diff --git a/Src/Asp.NetCore2/PgSqlTest/Program.cs b/Src/Asp.NetCore2/PgSqlTest/Program.cs
index bb4b99e75..095f32bdb 100644
--- a/Src/Asp.NetCore2/PgSqlTest/Program.cs
+++ b/Src/Asp.NetCore2/PgSqlTest/Program.cs
@@ -23,12 +23,13 @@ namespace OrmTest
             _9_Update.Init();
             _a1_Delete.Init();
             _a2_Sql.Init();
-            _a3_Merge.Init(); 
+            _a3_Merge.Init();
             _a4_SplitTable.Init();
             _a5_GridSave.Init();
             _a6_SqlPage.Init();
             _a7_JsonType.Init();
             _a8_SelectReturnType.Init();
+            _a9_GeometryTest.Init();
         }
     }
 
@@ -57,7 +58,6 @@ namespace OrmTest
                 DbType = DbType.PostgreSQL,
                 ConnectionString = Connection,
                 LanguageType=LanguageType.Default//Set language
-
             },
             it => {
                 // Logging SQL statements and parameters before execution
diff --git a/Src/Asp.NetCore2/PgSqlTest/a9_GeometryTest.cs b/Src/Asp.NetCore2/PgSqlTest/a9_GeometryTest.cs
new file mode 100644
index 000000000..b00689140
--- /dev/null
+++ b/Src/Asp.NetCore2/PgSqlTest/a9_GeometryTest.cs
@@ -0,0 +1,126 @@
+using NpgsqlTypes;
+using SqlSugar;
+
+namespace OrmTest;
+
+public class _a9_GeometryTest
+{
+    public static void Init()
+    {
+        // Get a new database instance
+        // 获取新的数据库实例
+        var db = DbHelper.GetNewDb();
+
+        // Create the database if it doesn't exist
+        // 如果数据库不存在，则创建数据库
+        db.DbMaintenance.CreateDatabase();
+
+        // Initialize tables based on G1 entity class
+        // 根据 G1 实体类初始化表
+        db.CodeFirst.InitTables<Geometries>();
+
+        //Prepare data
+        //准备数据
+        var points = new NpgsqlPoint[]
+        {
+            new NpgsqlPoint(0,-10),
+            new NpgsqlPoint(7,-7),
+            new NpgsqlPoint(10,0),
+            new NpgsqlPoint(7,7),
+            new NpgsqlPoint(0,10),
+            new NpgsqlPoint(-7,7),
+            new NpgsqlPoint(-10,0),
+            new NpgsqlPoint(-7,-7),
+        };
+
+        //Insert
+        //插入
+        var id = db.Insertable(new Geometries
+        {
+            Box = new NpgsqlBox(5, 4, 0, 0),
+            Circle = new NpgsqlCircle(4, 5, 3),
+            Line = new NpgsqlLine(1, 2, 3),
+            Lseg = new NpgsqlLSeg(1, 2, 3, 4),
+            Path = new NpgsqlPath(points),
+            Point = new NpgsqlPoint(0, 1),
+            Polygon = new NpgsqlPolygon(points),
+        }).ExecuteReturnIdentity();
+
+        //Query
+        //查询
+        var geom = db.Queryable<Geometries>().InSingle(id);
+
+        var container = db.Queryable<Geometries>()
+            .Where($"@point <@ {nameof(Geometries.Polygon)}", new { point = new NpgsqlPoint(3, 4) })
+            .First();
+
+        var area = db.Queryable<Geometries>()
+            .Select<double>($"area({nameof(Geometries.Circle)})")
+            .First();
+
+        var length = db.Queryable<Geometries>()
+            .Select<double>($"@-@ {nameof(Geometries.Path)}")
+            .First();
+
+        var center = db.Queryable<Geometries>()
+            .Select<NpgsqlPoint>($"@@ {nameof(Geometries.Box)}")
+            .First();
+
+        //Update
+        //更新
+        db.Updateable(geom).ExecuteCommand();
+
+        //Delete
+        //删除
+        db.Deleteable(geom).ExecuteCommand();
+    }
+}
+
+/// <summary>
+/// Geometry entity class
+/// 几何实体类
+/// </summary>
+public class Geometries
+{
+    /// <summary>
+    /// ID (Primary Key)
+    /// ID（主键）
+    /// </summary>
+    [SugarColumn(IsIdentity = true, IsPrimaryKey = true)]
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 矩形框
+    /// </summary>
+    public NpgsqlBox Box { get; set; }
+
+    /// <summary>
+    /// 圆
+    /// </summary>
+    public NpgsqlCircle Circle { get; set; }
+
+    /// <summary>
+    /// 线 Ax + By + C = 0
+    /// </summary>
+    public NpgsqlLine Line { get; set; }
+
+    /// <summary>
+    /// 线段
+    /// </summary>
+    public NpgsqlLSeg Lseg { get; set; }
+
+    /// <summary>
+    /// 路径
+    /// </summary>
+    public NpgsqlPath Path { get; set; }
+
+    /// <summary>
+    /// 坐标点
+    /// </summary>
+    public NpgsqlPoint Point { get; set; }
+
+    /// <summary>
+    /// 多边形
+    /// </summary>
+    public NpgsqlPolygon Polygon { get; set; }
+}
\ No newline at end of file
diff --git a/Src/Asp.NetCore2/SqlSugar/Enum/ProperyType.cs b/Src/Asp.NetCore2/SqlSugar/Enum/ProperyType.cs
index 245b91a18..3490c2b1a 100644
--- a/Src/Asp.NetCore2/SqlSugar/Enum/ProperyType.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Enum/ProperyType.cs
@@ -27,6 +27,13 @@ namespace SqlSugar
         @DateTimeOffset,
         @Single,
 	    @TimeSpan,
-        @char
+        @char,
+        @NpgsqlBox,
+        @NpgsqlCircle,
+        @NpgsqlLine,
+        @NpgsqlLseg,
+        @NpgsqlPath,
+        @NpgsqlPoint,
+        @NpgsqlPolygon,
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
index 24997f630..c3508d44c 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbBind/PostgreSQLDbBind.cs
@@ -126,13 +126,9 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("double precision",CSharpDataType.@int),
                     new KeyValuePair<string, CSharpDataType>("numeric",CSharpDataType.@decimal),
                     new KeyValuePair<string, CSharpDataType>("decimal",CSharpDataType.@decimal),
-                    new KeyValuePair<string, CSharpDataType>("path",CSharpDataType.@decimal),
-                    new KeyValuePair<string, CSharpDataType>("point",CSharpDataType.@decimal),
-                    new KeyValuePair<string, CSharpDataType>("polygon",CSharpDataType.@decimal),
 
                     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.byteArray),
 
                     new KeyValuePair<string, CSharpDataType>("varchar",CSharpDataType.@string),
@@ -146,7 +142,6 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("char",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("character",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("cidr",CSharpDataType.@string),
-                    new KeyValuePair<string, CSharpDataType>("circle",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("tsquery",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("tsvector",CSharpDataType.@string),
                     new KeyValuePair<string, CSharpDataType>("txid_snapshot",CSharpDataType.@string),
@@ -155,7 +150,6 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("json",CSharpDataType.@string),
 
                     new KeyValuePair<string, CSharpDataType>("interval",CSharpDataType.@decimal),
-                    new KeyValuePair<string, CSharpDataType>("lseg",CSharpDataType.@decimal),
                     new KeyValuePair<string, CSharpDataType>("macaddr",CSharpDataType.@decimal),
                     new KeyValuePair<string, CSharpDataType>("money",CSharpDataType.@decimal),
                     new KeyValuePair<string, CSharpDataType>("timestamp",CSharpDataType.DateTime),
@@ -184,6 +178,15 @@ namespace SqlSugar
                     new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@long),
                     new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@bool),
                     new KeyValuePair<string, CSharpDataType>("number",CSharpDataType.@decimal),
+
+
+                    new KeyValuePair<string, CSharpDataType>("box",CSharpDataType.@NpgsqlBox),
+                    new KeyValuePair<string, CSharpDataType>("circle",CSharpDataType.@NpgsqlCircle),
+                    new KeyValuePair<string, CSharpDataType>("lseg",CSharpDataType.@NpgsqlLseg),
+                    new KeyValuePair<string, CSharpDataType>("line",CSharpDataType.@NpgsqlLine),
+                    new KeyValuePair<string, CSharpDataType>("path",CSharpDataType.@NpgsqlPath),
+                    new KeyValuePair<string, CSharpDataType>("point",CSharpDataType.@NpgsqlPoint),
+                    new KeyValuePair<string, CSharpDataType>("polygon",CSharpDataType.@NpgsqlPolygon),
                 };
         public override List<string> StringThrow
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
index d97b0420f..a27f6dcfc 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/PostgreSQLProvider.cs
@@ -147,6 +147,20 @@ namespace SqlSugar
                 {
                     sqlParameter.NpgsqlDbType =((NpgsqlDbType)parameter.CustomDbType);
                 }
+                else
+                {
+                    switch (parameter.Value)
+                    {
+                        case NpgsqlBox b: sqlParameter.NpgsqlDbType = NpgsqlDbType.Box; break;
+                        case NpgsqlCircle c: sqlParameter.NpgsqlDbType = NpgsqlDbType.Circle; break;
+                        case NpgsqlLine l: sqlParameter.NpgsqlDbType = NpgsqlDbType.Line; break;
+                        case NpgsqlLSeg s: sqlParameter.NpgsqlDbType = NpgsqlDbType.LSeg; break;
+                        case NpgsqlPath p: sqlParameter.NpgsqlDbType = NpgsqlDbType.Path; break;
+                        case NpgsqlPoint p: sqlParameter.NpgsqlDbType = NpgsqlDbType.Point; break;
+                        case NpgsqlPolygon p: sqlParameter.NpgsqlDbType = NpgsqlDbType.Polygon; break;
+                        default: break;
+                    }
+                }
             }
             return result;
         }