diff --git a/src/main/java/com/xydl/cac/model/spectrogram/SouthYsp.java b/src/main/java/com/xydl/cac/model/spectrogram/SouthYsp.java
new file mode 100644
index 0000000..0018ff5
--- /dev/null
+++ b/src/main/java/com/xydl/cac/model/spectrogram/SouthYsp.java
@@ -0,0 +1,52 @@
+package com.xydl.cac.model.spectrogram;
+
+import lombok.Data;
+
+import java.io.DataInputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class SouthYsp extends SpectrogramModel {
+    Float version;
+    Float fileVersion;
+    Short type;
+    Long createTime;
+    Integer flag;
+    String name;
+    Float xInterval;
+    Float yMax;
+    Integer xUnit;
+    Integer yUnit;
+    Integer k;
+    Integer m;
+    List<SouthYspChannel> channels = new ArrayList<>();
+
+    public void readFrom(DataInputStream dis) throws Exception {
+        version = dis.readFloat();
+        fileVersion = dis.readFloat();
+        type = dis.readShort();
+        createTime = dis.readLong();
+        flag = dis.read();
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < 32; i++) {
+            char c = (char) dis.readByte();
+            sb.append(c);
+        }
+        name = sb.toString();
+        xInterval = dis.readFloat();
+        yMax = dis.readFloat();
+        xUnit = dis.read();
+        yUnit = dis.read();
+        k = dis.readInt();
+        m = dis.read();
+        for (int i = 0; i < m; i++) {
+            SouthYspChannel channel = new SouthYspChannel();
+            channel.readFrom(dis);
+            channels.add(channel);
+        }
+        for (SouthYspChannel channel : channels) {
+            channel.readDataFrom(dis, k);
+        }
+    }
+}
diff --git a/src/main/java/com/xydl/cac/model/spectrogram/SouthYspChannel.java b/src/main/java/com/xydl/cac/model/spectrogram/SouthYspChannel.java
new file mode 100644
index 0000000..06b09b1
--- /dev/null
+++ b/src/main/java/com/xydl/cac/model/spectrogram/SouthYspChannel.java
@@ -0,0 +1,30 @@
+package com.xydl.cac.model.spectrogram;
+
+import lombok.Data;
+
+import java.io.DataInputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class SouthYspChannel {
+    Integer n;
+    List<YspChannelCrest> crests = new ArrayList<>();
+    List<Float> data = new ArrayList<>();
+
+    public void readFrom(DataInputStream dis) throws Exception {
+        n = dis.read();
+        for (int i = 0; i < n; i++) {
+            YspChannelCrest crest = new YspChannelCrest();
+            crest.readFrom(dis);
+            crests.add(crest);
+        }
+    }
+
+    public void readDataFrom(DataInputStream dis, Integer k) throws Exception {
+        for (int i = 0; i < k; i++) {
+            Float v = dis.readFloat();
+            data.add(v);
+        }
+    }
+}
diff --git a/src/main/java/com/xydl/cac/model/spectrogram/YspModel.java b/src/main/java/com/xydl/cac/model/spectrogram/Ysp.java
similarity index 77%
rename from src/main/java/com/xydl/cac/model/spectrogram/YspModel.java
rename to src/main/java/com/xydl/cac/model/spectrogram/Ysp.java
index cab0d54..63fc00d 100644
--- a/src/main/java/com/xydl/cac/model/spectrogram/YspModel.java
+++ b/src/main/java/com/xydl/cac/model/spectrogram/Ysp.java
@@ -7,7 +7,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Data
-public class YspModel extends SpectrogramModel {
+public class Ysp extends SpectrogramModel {
     Integer code;
     Integer length;
     Long createTime;
@@ -18,7 +18,7 @@ public class YspModel extends SpectrogramModel {
     Integer yUnit;
     Integer k;
     Integer m;
-    List<YspWay> wayList = new ArrayList<>();
+    List<YspChannel> channels = new ArrayList<>();
 
     public void readFrom(DataInputStream dis) throws Exception {
         code = dis.read();
@@ -32,9 +32,9 @@ public class YspModel extends SpectrogramModel {
         k = dis.readInt();
         m = dis.read();
         for (int i = 0; i < m; i++) {
-            YspWay way = new YspWay();
-            way.readFrom(dis, k);
-            wayList.add(way);
+            YspChannel channel = new YspChannel();
+            channel.readFrom(dis, k);
+            channels.add(channel);
         }
     }
 }
diff --git a/src/main/java/com/xydl/cac/model/spectrogram/YspWay.java b/src/main/java/com/xydl/cac/model/spectrogram/YspChannel.java
similarity index 60%
rename from src/main/java/com/xydl/cac/model/spectrogram/YspWay.java
rename to src/main/java/com/xydl/cac/model/spectrogram/YspChannel.java
index a3d7f64..cd4512c 100644
--- a/src/main/java/com/xydl/cac/model/spectrogram/YspWay.java
+++ b/src/main/java/com/xydl/cac/model/spectrogram/YspChannel.java
@@ -7,21 +7,21 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Data
-public class YspWay {
+public class YspChannel {
     Integer n;
-    List<YspWayHump> humpList = new ArrayList<>();
-    List<Float> valueList = new ArrayList<>();
+    List<YspChannelCrest> crests = new ArrayList<>();
+    List<Float> data = new ArrayList<>();
 
     public void readFrom(DataInputStream dis, Integer k) throws Exception {
         n = dis.read();
         for (int i = 0; i < n; i++) {
-            YspWayHump hump = new YspWayHump();
-            hump.readFrom(dis);
-            humpList.add(hump);
+            YspChannelCrest crest = new YspChannelCrest();
+            crest.readFrom(dis);
+            crests.add(crest);
         }
         for (int i = 0; i < k; i++) {
             Float v = dis.readFloat();
-            valueList.add(v);
+            data.add(v);
         }
     }
 }
diff --git a/src/main/java/com/xydl/cac/model/spectrogram/YspWayHump.java b/src/main/java/com/xydl/cac/model/spectrogram/YspChannelCrest.java
similarity index 88%
rename from src/main/java/com/xydl/cac/model/spectrogram/YspWayHump.java
rename to src/main/java/com/xydl/cac/model/spectrogram/YspChannelCrest.java
index 44c6643..b4524f5 100644
--- a/src/main/java/com/xydl/cac/model/spectrogram/YspWayHump.java
+++ b/src/main/java/com/xydl/cac/model/spectrogram/YspChannelCrest.java
@@ -5,13 +5,13 @@ import lombok.Data;
 import java.io.DataInputStream;
 
 @Data
-public class YspWayHump {
+public class YspChannelCrest {
     String name;
     Integer j;
     Float time;
     Float startTime;
     Float endTime;
-    Float high;
+    Float height;
     Float area;
 
     public void readFrom(DataInputStream dis) throws Exception {
@@ -25,7 +25,7 @@ public class YspWayHump {
         time = dis.readFloat();
         startTime = dis.readFloat();
         endTime = dis.readFloat();
-        high = dis.readFloat();
+        height = dis.readFloat();
         area = dis.readFloat();
     }
 }
diff --git a/src/main/java/com/xydl/cac/spectrogram/ProcessorYsp.java b/src/main/java/com/xydl/cac/spectrogram/ProcessorYsp.java
index af27b64..29c5fd0 100644
--- a/src/main/java/com/xydl/cac/spectrogram/ProcessorYsp.java
+++ b/src/main/java/com/xydl/cac/spectrogram/ProcessorYsp.java
@@ -1,6 +1,6 @@
 package com.xydl.cac.spectrogram;
 
-import com.xydl.cac.model.spectrogram.YspModel;
+import com.xydl.cac.model.spectrogram.*;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
@@ -11,18 +11,18 @@ import java.io.FileInputStream;
 @Slf4j
 public class ProcessorYsp {
 
-    public YspModel process(String localFilePath) {
+    public SouthYsp process(String localFilePath) {
         try (DataInputStream dis = new DataInputStream(new FileInputStream(localFilePath))) {
-            YspModel model = this.readOneBlock(dis);
+            SouthYsp model = this.readOneBlock(dis);
             return model;
         } catch (Exception e) {
-            e.printStackTrace();
+            log.error("解析文件失败" + localFilePath, e);
             return null;
         }
     }
 
-    private YspModel readOneBlock(DataInputStream dis) throws Exception {
-        YspModel model = new YspModel();
+    private SouthYsp readOneBlock(DataInputStream dis) throws Exception {
+        SouthYsp model = new SouthYsp();
         model.readFrom(dis);
         return model;
     }