diff --git a/src/main/network/exceptions/ParaMismatchException.java b/src/main/network/exceptions/ParaMismatchException.java
new file mode 100644
index 0000000..7b1cc08
--- /dev/null
+++ b/src/main/network/exceptions/ParaMismatchException.java
@@ -0,0 +1,7 @@
+package network;
+
+public class ParaMismatchException extends Exception {
+    public ParaMismatchException(String sss) {
+        super(sss);
+    }
+}