diff --git a/common/utils/SettingConfig.cpp b/common/utils/SettingConfig.cpp
index 0fe0adf..f71cd39 100644
--- a/common/utils/SettingConfig.cpp
+++ b/common/utils/SettingConfig.cpp
@@ -25,6 +25,7 @@
 
     CHANNEL_COUNT = getProperty("dev", "channelCount").toUInt();
     SKIP_HEADER = getProperty("dev", "skipHeader").toUInt();
+    MAX_COUNT = getProperty("dev", "maxCount").toUInt();
 
     BASE_LOG_PATH = getProperty("log", "basePath").toString();
     DELAY_ARR = getProperty("delay", "delayArr").toString().split(",");

diff --git a/common/utils/SettingConfig.cpp b/common/utils/SettingConfig.cpp
index 0fe0adf..f71cd39 100644
--- a/common/utils/SettingConfig.cpp
+++ b/common/utils/SettingConfig.cpp
@@ -25,6 +25,7 @@
 
     CHANNEL_COUNT = getProperty("dev", "channelCount").toUInt();
     SKIP_HEADER = getProperty("dev", "skipHeader").toUInt();
+    MAX_COUNT = getProperty("dev", "maxCount").toUInt();
 
     BASE_LOG_PATH = getProperty("log", "basePath").toString();
     DELAY_ARR = getProperty("delay", "delayArr").toString().split(",");
diff --git a/common/utils/SettingConfig.h b/common/utils/SettingConfig.h
index 33502de..a774ba7 100644
--- a/common/utils/SettingConfig.h
+++ b/common/utils/SettingConfig.h
@@ -35,6 +35,7 @@
 
     quint8 CHANNEL_COUNT;
     quint8 SKIP_HEADER;
+    quint16 MAX_COUNT;
 
     QString BASE_LOG_PATH;
 

diff --git a/common/utils/SettingConfig.cpp b/common/utils/SettingConfig.cpp
index 0fe0adf..f71cd39 100644
--- a/common/utils/SettingConfig.cpp
+++ b/common/utils/SettingConfig.cpp
@@ -25,6 +25,7 @@
 
     CHANNEL_COUNT = getProperty("dev", "channelCount").toUInt();
     SKIP_HEADER = getProperty("dev", "skipHeader").toUInt();
+    MAX_COUNT = getProperty("dev", "maxCount").toUInt();
 
     BASE_LOG_PATH = getProperty("log", "basePath").toString();
     DELAY_ARR = getProperty("delay", "delayArr").toString().split(",");
diff --git a/common/utils/SettingConfig.h b/common/utils/SettingConfig.h
index 33502de..a774ba7 100644
--- a/common/utils/SettingConfig.h
+++ b/common/utils/SettingConfig.h
@@ -35,6 +35,7 @@
 
     quint8 CHANNEL_COUNT;
     quint8 SKIP_HEADER;
+    quint16 MAX_COUNT;
 
     QString BASE_LOG_PATH;
 
diff --git a/conf/config.ini b/conf/config.ini
index 39ff360..c6be4d2 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -6,6 +6,7 @@
 [dev]
 channelCount=16
 skipHeader=5
+maxCount=86400
 
 [log]
 basePath="/home/admin/Qt/ZXSSCJ-Release/PhaseCompAcq/logs/"

diff --git a/common/utils/SettingConfig.cpp b/common/utils/SettingConfig.cpp
index 0fe0adf..f71cd39 100644
--- a/common/utils/SettingConfig.cpp
+++ b/common/utils/SettingConfig.cpp
@@ -25,6 +25,7 @@
 
     CHANNEL_COUNT = getProperty("dev", "channelCount").toUInt();
     SKIP_HEADER = getProperty("dev", "skipHeader").toUInt();
+    MAX_COUNT = getProperty("dev", "maxCount").toUInt();
 
     BASE_LOG_PATH = getProperty("log", "basePath").toString();
     DELAY_ARR = getProperty("delay", "delayArr").toString().split(",");
diff --git a/common/utils/SettingConfig.h b/common/utils/SettingConfig.h
index 33502de..a774ba7 100644
--- a/common/utils/SettingConfig.h
+++ b/common/utils/SettingConfig.h
@@ -35,6 +35,7 @@
 
     quint8 CHANNEL_COUNT;
     quint8 SKIP_HEADER;
+    quint16 MAX_COUNT;
 
     QString BASE_LOG_PATH;
 
diff --git a/conf/config.ini b/conf/config.ini
index 39ff360..c6be4d2 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -6,6 +6,7 @@
 [dev]
 channelCount=16
 skipHeader=5
+maxCount=86400
 
 [log]
 basePath="/home/admin/Qt/ZXSSCJ-Release/PhaseCompAcq/logs/"
diff --git a/protocol/PhaseProtocolBM.cpp b/protocol/PhaseProtocolBM.cpp
index ad930e1..0518f5a 100644
--- a/protocol/PhaseProtocolBM.cpp
+++ b/protocol/PhaseProtocolBM.cpp
@@ -41,7 +41,7 @@
             dataObj->channelBeforeDelay.append(0.00);
             dataObj->channelData.append(0.00);
             dataObj->channelDataStr.append("0.00");
-        } else
+        } else if (channelRawData > CALCULATE_OFFSET)
         {
             double phase = (channelRawData - CALCULATE_OFFSET) * CALCULATE_FACTOR;
             dataObj->channelActive.append("1");
@@ -49,6 +49,14 @@
             dataObj->channelBeforeDelay.append(phase);
             dataObj->channelData.append(phase); // 暂时不加补偿值
             dataObj->channelDataStr.append(QString::number(phase, 'f', 15));
+        } else
+        {
+            double phase = (CALCULATE_OFFSET - channelRawData) * CALCULATE_FACTOR;
+            dataObj->channelActive.append("1");
+            dataObj->rawPhaseDiffData.append(channelRawData - CALCULATE_OFFSET);
+            dataObj->channelBeforeDelay.append(phase);
+            dataObj->channelData.append(phase); // 暂时不加补偿值
+            dataObj->channelDataStr.append(QString::number(phase, 'f', 15));
         }
     }