diff --git a/src/main/java/com/qdesrame/openapi/diff/compare/ParametersDiff.java b/src/main/java/com/qdesrame/openapi/diff/compare/ParametersDiff.java
index ea8f9ccf4..88f2f96e4 100644
--- a/src/main/java/com/qdesrame/openapi/diff/compare/ParametersDiff.java
+++ b/src/main/java/com/qdesrame/openapi/diff/compare/ParametersDiff.java
@@ -37,7 +37,7 @@ public static boolean same(Parameter left, Parameter right) {
     }
 
     public ChangedParameters diff(List<Parameter> left, List<Parameter> right) {
-        ChangedParameters result = new ChangedParameters(left, right);
+        ChangedParameters result = new ChangedParameters(left, new ArrayList<>(right));
         if (null == left) left = new ArrayList<>();
         if (null == right) right = new ArrayList<>();
 
diff --git a/src/main/java/com/qdesrame/openapi/diff/model/ChangedResponse.java b/src/main/java/com/qdesrame/openapi/diff/model/ChangedResponse.java
index 194c91197..6394ab22b 100644
--- a/src/main/java/com/qdesrame/openapi/diff/model/ChangedResponse.java
+++ b/src/main/java/com/qdesrame/openapi/diff/model/ChangedResponse.java
@@ -49,7 +49,8 @@ public void setChangedHeaders(ChangedHeaders changedHeaders) {
 
     @Override
     public boolean isDiff() {
-        return (changedContent != null && changedContent.isDiff())
+        return changeDescription
+                ||(changedContent != null && changedContent.isDiff())
                 || (changedHeaders != null && changedHeaders.isDiff());
     }