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 1bdd1c7c..a3de1341 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
@@ -76,7 +76,12 @@ 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));
+                // 防止对象不是null 属性内容是null
+                Object obj = field.get(sourceObject);
+                if (ObjectUtil.isNull(obj)) {
+                    continue;
+                }
+                field.set(sourceObject, this.decryptField(String.valueOf(field.get(obj)), 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 3b3f1419..f11ffe3c 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 +86,12 @@ 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));
+                // 防止对象不是null 属性内容是null
+                Object obj = field.get(sourceObject);
+                if (ObjectUtil.isNull(obj)) {
+                    continue;
+                }
+                field.set(sourceObject, this.encryptField(String.valueOf(field.get(obj)), field));
             }
         } catch (Exception e) {
             log.error("处理加密字段时出错", e);