diff --git a/backend/src/main/java/com/ai/lawyer/global/exception/ErrorResponse.java b/backend/src/main/java/com/ai/lawyer/global/exception/ErrorResponse.java
deleted file mode 100644
index 705f04f1..00000000
--- a/backend/src/main/java/com/ai/lawyer/global/exception/ErrorResponse.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.ai.lawyer.global.exception;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class ErrorResponse {
-
-    private String code;
-
-    private String message;
-
-}
diff --git a/backend/src/main/java/com/ai/lawyer/global/exception/GlobalExceptionHandler.java b/backend/src/main/java/com/ai/lawyer/global/exception/GlobalExceptionHandler.java
deleted file mode 100644
index b36d88a8..00000000
--- a/backend/src/main/java/com/ai/lawyer/global/exception/GlobalExceptionHandler.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.ai.lawyer.global.exception;
-
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.RestControllerAdvice;
-
-@RestControllerAdvice
-public class GlobalExceptionHandler {
-
-    @ExceptionHandler(IllegalArgumentException.class)
-    public ResponseEntity<ErrorResponse> handleIllegalArgument(IllegalArgumentException e) {
-        return ResponseEntity.badRequest().body(
-                new ErrorResponse("400", e.getMessage())
-        );
-    }
-
-}