray =true,ColumnDataType ="text []" )]
+        public string[] Text { get; set; }
+        [SugarColumn(IsPrimaryKey =true,IsIdentity =true)]
+        public int Id { get; set; }
+    }
     public class UnitArray2 
     {
         [SugarColumn(ColumnDataType = "real []", IsArray = true)]
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
index 0e9a6b9d0..75fffd093 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLUpdateBuilder.cs
@@ -34,7 +34,7 @@ namespace SqlSugar
             }
         }
 
-        public  object FormatValue(object value,string name,int i)
+        public  object FormatValue(object value,string name,int i,DbColumnInfo columnInfo)
         {
             if (value == null)
             {
@@ -43,10 +43,19 @@ namespace SqlSugar
             else
             {
                 var type = value.GetType();
-                if (type == UtilConstants.DateType)
+                if (type == UtilConstants.DateType||columnInfo.IsArray||columnInfo.IsJson)
                 {
                     var parameterName = this.Builder.SqlParameterKeyWord + name + i;
-                    this.Parameters.Add(new SugarParameter(parameterName, value));
+                    var paramter = new SugarParameter(parameterName, value);
+                    if (columnInfo.IsJson) 
+                    {
+                        paramter.IsJson = true;
+                    }
+                    if (columnInfo.IsArray) 
+                    {
+                        paramter.IsArray = true;
+                    }
+                    this.Parameters.Add(paramter);
                     return parameterName;
                 }
                 else if (type == UtilConstants.ByteArrayType)
@@ -145,7 +154,7 @@ namespace SqlSugar
                                 dbType = "varchar";
                             }
                         }
-                        return string.Format("CAST({0} AS {1})", FormatValue(it.Value,it.DbColumnName,i), dbType);
+                        return string.Format("CAST({0} AS {1})", FormatValue(it.Value,it.DbColumnName,i,it), dbType);
 
                     })) + ")");
                     ++i;