diff --git a/src/Falcon.StoredProcedureRunner.sln b/src/Falcon.StoredProcedureRunner.sln
index ef1b4b6..9c1c09b 100644
--- a/src/Falcon.StoredProcedureRunner.sln
+++ b/src/Falcon.StoredProcedureRunner.sln
@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.30804.86
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Falcon.StoredProcedureRunner", "Falcon.StoredProcedureRunner\Falcon.StoredProcedureRunner.csproj", "{13D3139B-60C2-4785-ADCB-4F839BDEC3C4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Falcon.StoredProcedureRunner", "Falcon.StoredProcedureRunner\Falcon.StoredProcedureRunner.csproj", "{13D3139B-60C2-4785-ADCB-4F839BDEC3C4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Falcon.StoredProcedureRunner.Example", "Falcon.StoredProcedureRunner.Example\Falcon.StoredProcedureRunner.Example.csproj", "{3D5C85F0-94BF-487E-8418-B39FF3505262}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{13D3139B-60C2-4785-ADCB-4F839BDEC3C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{13D3139B-60C2-4785-ADCB-4F839BDEC3C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{13D3139B-60C2-4785-ADCB-4F839BDEC3C4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3D5C85F0-94BF-487E-8418-B39FF3505262}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3D5C85F0-94BF-487E-8418-B39FF3505262}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3D5C85F0-94BF-487E-8418-B39FF3505262}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3D5C85F0-94BF-487E-8418-B39FF3505262}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/Falcon.StoredProcedureRunner/FalconSPPrarmTypeAttribute.cs b/src/Falcon.StoredProcedureRunner/FalconSPPrarmTypeAttribute.cs
new file mode 100644
index 0000000..ba8e80e
--- /dev/null
+++ b/src/Falcon.StoredProcedureRunner/FalconSPPrarmTypeAttribute.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Data;
+
+namespace Falcon.StoredProcedureRunner
+{
+    /// <summary>
+    /// 定义存储过程参数类型
+    /// </summary>
+    public class FalconSPPrarmTypeAttribute:Attribute
+    {
+        /// <summary>
+        /// 参数名
+        /// </summary>
+        public SqlDbType PType { get; set; }
+        /// <summary>
+        /// 定于存储过程参数名称
+        /// </summary>
+        /// <param name="pType">参数类型</param>
+        public FalconSPPrarmTypeAttribute(SqlDbType pType) { this.PType = pType; }
+    }
+}
diff --git a/src/Falcon.StoredProcedureRunner/Runner.cs b/src/Falcon.StoredProcedureRunner/Runner.cs
index ed20ace..55b150a 100644
--- a/src/Falcon.StoredProcedureRunner/Runner.cs
+++ b/src/Falcon.StoredProcedureRunner/Runner.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Data;
 using System.Data.Common;
 using System.Linq;
 using System.Reflection;
@@ -137,10 +138,29 @@ namespace Falcon.StoredProcedureRunner
             foreach(var p in typeof(T).GetProperties()) {
                 if(!p.CanRead || ignoreProp(p))
                     continue;
-                yield return new SqlParameter($"@{getPrarmName(p)}",p.GetValue(data));
+                var pt = getPrarmType(p);
+                if(pt.HasValue) {
+                    var np = new SqlParameter($"@{getPrarmName(p)}",pt);
+                    np.Value = p.GetValue(data);
+                    yield return np;
+                } else {
+                    yield return new SqlParameter($"@{getPrarmName(p)}",p.GetValue(data));
+                }
             }
         }
 
+        /// <summary>
+        /// 获取存储过程参数类型
+        /// </summary>
+        /// <param name="p">对应的属性</param>
+        private static SqlDbType? getPrarmType(PropertyInfo p) {
+            var np = p.GetCustomAttribute<FalconSPPrarmTypeAttribute>(true);
+            if(np != null && np is FalconSPPrarmTypeAttribute na) {
+                return na.PType;
+            }
+            return null;
+        }
+
         /// <summary>
         /// 是否忽略属性
         /// </summary>