diff --git a/src/main/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfiguration.java b/src/main/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfiguration.java
index e456ecb..58a957f 100644
--- a/src/main/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfiguration.java
+++ b/src/main/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfiguration.java
@@ -4,6 +4,7 @@ import com.njcn.middle.cache.support.CacheKeyBuilder;
 import com.njcn.middle.cache.support.CacheValueCodec;
 import com.njcn.middle.cache.template.RedisCacheEnhanceTemplate;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
@@ -18,6 +19,7 @@ import org.springframework.data.redis.core.StringRedisTemplate;
  */
 @Configuration
 @ConditionalOnClass(StringRedisTemplate.class)
+@ConditionalOnBean(StringRedisTemplate.class)
 @AutoConfigureAfter(RedisAutoConfiguration.class)
 @EnableConfigurationProperties(RedisCacheProperties.class)
 public class RedisCacheAutoConfiguration {
diff --git a/src/test/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfigurationTest.java b/src/test/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfigurationTest.java
index 275d03d..57fe23d 100644
--- a/src/test/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfigurationTest.java
+++ b/src/test/java/com/njcn/middle/cache/autoconfig/RedisCacheAutoConfigurationTest.java
@@ -40,6 +40,17 @@ class RedisCacheAutoConfigurationTest {
         });
     }
 
+    @Test
+    void backsOffWhenNoStringRedisTemplateBean() {
+        // 不装配 RedisAutoConfiguration,上下文内无 StringRedisTemplate Bean:
+        // 应整类 back off 优雅退场,而非因缺依赖启动失败。
+        new ApplicationContextRunner()
+                .withConfiguration(AutoConfigurations.of(RedisCacheAutoConfiguration.class))
+                .run(ctx -> assertThat(ctx)
+                        .hasNotFailed()
+                        .doesNotHaveBean(RedisCacheEnhanceTemplate.class));
+    }
+
     @Configuration
     static class CustomConfig {
         @Bean