diff --git a/src/Dtmcli/Msg/Msg.cs b/src/Dtmcli/Msg/Msg.cs
index 520127a..4d93909 100644
--- a/src/Dtmcli/Msg/Msg.cs
+++ b/src/Dtmcli/Msg/Msg.cs
@@ -152,6 +152,16 @@ public Msg SetDelay(long delay)
             this._delay = delay;
             return this;
         }
+        
+        /// <summary>
+        /// Set delay to call branch
+        /// </summary>
+        /// <returns></returns>
+        public Msg SetDelay(TimeSpan delay)
+        {
+            this._delay = (long)delay.TotalSeconds;
+            return this;
+        }
 
         private void BuildCustomOptions()
         {
diff --git a/src/Dtmgrpc/Msg/MsgGrpc.cs b/src/Dtmgrpc/Msg/MsgGrpc.cs
index 7bfefa2..41e70eb 100644
--- a/src/Dtmgrpc/Msg/MsgGrpc.cs
+++ b/src/Dtmgrpc/Msg/MsgGrpc.cs
@@ -163,6 +163,16 @@ public MsgGrpc SetDelay(long delay)
             this._delay = delay;
             return this;
         }
+        
+        /// <summary>
+        /// Set delay to call branch, unit second
+        /// </summary>
+        /// <returns></returns>
+        public MsgGrpc SetDelay(TimeSpan delay)
+        {
+            this._delay = (long)delay.TotalSeconds;
+            return this;
+        }
 
         private void BuildCustomOptions()
         {
diff --git a/tests/Dtmcli.IntegrationTests/MsgHttpTest.cs b/tests/Dtmcli.IntegrationTests/MsgHttpTest.cs
index fc3e1c6..1dbab25 100644
--- a/tests/Dtmcli.IntegrationTests/MsgHttpTest.cs
+++ b/tests/Dtmcli.IntegrationTests/MsgHttpTest.cs
@@ -59,4 +59,36 @@ public async Task Submit_With_EffectTime_Should_Succeed_Later()
         status = await ITTestHelper.GetTranStatus(gid);
         Assert.Equal("succeed", status);
     }
+    
+    [Fact]
+    public async Task Submit_With_Delay_Should_Succeed_Later()
+    {
+        var provider = ITTestHelper.AddDtmHttp();
+        var transFactory = provider.GetRequiredService<Dtmcli.IDtmTransFactory>();
+
+        var gid = "msgTestGid" + Guid.NewGuid().ToString();
+        Msg msg = transFactory.NewMsg(gid);
+        msg.SetDelay(TimeSpan.FromSeconds(10));
+        
+        var req = ITTestHelper.GenBusiReq(false, false);
+        var busiUrl = ITTestHelper.BuisHttpUrl;
+        msg.Add(busiUrl + "/busi.Busi/TransOut", req)
+            .Add(busiUrl + "/busi.Busi/TransIn", req);
+
+        await msg.Prepare(busiUrl + "/busi.Busi/QueryPrepared_404");
+        await msg.Submit();
+
+        // Since the downstream execution is delayed by 10 seconds, it will be 'submitted' after 2 seconds and 'succeed' after 15 seconds
+        await Task.Delay(TimeSpan.FromSeconds(0));
+        var status = await ITTestHelper.GetTranStatus(gid);
+        Assert.Equal("submitted", status);
+
+        await Task.Delay(TimeSpan.FromSeconds(2));
+        status = await ITTestHelper.GetTranStatus(gid);
+        Assert.Equal("submitted", status);
+
+        await Task.Delay(TimeSpan.FromSeconds(13));
+        status = await ITTestHelper.GetTranStatus(gid);
+        Assert.Equal("succeed", status);
+    }
 }
\ No newline at end of file
diff --git a/tests/Dtmgrpc.IntegrationTests/MsgGrpcTest.cs b/tests/Dtmgrpc.IntegrationTests/MsgGrpcTest.cs
index 38d0d0c..865b3ec 100644
--- a/tests/Dtmgrpc.IntegrationTests/MsgGrpcTest.cs
+++ b/tests/Dtmgrpc.IntegrationTests/MsgGrpcTest.cs
@@ -92,6 +92,32 @@ public async Task Submit_With_EffectTime_Should_Succeed_Later()
             Assert.Equal("succeed", status);
         }
         
+        [Fact]
+        public async Task Submit_With_Delay_Should_Succeed_Later()
+        {
+            var provider = ITTestHelper.AddDtmGrpc();
+            var transFactory = provider.GetRequiredService<IDtmTransFactory>();
+
+            var gid = "msgTestGid" + Guid.NewGuid().ToString();
+            var msg = transFactory.NewMsgGrpc(gid);
+            msg.SetDelay(TimeSpan.FromSeconds(10));
+            var req = ITTestHelper.GenBusiReq(false, false);
+            var busiGrpc = ITTestHelper.BuisgRPCUrl;
+            msg.Add(busiGrpc + "/busi.Busi/TransOut", req)
+                .Add(busiGrpc + "/busi.Busi/TransIn", req);
+
+            await msg.Prepare(busiGrpc + "/busi.Busi/QueryPrepared");
+            await msg.Submit();
+
+            // Since the downstream execution is delayed by 10 seconds, it will be 'submitted' after 2 seconds and 'succeed' after 15 seconds
+            await Task.Delay(TimeSpan.FromSeconds(2));
+            var status = await ITTestHelper.GetTranStatus(gid);
+            Assert.Equal("submitted", status);
+            
+            await Task.Delay(TimeSpan.FromSeconds(13));
+            status = await ITTestHelper.GetTranStatus(gid);
+            Assert.Equal("succeed", status);
+        }
 
         private static readonly int TransOutUID = 1;