diff --git a/src/main/java/catserver/server/remapper/RemapUtils.java b/src/main/java/catserver/server/remapper/RemapUtils.java
index 0d5694e16..101c33663 100644
--- a/src/main/java/catserver/server/remapper/RemapUtils.java
+++ b/src/main/java/catserver/server/remapper/RemapUtils.java
@@ -158,4 +158,21 @@ public static boolean isNeedRemapClass(Class<?> clazz, boolean checkSuperClass)
         classNeedRemap.put(className, false);
         return false;
     }
+
+    public static String fixSimpleName(String originSimpleName, String remappedSimpleName) {
+        if (remappedSimpleName.contains("$")) {
+            String[] originSplit = originSimpleName.split("\\$");
+            String[] remappedSplit = remappedSimpleName.split("\\$");
+            int length = remappedSplit.length - originSplit.length;
+            if (length > 0) {
+                StringBuilder sb = new StringBuilder();
+                while (length > 0) {
+                    sb.append(remappedSplit[length - 1]);
+                    if (--length > 0) sb.append("$");
+                }
+                return sb.toString();
+            }
+        }
+        return remappedSimpleName;
+    }
 }
diff --git a/src/main/java/catserver/server/remapper/target/ReflectionMethods.java b/src/main/java/catserver/server/remapper/target/ReflectionMethods.java
index ec1d80ddc..cc3041764 100644
--- a/src/main/java/catserver/server/remapper/target/ReflectionMethods.java
+++ b/src/main/java/catserver/server/remapper/target/ReflectionMethods.java
@@ -43,7 +43,7 @@ public static String getSimpleName(Class<?> inst) {
         String cache = simpleNameGetNameCache.get(inst);
         if (cache != null) return cache;
         String[] name = RemapUtils.reverseMapExternal(inst).split("\\.");
-        String retn = name[name.length - 1];
+        String retn = RemapUtils.fixSimpleName(name[name.length - 1], inst.getSimpleName());
         simpleNameGetNameCache.put(inst, retn);
         return retn;
     }