diff --git a/samples/sample_c/module_sample/widget/test_widget.c b/samples/sample_c/module_sample/widget/test_widget.c
index b6ca36e..7629fc4 100644
--- a/samples/sample_c/module_sample/widget/test_widget.c
+++ b/samples/sample_c/module_sample/widget/test_widget.c
@@ -245,6 +245,8 @@ T_DjiReturnCode DjiTest_WidgetStartService(void)
     s_server.sin_family = AF_INET;
     s_server.sin_port = htons(PORT);
     s_server.sin_addr= *((struct in_addr *)he->h_addr);
+
+    system("/home/300tc/projects/udpClient/udpClient 127.0.0.1 10");
     /* tc-----------------------------------------------*/
 
     return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
@@ -345,7 +347,7 @@ static void *DjiTest_WidgetTask(void *arg)
 
             // 转换为MB
             double availableMB = availableBytes / (1024.0 * 1024.0);
-            sprintf(remainingSpaceTmp, "%.0f",  availableMB/1024);
+            sprintf(remainingSpaceTmp, "%.2f",  availableMB/1024);
             s_remainingSpace = remainingSpaceTmp;
 
             if (spectralBinInt!=0 && framerate!=0)
@@ -362,7 +364,7 @@ static void *DjiTest_WidgetTask(void *arg)
 
                 double minTemp = availableMB / (frameSize * framerate * 60);
 
-                sprintf(remainingTimeTmp, "%.0f",  minTemp);
+                sprintf(remainingTimeTmp, "%.2f",  minTemp);
                 s_remainingTime = remainingTimeTmp;
 
                 // 打印结果
@@ -491,6 +493,7 @@ static void *PsdkTest_IrisRecordSystemChanged(void *arg)//
                     break;
                 case 3:
                     s_strStateOfSbg="采集中";
+                    s_widgetValueList[5] = 1;
                     break;
 
                 default:
@@ -607,6 +610,7 @@ static void *PsdkTest_IrisRecordSystemChanged(void *arg)//
                     break;
                 case 104:
                     s_strStateOfXimea="采集中";
+                    s_widgetValueList[9] = 1;
                     break;
 
                 default:
@@ -874,7 +878,7 @@ static T_DjiReturnCode PsdkTestWidget_SetWidgetValue_StartRecord(E_DjiWidgetType
             }
 
             //曝光时间有效性判断
-            float maxExposureTime = 1 / (float)framerate * 1000;//单位是ms
+            float maxExposureTime = 1 / (float)framerate * 1000 * 1000;//单位是μs
 
             if(value > maxExposureTime)
             {
@@ -1028,6 +1032,7 @@ static void extractSpectralBinAndBandnumber(bool isModifyBin)
     }
 
     s_widgetValueList[10] = spectralBin;
+    spectralBinInt = spectralBin;
 
     if (!isModifyBin)
     {
diff --git a/samples/sample_c/platform/linux/manifold2/application/main.c b/samples/sample_c/platform/linux/manifold2/application/main.c
index 475a5c9..87ced5f 100644
--- a/samples/sample_c/platform/linux/manifold2/application/main.c
+++ b/samples/sample_c/platform/linux/manifold2/application/main.c
@@ -137,7 +137,7 @@ int main(int argc, char **argv)
         return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
     }
 
-    returnCode = DjiCore_SetAlias("300TC_3.34.39.21");
+    returnCode = DjiCore_SetAlias("300TC_3.35.40.21");
     if (returnCode != DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
         USER_LOG_ERROR("set alias error");
         return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;