diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 3a122ac9..5d03c8cc 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -3623,9 +3623,9 @@ int CPhoneDevice::GetIceData(IDevice::ICE_INFO *iceInfo, IDevice::ICE_TAIL *iceT
 
     Data_DEF airt;
     //等值覆冰厚度, 综合悬挂载荷, 不均衡张力差 置0
-    iceInfo->equal_icethickness = 0;
-    iceInfo->tension = 0;
-    iceInfo->tension_difference = 0;
+    iceInfo->equal_icethickness = 0xff;
+    iceInfo->tension = 0xff;
+    iceInfo->tension_difference = 0xff;
     bool status = 1;
 
     int pullno = 0;
@@ -3650,6 +3650,8 @@ int CPhoneDevice::GetIceData(IDevice::ICE_INFO *iceInfo, IDevice::ICE_TAIL *iceT
                     status = 0;
                 }else
                 {
+                    if(iceInfo->tension == 0xff)
+                        iceInfo->tension =0;
                     iceInfo->tension = iceInfo->tension + iceInfo->t_sensor_data[pullno].original_tension;
                 }
             }
@@ -3696,8 +3698,12 @@ int CPhoneDevice::GetIceData(IDevice::ICE_INFO *iceInfo, IDevice::ICE_TAIL *iceT
             angleno++;
         }
     }
-    iceInfo->tension = iceInfo->tension * 0.913632;
-    iceInfo->tension_difference = iceInfo->tension * 0.13213;
+    if(iceInfo->tension != 0xff)
+    {
+        iceInfo->equal_icethickness = 0;
+        iceInfo->tension = iceInfo->tension * 0.913632;
+        iceInfo->tension_difference = iceInfo->tension * 0.13213;
+    }
 
     {
         std::lock_guard<std::mutex> lock(m_dataLocker);