diff --git a/annotation-processor/src/main/java/org/fury_phoenix/mixinAp/annotation/ClientMixinValidator.java b/annotation-processor/src/main/java/org/fury_phoenix/mixinAp/annotation/ClientMixinValidator.java
index 139c6b20..2d76bcef 100644
--- a/annotation-processor/src/main/java/org/fury_phoenix/mixinAp/annotation/ClientMixinValidator.java
+++ b/annotation-processor/src/main/java/org/fury_phoenix/mixinAp/annotation/ClientMixinValidator.java
@@ -166,6 +166,7 @@ public class ClientMixinValidator {
 
             clzsses = wrappedClzss.stream()
             .map(AnnotationValue::getValue)
+            .filter(o -> o instanceof TypeMirror)
             .map(TypeMirror.class::cast)
             .collect(Collectors.toSet());