diff --git a/src/main/java/io/company/localhost/common/security/service/CustomRememberMeServices.java b/src/main/java/io/company/localhost/common/security/service/CustomRememberMeServices.java
index 29b1386..1d0a57f 100644
--- a/src/main/java/io/company/localhost/common/security/service/CustomRememberMeServices.java
+++ b/src/main/java/io/company/localhost/common/security/service/CustomRememberMeServices.java
@@ -153,8 +153,6 @@ public class CustomRememberMeServices implements RememberMeServices {
 		return expectedSignature.equals(signature);
 	}
 
-	// 현재는 id만 담는디
-	// 만약 바꾼다면 findById로 정보체크 하는데 idx + id 로 체크 하는 거 만들어야 할 듯
 	private String generateSignature(String username, long expiryTime) {
 		try {
 			String data = username + DELIMITER + expiryTime;
diff --git a/src/main/java/io/company/localhost/common/wrapper/CachedBodyRequestWrapper.java b/src/main/java/io/company/localhost/common/wrapper/CachedBodyRequestWrapper.java
index fadce3a..e3af23f 100644
--- a/src/main/java/io/company/localhost/common/wrapper/CachedBodyRequestWrapper.java
+++ b/src/main/java/io/company/localhost/common/wrapper/CachedBodyRequestWrapper.java
@@ -16,7 +16,6 @@ package io.company.localhost.common.wrapper;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import io.company.localhost.utils.JacksonUtil;
-import io.netty.handler.codec.ValueConverter;
 import jakarta.servlet.ReadListener;
 import jakarta.servlet.ServletInputStream;
 import jakarta.servlet.http.HttpServletRequest;
@@ -24,6 +23,8 @@ import jakarta.servlet.http.HttpServletRequestWrapper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.StreamUtils;
 import org.springframework.util.StringUtils;
+import org.springframework.web.multipart.MultipartHttpServletRequest;
+import org.springframework.web.multipart.support.StandardMultipartHttpServletRequest;
 
 import java.io.*;
 import java.nio.charset.Charset;
@@ -41,11 +42,11 @@ public class CachedBodyRequestWrapper extends HttpServletRequestWrapper {
 
     private final byte[] cachedBody;
 
-    private ValueConverter targetConvert;
-
     public CachedBodyRequestWrapper(HttpServletRequest request) throws IOException {
         super(request);
 
+        String contentType = request.getContentType();
+
         String characterEncoding = request.getCharacterEncoding();
         if (!StringUtils.hasText(characterEncoding)) {
             characterEncoding = StandardCharsets.UTF_8.name();
@@ -56,39 +57,54 @@ public class CachedBodyRequestWrapper extends HttpServletRequestWrapper {
         // this.cachedBody = StreamUtils.copyToByteArray(requestInputStream);
         this.encoding = Charset.forName(characterEncoding);
 
-        // XSS 방지
-        String requestBody = null;
-        try {
-            requestBody = StreamUtils.copyToString(request.getInputStream(), Charset.defaultCharset());
-        } catch (IOException e) {
-            log.error("StreamUtil.toString Exception", e);
+        // multipart/form 요청인지 확인
+        if (contentType != null && contentType.toLowerCase().startsWith("multipart/")) {
+            this.cachedBody = handleMultipartRequest(request);
+        } else {
+            this.cachedBody = handleStandardRequestBody(request);
         }
+    }
 
+    private byte[] handleMultipartRequest(HttpServletRequest request) throws IOException {
+        // 멀티파트 요청 처리
+        if (request instanceof MultipartHttpServletRequest) {
+            MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
+            multipartRequest.getFileMap().forEach((name, file) -> {
+                try {
+                    String fileName = file.getOriginalFilename();
+                    byte[] fileBytes = file.getBytes();
+                    // 파일 내용을 필요에 맞게 처리 (저장, 분석 등)
+                } catch (IOException e) {
+                    throw new RuntimeException("파일 내용을 읽을 수 없습니다.", e);
+                }
+            });
+            // 필요시 form 필드 처리도 추가 가능
+        } else {
+            request = new StandardMultipartHttpServletRequest(request);
+        }
+        // 파일 처리 후 필요시 수정
+        return new byte[0];
+    }
 
-        if (requestBody == null) {
-            InputStream requestInputStream = request.getInputStream();
-            this.cachedBody = StreamUtils.copyToByteArray(requestInputStream);
-            return;
+    private byte[] handleStandardRequestBody(HttpServletRequest request) throws IOException {
+        String requestBody;
+        try {
+            requestBody = StreamUtils.copyToString(request.getInputStream(), encoding);
+        } catch (IOException e) {
+            throw new IOException("요청 본문을 읽을 수 없습니다.", e);
         }
 
         Object bodyObject;
-        if (requestBody.startsWith("[")) { // List
-            bodyObject = JacksonUtil.fromJson(requestBody, new TypeReference<List<Map<String, Object>>>() {
-            });
-        } else { // Map
-            bodyObject = JacksonUtil.fromJson(requestBody, new TypeReference<Map<String, Object>>() {
-            });
+        if (requestBody.startsWith("[")) {
+            bodyObject = JacksonUtil.fromJson(requestBody, new TypeReference<List<Map<String, Object>>>() {});
+        } else {
+            bodyObject = JacksonUtil.fromJson(requestBody, new TypeReference<Map<String, Object>>() {});
         }
 
-
         String newRequestBody = JacksonUtil.toJson(bodyObject);
-        if (Objects.isNull(newRequestBody)) {
-            newRequestBody = new String("");
-        }
-        this.cachedBody = newRequestBody.getBytes(StandardCharsets.UTF_8);
+        return Objects.requireNonNullElse(newRequestBody, "").getBytes(StandardCharsets.UTF_8);
     }
 
-    /** json body 관련 메소드 START */
     @Override
     public ServletInputStream getInputStream() throws IOException {
         return new CachedBodyServletInputStream(this.cachedBody);
@@ -100,8 +116,6 @@ public class CachedBodyRequestWrapper extends HttpServletRequestWrapper {
         return new BufferedReader(new InputStreamReader(byteArrayInputStream, encoding));
     }
 
-    /** json body 관련 메소드 END */
-
     private static class CachedBodyServletInputStream extends ServletInputStream {
 
         private final InputStream cachedBodyInputStream;
@@ -115,8 +129,7 @@ public class CachedBodyRequestWrapper extends HttpServletRequestWrapper {
             try {
                 return this.cachedBodyInputStream.available() == 0;
             } catch (IOException e) {
-                log.error("", e);
-                return false;
+                return true;
             }
         }
 
@@ -136,5 +149,6 @@ public class CachedBodyRequestWrapper extends HttpServletRequestWrapper {
         }
 
     }
-
 }
+
+
diff --git a/src/main/java/io/company/localhost/controller/common/TestController.java b/src/main/java/io/company/localhost/controller/common/TestController.java
index 384cdd5..88e60b8 100644
--- a/src/main/java/io/company/localhost/controller/common/TestController.java
+++ b/src/main/java/io/company/localhost/controller/common/TestController.java
@@ -23,6 +23,7 @@ import io.company.localhost.service.TestService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
 @Slf4j
 @RequestMapping("/api/test/")
@@ -75,4 +76,10 @@ public class TestController {
 		return ApiResponse.ok("OK");
 	}
 
+	@ParameterCheck
+	@PostMapping("fileTest")
+	public ApiResponse<String> fileTest(@RequestParam("file") MultipartFile file,
+										@ReqMap MapDto map) {
+		return ApiResponse.ok("OK");
+	}
 }