diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
index aa797e00c..1cb6ea982 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
@@ -19,7 +19,7 @@ namespace SqlSugar
         public virtual string GetDbTypeName(string csharpTypeName)
         {
             if (csharpTypeName == UtilConstants.ByteArrayType.Name)
-                return "varbinary";
+                return "bytea";
             if (csharpTypeName.ToLower() == "int32")
                 csharpTypeName = "int";
             if (csharpTypeName.ToLower() == "int16")
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
index ab27df1b9..7e4323238 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
@@ -81,7 +81,7 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("boolean",CSharpDataType.@bool),
                     new KeyValuePair<string, CSharpDataType>("bool",CSharpDataType.@bool),
                     new KeyValuePair<string, CSharpDataType>("box",CSharpDataType.@bool),
-                    new KeyValuePair<string, CSharpDataType>("bytea",CSharpDataType.@bool),
+                    new KeyValuePair<string, CSharpDataType>("bytea",CSharpDataType.byteArray),
 
                     new KeyValuePair<string, CSharpDataType>("varchar",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("character varying",CSharpDataType.@string),