diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisDecryptInterceptor.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisDecryptInterceptor.java
index 374a8dde4..d03833712 100644
--- a/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisDecryptInterceptor.java
+++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisDecryptInterceptor.java
@@ -1,6 +1,7 @@
 package com.ruoyi.common.encrypt.interceptor;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.encrypt.annotation.EncryptField;
@@ -76,7 +77,7 @@ public class MybatisDecryptInterceptor implements Interceptor {
         Set<Field> fields = encryptorManager.getFieldCache(sourceObject.getClass());
         try {
             for (Field field : fields) {
-                field.set(sourceObject, this.decryptField(String.valueOf(field.get(sourceObject)), field));
+                field.set(sourceObject, this.decryptField(Convert.toStr(field.get(sourceObject)), field));
             }
         } catch (Exception e) {
             log.error("处理解密字段时出错", e);
diff --git a/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisEncryptInterceptor.java b/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisEncryptInterceptor.java
index 0863696e1..a59bd596d 100644
--- a/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisEncryptInterceptor.java
+++ b/ruoyi-common/ruoyi-common-encrypt/src/main/java/com/ruoyi/common/encrypt/interceptor/MybatisEncryptInterceptor.java
@@ -86,7 +86,7 @@ public class MybatisEncryptInterceptor implements Interceptor {
         Set<Field> fields = encryptorManager.getFieldCache(sourceObject.getClass());
         try {
             for (Field field : fields) {
-                field.set(sourceObject, this.encryptField(String.valueOf(field.get(sourceObject)), field));
+                field.set(sourceObject, this.encryptField(Convert.toStr(field.get(sourceObject)), field));
             }
         } catch (Exception e) {
             log.error("处理加密字段时出错", e);