diff --git a/app/src/main/java/com/bonait/bnframework/business/ExecuteTheRecipe.java b/app/src/main/java/com/bonait/bnframework/business/ExecuteTheRecipe.java
index 68c98295..3bbd0844 100644
--- a/app/src/main/java/com/bonait/bnframework/business/ExecuteTheRecipe.java
+++ b/app/src/main/java/com/bonait/bnframework/business/ExecuteTheRecipe.java
@@ -415,7 +415,8 @@ public class ExecuteTheRecipe {
                     val = Integer.parseInt(value);
                 } else if (key.contains("速度")) {
                     int writeValue = GetMXValue(key, value);
-                    WritePLC(key, writeValue, null);
+                    //修改最高速度40
+                    WritePLC(key, writeValue>=30?30:writeValue, null);
                 }
             }
 
diff --git a/app/src/main/res/mipmap-xxxhdpi/device1.png b/app/src/main/res/mipmap-xxxhdpi/device1.png
deleted file mode 100644
index 170121d1..00000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/device1.png and /dev/null differ