diff --git a/plugin/business/pangu-http/src/pangu_web_cache.cpp b/plugin/business/pangu-http/src/pangu_web_cache.cpp
index fc0e187..e0ccb48 100644
--- a/plugin/business/pangu-http/src/pangu_web_cache.cpp
+++ b/plugin/business/pangu-http/src/pangu_web_cache.cpp
@@ -88,7 +88,6 @@ struct cache_bloom
 	double error_rate;
 	char filename[TFE_PATH_MAX];
 	counting_bloom_t *bloom;
-	void * ref_logger;
 };
 struct cache_handle
 {
@@ -597,7 +596,6 @@ static void cache_key_bloom_gc_cb(evutil_socket_t fd, short what, void * arg)
 	new_bloom=new_counting_bloom(p_bloom->size, p_bloom->error_rate, p_bloom->filename);
 	free_counting_bloom(p_bloom->bloom);
 	p_bloom->bloom=new_bloom;
-	TFE_LOG_DEBUG(p_bloom->ref_logger, "Bloom filter %d:%s resets.", p_bloom->thread_id, p_bloom->filename);
 	return;
 }
 
@@ -633,7 +631,6 @@ struct cache_handle* create_web_cache_handle(const char* profile_path, const cha
 			p_bloom->thread_id=i;
 			p_bloom->size=cache->cache_key_bloom_size;
 			p_bloom->error_rate=0.01;
-			p_bloom->ref_logger=logger;
 			snprintf(p_bloom->filename, sizeof(p_bloom->filename), "/tmp/pangu_cache_blooms.%02d", i);
 			p_bloom->bloom=new_counting_bloom(p_bloom->size, p_bloom->error_rate, p_bloom->filename);
 			if(p_bloom->bloom==NULL)
@@ -650,6 +647,7 @@ struct cache_handle* create_web_cache_handle(const char* profile_path, const cha
 			goto error_out;
 		}
 	}
+	
 	MESA_load_profile_int_def(profile_path, section, "get_concurrency_max", &temp, 1000*1000);
 	cache->get_concurrency_max=temp;
 	MESA_load_profile_int_def(profile_path, section, "put_concurrency_max", &(temp), 1000*1000);
@@ -672,7 +670,7 @@ struct cache_handle* create_web_cache_handle(const char* profile_path, const cha
 	cache->default_cache_policy.pinning_time_sec=0;
 	cache->default_cache_policy.inactive_time_sec=0;
 	cache->default_cache_policy.max_cache_size=0;
-	cache->default_cache_policy.max_cache_obj_size=1024*1024*1024;//<1GB
+	cache->default_cache_policy.max_cache_obj_size=1024*1024*1024;//<1GB by default
 
 	if(cache->cache_policy_enabled)
 	{
@@ -682,8 +680,7 @@ struct cache_handle* create_web_cache_handle(const char* profile_path, const cha
 		cache->cache_param_idx=Maat_rule_get_ex_new_index(feather, "PXY_CACHE_COMPILE", 
 														cache_param_new, cache_param_free, cache_param_dup,
 														0, cache);
-		cache->ref_feather=feather;	
-		TFE_LOG_INFO(logger, "Cache Policy Enabled.");
+		cache->ref_feather=feather;
 	}
 	cache_stat_init(cache);
 	return cache;
@@ -1009,7 +1006,7 @@ enum cache_pending_result web_cache_async_pending(struct cache_handle* handle, u
 			{
 				_mid->cache_key=get_cache_key(request, &(param->key_descr));
 			}
-			TFE_LOG_DEBUG(handle->logger, "cache policy %d matched: url=%s alt-key=%s",
+			TFE_LOG_DEBUG(handle->logger, "cache policy %d matched: url=%s alternative key=%s",
 											cache_policy.config_id, 
 											request->req_spec.url,
 											_mid->cache_key!=NULL?_mid->cache_key:"null");