diff --git a/server.test/CommonTest.cs b/server.test/CommonTest.cs
index a6cb5e5..782a428 100644
--- a/server.test/CommonTest.cs
+++ b/server.test/CommonTest.cs
@@ -36,4 +36,13 @@ public class CommonTest
         };
         Assert.Equal(Number.ReverseBytes(bytesArray, 4).Value, rev4Bytes);
     }
+
+    [Fact]
+    public void ToBitTest()
+    {
+        Assert.Equal(Number.ToBit(0xFF, 3).Value, true);
+        Assert.Equal(Number.ToBit(0x00, 3).Value, false);
+        Assert.Equal(Number.ToBit(0xAA, 3).Value, true);
+        Assert.Equal(Number.ToBit(0xAA, 2).Value, false);
+    }
 }
diff --git a/server/Program.cs b/server/Program.cs
index cfba4f5..02fd163 100644
--- a/server/Program.cs
+++ b/server/Program.cs
@@ -16,7 +16,7 @@ try
 
     // Services Settings
     // Add services to the container.
-    builder.Services.AddControllersWithViews();
+    // builder.Services.AddControllersWithViews();
 
     // NLog: Setup NLog for Dependency injection
     builder.Logging.ClearProviders();
diff --git a/server/src/Common.cs b/server/src/Common.cs
index 60bccc7..194b409 100644
--- a/server/src/Common.cs
+++ b/server/src/Common.cs
@@ -158,7 +158,7 @@ namespace Common
                 return new(new ArgumentException(
                     "Location can't be negetive", nameof(location)));
 
-            return (srcBits & (1 << location)) == 1;
+            return ((srcBits >> location) & ((UInt32)0b1)) == 1;
         }
 
 
diff --git a/server/src/Controllers.cs b/server/src/Controllers.cs
index 8c1c770..42405b2 100644
--- a/server/src/Controllers.cs
+++ b/server/src/Controllers.cs
@@ -217,8 +217,8 @@ public class JtagController : ControllerBase
             return TypedResults.Ok(new
             {
                 original = ret.Value,
-                binary = binaryValue,
-                decode = decodeValue,
+                binaryValue,
+                decodeValue,
             });
         }
         else
@@ -291,6 +291,7 @@ public class JtagController : ControllerBase
 
                 // 定义缓冲区大小: 32KB
                 byte[] buffer = new byte[32 * 1024];
+                byte[] revBuffer = new byte[32 * 1024];
                 long totalBytesRead = 0;
 
                 // 使用异步流读取文件
@@ -299,12 +300,17 @@ public class JtagController : ControllerBase
                     int bytesRead;
                     while ((bytesRead = await fileStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
                     {
-                        var revBuffer = Common.Number.ReverseBytes(buffer, 4);
+                        // 反转 32bits
+                        var retBuffer = Common.Number.ReverseBytes(buffer, 4);
+                        if (!retBuffer.IsSuccessful)
+                            return TypedResults.InternalServerError(retBuffer.Error);
+                        revBuffer = retBuffer.Value;
+                        for (int i = 0; i < buffer.Length; i++)
+                        {
+                            revBuffer[i] = BinaryPrimitives.ReverseEndianness(revBuffer[i]);
+                        }
 
-                        if (!revBuffer.IsSuccessful)
-                            return TypedResults.InternalServerError(revBuffer.Error);
-
-                        await memoryStream.WriteAsync(revBuffer.Value, 0, bytesRead);
+                        await memoryStream.WriteAsync(revBuffer, 0, bytesRead);
                         totalBytesRead += bytesRead;
                     }
 
diff --git a/server/src/JtagClient.cs b/server/src/JtagClient.cs
index 676bdf8..cca5b27 100644
--- a/server/src/JtagClient.cs
+++ b/server/src/JtagClient.cs
@@ -222,107 +222,107 @@ public class JtagStatusReg
     /// <summary>
     /// ID 错误标志
     /// </summary>
-    public bool id_err;
+    public bool id_err { get; set; }
     /// <summary>
     /// CRC 错误标志
     /// </summary>
-    public bool crc_err;
+    public bool crc_err { get; set; }
     /// <summary>
     /// 自动测试错误标志
     /// </summary>
-    public bool aut_err;
+    public bool aut_err { get; set; }
     /// <summary>
     /// 回读 CRC 错误标志
     /// </summary>
-    public bool rbcrc_err;
+    public bool rbcrc_err { get; set; }
     /// <summary>
     /// 超时标志
     /// </summary>
-    public bool timeout;
+    public bool timeout { get; set; }
     /// <summary>
     /// 唤醒完成标志
     /// </summary>
-    public bool wakeup_over;
+    public bool wakeup_over { get; set; }
     /// <summary>
     /// 休眠完成标志
     /// </summary>
-    public bool wakedown_over;
+    public bool wakedown_over { get; set; }
     /// <summary>
     /// 模式位
     /// </summary>
-    public byte m;
+    public string m { get; set; }
     /// <summary>
     /// 初始化完成标志
     /// </summary>
-    public bool init_complete;
+    public bool init_complete { get; set; }
     /// <summary>
     /// 初始化状态（低电平有效）
     /// </summary>
-    public bool init_n;
+    public bool init_n { get; set; }
     /// <summary>
     /// 完成标志
     /// </summary>
-    public bool done;
+    public bool done { get; set; }
     /// <summary>
     /// 内部完成标志
     /// </summary>
-    public bool done_i;
+    public bool done_i { get; set; }
     /// <summary>
     /// 全局逻辑使能标志
     /// </summary>
-    public bool glogen;
+    public bool glogen { get; set; }
     /// <summary>
     /// 全局逻辑反馈标志
     /// </summary>
-    public bool glogen_fb;
+    public bool glogen_fb { get; set; }
     /// <summary>
     /// 全局输出使能标志
     /// </summary>
-    public bool gouten;
+    public bool gouten { get; set; }
     /// <summary>
     /// 全局复位标志
     /// </summary>
-    public bool grsn;
+    public bool grsn { get; set; }
     /// <summary>
     /// 全局写使能标志
     /// </summary>
-    public bool gwen;
+    public bool gwen { get; set; }
     /// <summary>
     /// PLL 锁定标志
     /// </summary>
-    public bool pll_lock;
+    public bool pll_lock { get; set; }
     /// <summary>
     /// 回退标志
     /// </summary>
-    public bool fallback;
+    public bool fallback { get; set; }
     /// <summary>
     /// IPAL 模式位
     /// </summary>
-    public byte ipal_m;
+    public string ipal_m { get; set; }
     /// <summary>
     /// 8 位标志
     /// </summary>
-    public bool flg_x8;
+    public bool flg_x8 { get; set; }
     /// <summary>
     /// 16 位标志
     /// </summary>
-    public bool flg_x16;
+    public bool flg_x16 { get; set; }
     /// <summary>
     /// 32 位标志
     /// </summary>
-    public bool flg_x32;
+    public bool flg_x32 { get; set; }
     /// <summary>
     /// 过温标志
     /// </summary>
-    public bool over_temp;
+    public bool over_temp { get; set; }
     /// <summary>
     /// 配置错误标志
     /// </summary>
-    public bool prcfg_err;
+    public bool prcfg_err { get; set; }
     /// <summary>
     /// 配置完成标志
     /// </summary>
-    public bool prcfg_over;
+    public bool prcfg_over { get; set; }
 
     /// <summary>
     /// 构造函数，从 32 位代码解析 JTAG 状态寄存器
@@ -337,7 +337,7 @@ public class JtagStatusReg
         this.timeout = Common.Number.ToBit(code, 4).Value;
         this.wakeup_over = Common.Number.ToBit(code, 5).Value;
         this.wakedown_over = Common.Number.ToBit(code, 6).Value;
-        this.m = ((byte)(code & (0b111 << 7)));
+        this.m = Convert.ToString(((code >> 7) & 0b111), 2);
         this.init_complete = Common.Number.ToBit(code, 10).Value;
         this.init_n = Common.Number.ToBit(code, 11).Value;
         this.done = Common.Number.ToBit(code, 12).Value;
@@ -349,7 +349,7 @@ public class JtagStatusReg
         this.gwen = Common.Number.ToBit(code, 18).Value;
         this.pll_lock = Common.Number.ToBit(code, 19).Value;
         this.fallback = Common.Number.ToBit(code, 21).Value;
-        this.ipal_m = ((byte)(code & (0b11 << 22)));
+        this.ipal_m = Convert.ToString(((code >> 22) & 0b11), 2);
         this.flg_x8 = Common.Number.ToBit(code, 24).Value;
         this.flg_x16 = Common.Number.ToBit(code, 25).Value;
         this.flg_x32 = Common.Number.ToBit(code, 26).Value;
@@ -887,6 +887,12 @@ public class Jtag
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag IDLE Delay Failed"));
 
+        var retCode = await ReadStatusReg();
+        if (!retCode.IsSuccessful) return new(retCode.Error);
+        var jtagStatus = new JtagStatusReg(retCode.Value);
+        if (!(jtagStatus.done && jtagStatus.wakeup_over && jtagStatus.init_complete))
+            return new(new Exception("Jtag download bitstream failed"));
+
         ret = await CloseTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Close Test Failed"));