diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
index 19d4046c92..d531a2a307 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
@@ -29,7 +29,7 @@ public void setValue(String key, String value, int expire, TimeUnit timeUnit) {
 
   @Override
   public Long getExpire(String key) {
-    return redisTemplate.getExpire(key);
+    return redisTemplate.getExpire(key, TimeUnit.SECONDS);
   }
 
   @Override
diff --git a/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java b/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
index 96ba20ba2b..fb53c8c4b6 100644
--- a/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
+++ b/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
@@ -35,6 +35,17 @@ public void testGetExpire() {
     Assert.assertTrue(expireSeconds <= 4 && expireSeconds >= 0);
   }
 
+  @Test
+  public void testGetExpireForNonExistentKey() {
+    String nonExistentKey = "non_existent_key_" + System.currentTimeMillis();
+    Long expire = wxRedisOps.getExpire(nonExistentKey);
+    // 对于不存在的 key，底层使用 getExpire(key, TimeUnit.SECONDS) 时应返回负值
+    // Spring Data Redis 2.x 和 3.x 约定：-2 表示 key 不存在，-1 表示 key 没有过期时间
+    // 因此这里不应返回 null，而应返回一个小于 0 的值
+    Assert.assertNotNull(expire, "Non-existent key should not have null expiration");
+    Assert.assertTrue(expire < 0, "Non-existent key should have negative expiration");
+  }
+
   @Test
   public void testExpire() {
     String key = "access_token", value = String.valueOf(System.currentTimeMillis());