diff --git a/src/main/java/utils/Base64Utils.java b/src/main/java/utils/Base64Utils.java
index d63b101..a80cc44 100644
--- a/src/main/java/utils/Base64Utils.java
+++ b/src/main/java/utils/Base64Utils.java
@@ -21,8 +21,6 @@ public class Base64Utils {
 
     /**
      * BASE64字符串解码为二进制数据
-     * @param base64
-     * @throws Exception
      */
     public static byte[] decode(String base64) throws Exception {
         return Base64.decodeBase64(base64.getBytes());
@@ -31,8 +29,6 @@ public class Base64Utils {
 
     /**
      * 二进制数据编码为BASE64字符串
-     * @param bytes
-     * @throws Exception
      */
     public static String encode(byte[] bytes) throws Exception {
         return new String(Base64.encodeBase64(bytes));
@@ -44,7 +40,6 @@ public class Base64Utils {
      * 大文件慎用，可能会导致内存溢出
      *
      * @param filePath 文件绝对路径
-     * @throws Exception
      */
     public static String encodeFile(String filePath) throws Exception {
         byte[] bytes = fileToByte(filePath);
@@ -55,7 +50,6 @@ public class Base64Utils {
      * BASE64字符串转回文件
      * @param filePath 文件绝对路径
      * @param base64 编码字符串
-     * @throws Exception
      */
     public static void decodeToFile(String filePath, String base64) throws Exception {
         byte[] bytes = decode(base64);
@@ -65,8 +59,6 @@ public class Base64Utils {
     /**
      * 文件转换为二进制数组
      * @param filePath 文件路径
-     * @return
-     * @throws Exception
      */
     public static byte[] fileToByte(String filePath) throws Exception {
         byte[] data = new byte[0];
diff --git a/src/main/java/utils/CryptoUtils.java b/src/main/java/utils/CryptoUtils.java
index cdb20f3..f3d21f8 100644
--- a/src/main/java/utils/CryptoUtils.java
+++ b/src/main/java/utils/CryptoUtils.java
@@ -11,10 +11,6 @@ import java.security.NoSuchAlgorithmException;
 import java.security.NoSuchProviderException;
 import java.security.Security;
 
-/**
- * @author fuhouyin
- * @time 2023/2/1 11:53
- */
 public class CryptoUtils {
 
     static {
diff --git a/src/main/java/utils/DateTimeUtils.java b/src/main/java/utils/DateTimeUtils.java
index fcfa928..16da054 100644
--- a/src/main/java/utils/DateTimeUtils.java
+++ b/src/main/java/utils/DateTimeUtils.java
@@ -10,17 +10,13 @@ import java.util.Calendar;
 import java.util.Date;
 import java.util.Objects;
 
-/**
- * @author fuhouyin
- */
+
 public class DateTimeUtils {
 
     /**
      * 计算两个日期之间相差的天数
      * @param smdate
      * @param bdate
-     * @return
-     * @throws ParseException
      */
     public static int daysBetween(Date smdate, Date bdate) throws ParseException {
         SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
@@ -41,7 +37,6 @@ public class DateTimeUtils {
      * 超期 不包括今天
      * @param endDate 截至时间
      * @param finishDate 完成时间
-     * @return
      */
     public static TimeOverdueAdventPojo overdueAdvent(Date endDate, Date finishDate) throws ParseException {
 
diff --git a/src/main/java/utils/EntityUtil.java b/src/main/java/utils/EntityUtil.java
index f816bde..44c15f2 100644
--- a/src/main/java/utils/EntityUtil.java
+++ b/src/main/java/utils/EntityUtil.java
@@ -1,5 +1,9 @@
 package utils;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -8,6 +12,9 @@ import java.util.Map;
 
 public class EntityUtil {
 
+    /**
+     * 实体类转Map<String,Object>
+     */
     public static Map<String, Object> entityToMap(Object entity) {
         Map<String, Object> result = new HashMap<>();
         Field[] fields = entity.getClass().getDeclaredFields();
@@ -51,4 +58,17 @@ public class EntityUtil {
         field.setAccessible(true);
         return field.get(obj);
     }
+
+    /**
+     * 解析json字符串为MultiValueMap
+     */
+    public static MultiValueMap<String, Object> getMultiValueMap(String json) throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper();
+        Map<String, Object> map = objectMapper.readValue(json, Map.class);
+        MultiValueMap<String, Object> multiValueMap = new LinkedMultiValueMap<>();
+        for (Map.Entry<String, Object> entry : map.entrySet()) {
+            multiValueMap.add(entry.getKey(), entry.getValue());
+        }
+        return multiValueMap;
+    }
 }
diff --git a/src/main/java/utils/FileUtils.java b/src/main/java/utils/FileUtils.java
index c6730c7..fb67cf8 100644
--- a/src/main/java/utils/FileUtils.java
+++ b/src/main/java/utils/FileUtils.java
@@ -56,7 +56,6 @@ public class FileUtils {
      * 保存文件
      * @param path 文件地址
      * @param multipartFile 文件
-     * @throws Exception
      */
     public static void saveFile(String path, MultipartFile multipartFile) throws Exception {
         File dest = new File(path);
@@ -68,7 +67,6 @@ public class FileUtils {
      * 将InputStream写入本地文件
      * @param destination 写入本地目录 指定到文件名
      * @param input    输入流
-     * @throws IOException
      */
     public static void writeToLocal(String destination, InputStream input)
             throws IOException {
@@ -86,8 +84,6 @@ public class FileUtils {
     /**
      * 网络文件转File
      * @param url
-     * @return File
-     * @throws Exception
      */
     public static File getFile(String url) throws Exception {
         //对本地文件命名
diff --git a/src/main/java/wxMod/WxRequestController.java b/src/main/java/wxMod/WxRequestController.java
index 7401a97..9296bf5 100644
--- a/src/main/java/wxMod/WxRequestController.java
+++ b/src/main/java/wxMod/WxRequestController.java
@@ -11,9 +11,6 @@ import java.io.PrintWriter;
 import java.security.MessageDigest;
 import java.util.Arrays;
 
-/**
- * @author fuhouyin
- */
 @RestController
 @RequestMapping("/wxRequest")
 public class WxRequestController {
diff --git a/src/main/java/wxMod/WxSendMsgController.java b/src/main/java/wxMod/WxSendMsgController.java
index 2db81ea..4e91854 100644
--- a/src/main/java/wxMod/WxSendMsgController.java
+++ b/src/main/java/wxMod/WxSendMsgController.java
@@ -9,9 +9,6 @@ import org.springframework.web.client.RestTemplate;
 import java.util.HashMap;
 import java.util.Map;
 
-/**
- * @author fuhouyin
- */
 @RestController
 @RequestMapping("/wxSendMsg")
 public class WxSendMsgController {