diff --git a/app.db b/app.db
index dbc823e..55d8779 100644
Binary files a/app.db and b/app.db differ
diff --git a/src/main/java/com/iflytop/digester/DigestionTaskThread.java b/src/main/java/com/iflytop/digester/DigestionTaskThread.java
index 9521d24..109a61c 100644
--- a/src/main/java/com/iflytop/digester/DigestionTaskThread.java
+++ b/src/main/java/com/iflytop/digester/DigestionTaskThread.java
@@ -166,7 +166,7 @@ public class DigestionTaskThread extends Thread {
         var tubes = this.heatingSlot.getExistTubeIndexes();
         var liquidAddition = device.liquidAddition;
         for ( var liquid : digestionRound.liquids ) {
-            this.updateTaskStatus("Liquid", String.format("加液 %s %d", liquid.type, liquid.volume));
+            this.updateTaskStatus("Liquid", String.format("加液 %s %dml", liquid.type, liquid.volume));
             liquidAddition.addLiquidToTubes(tubes, liquid.type, liquid.volume);
             this.updateTaskStatus("Liquid", "加液完成");
         }
diff --git a/src/main/java/com/iflytop/digester/underframework/dao/model/UfMdbOption.java b/src/main/java/com/iflytop/digester/underframework/dao/model/UfMdbOption.java
index 18274f4..b0c04e8 100644
--- a/src/main/java/com/iflytop/digester/underframework/dao/model/UfMdbOption.java
+++ b/src/main/java/com/iflytop/digester/underframework/dao/model/UfMdbOption.java
@@ -18,6 +18,9 @@ public class UfMdbOption extends UfActiveRecord {
     @UfActiveRecordField
     public String dataType;
 
+    @UfActiveRecordField
+    public String unit;
+
     // get table name
     public static String getTableName() {
         return "app_options";
diff --git a/web b/web
index 9380bd9..ec3c79a 160000
--- a/web
+++ b/web
@@ -1 +1 @@
-Subproject commit 9380bd9e280da60f53a323d70b8cb3135b2d5130
+Subproject commit ec3c79a8bda6fa0fc4657ad1e4830487ba55f7a4