diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
index c8003f74c..d97b0420f 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
@@ -250,6 +250,7 @@ namespace SqlSugar
             { typeof(short[]),NpgsqlDbType.Smallint},
             { typeof(long[]),NpgsqlDbType.Bigint},
             { typeof(decimal[]),NpgsqlDbType.Numeric},
+            { typeof(double[]),NpgsqlDbType.Double},
             { typeof(char[]),NpgsqlDbType.Text},
             { typeof(byte[]),NpgsqlDbType.Bytea},
             { typeof(bool[]),NpgsqlDbType.Boolean},
@@ -262,6 +263,7 @@ namespace SqlSugar
             { typeof(short?[]),NpgsqlDbType.Smallint},
             { typeof(long?[]),NpgsqlDbType.Bigint},
             { typeof(decimal?[]),NpgsqlDbType.Numeric},
+            { typeof(double?[]),NpgsqlDbType.Double},
             { typeof(char?[]),NpgsqlDbType.Text},
             { typeof(byte?[]),NpgsqlDbType.Bytea},
             { typeof(bool?[]),NpgsqlDbType.Boolean},