diff --git a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/DbBind/TDSQLForPGODBCDbBind.cs b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/DbBind/TDSQLForPGODBCDbBind.cs
index 72583bf67..09d2bef15 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/DbBind/TDSQLForPGODBCDbBind.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/DbBind/TDSQLForPGODBCDbBind.cs
@@ -20,7 +20,7 @@ namespace SqlSugar.TDSQLForPGODBC
             if (csharpTypeName.ToLower().IsIn("boolean", "bool"))
                 csharpTypeName = "bool";
             if (csharpTypeName == "DateTimeOffset")
-                csharpTypeName = "DateTime";
+                return "timestamptz";
             var mappings = this.MappingTypes.Where(it => it.Value.ToString().Equals(csharpTypeName, StringComparison.CurrentCultureIgnoreCase)).ToList();
             if (mappings != null && mappings.Count > 0)
                 return mappings.First().Key;
diff --git a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/SqlBuilder/TDSQLForPGODBCExpressionContext.cs b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/SqlBuilder/TDSQLForPGODBCExpressionContext.cs
index 5d16a29f3..a2a0df214 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/SqlBuilder/TDSQLForPGODBCExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/TDSQLForPG/SqlBuilder/TDSQLForPGODBCExpressionContext.cs
@@ -452,6 +452,7 @@ namespace SqlSugar.TDSQLForPGODBC
             {
                 result = GetJson(result, model.Args[5].MemberName, model.Args.Count() == 6);
             }
+            result = ConvertToJsonbIfEnabled(model, result);
             return result;
         }
 
@@ -478,14 +479,14 @@ namespace SqlSugar.TDSQLForPGODBC
         {
             var parameter = model.Args[0];
             //var parameter1 = model.Args[1];
-            return $" json_array_length({parameter.MemberName}::json) ";
+            return ConvertToJsonbIfEnabled(model, $" json_array_length({parameter.MemberName}::json) ");
         }
 
         public override string JsonParse(MethodCallExpressionModel model)
         {
             var parameter = model.Args[0];
             //var parameter1 = model.Args[1];
-            return $" ({parameter.MemberName}::json) ";
+            return ConvertToJsonbIfEnabled(model, $" ({parameter.MemberName}::json) ");
         }
 
         public override string JsonArrayAny(MethodCallExpressionModel model)
@@ -519,5 +520,19 @@ namespace SqlSugar.TDSQLForPGODBC
                 return $" {model.Args[0].MemberName}::jsonb @> '[{{\"{model.Args[1].MemberValue}\":\"{model.Args[2].MemberValue.ObjToStringNoTrim().ToSqlFilter()}\"}}]'::jsonb ";
             }
         }
+
+        private static string ConvertToJsonbIfEnabled(MethodCallExpressionModel model, string result)
+        {
+            if (model?.Conext?.SugarContext?.Context is ISqlSugarClient db)
+            {
+                if (db.CurrentConnectionConfig?.MoreSettings?.EnableJsonb == true)
+                {
+                    result = result.Replace("::json", "::jsonb");
+                }
+            }
+
+            return result;
+        }
+
     }
 }