diff --git a/platform/src/ssl_service_cache.cpp b/platform/src/ssl_service_cache.cpp
index 062bb43..eb92cc8 100644
--- a/platform/src/ssl_service_cache.cpp
+++ b/platform/src/ssl_service_cache.cpp
@@ -418,11 +418,21 @@ struct ssl_service_cache* ssl_service_cache_create(unsigned int slot_size, unsig
 		ret = MESA_htable_set_opt(htable, MHO_MUTEX_NUM, &opt_val, sizeof(opt_val));
 		ret = MESA_htable_set_opt(htable, MHO_HASH_SLOT_SIZE, &slot_size, sizeof(slot_size));
 		ret = MESA_htable_set_opt(htable, MHO_HASH_MAX_ELEMENT_NUM, &max_num, sizeof(max_num));
-		ret = MESA_htable_set_opt(htable, MHO_EXPIRE_TIME, &expire_seconds, sizeof(expire_seconds));
-		
-		opt_val=HASH_ELIMINATE_ALGO_FIFO;
-		ret = MESA_htable_set_opt(htable, MHO_ELIMIMINATE_TYPE,
-			&opt_val, sizeof(int));
+		// for app table
+		if (i == 2)
+		{
+			unsigned int app_expire_seconds = 2 * expire_seconds;
+			ret = MESA_htable_set_opt(htable, MHO_EXPIRE_TIME, &app_expire_seconds, sizeof(app_expire_seconds));
+			opt_val = HASH_ELIMINATE_ALGO_LRU;
+			ret = MESA_htable_set_opt(htable, MHO_ELIMIMINATE_TYPE, &opt_val, sizeof(int));
+		}
+		// for client table and server table
+		else
+		{
+			ret = MESA_htable_set_opt(htable, MHO_EXPIRE_TIME, &expire_seconds, sizeof(expire_seconds));
+			opt_val = HASH_ELIMINATE_ALGO_FIFO;
+			ret = MESA_htable_set_opt(htable, MHO_ELIMIMINATE_TYPE, &opt_val, sizeof(int));
+		}
 		ret = MESA_htable_set_opt(htable, MHO_CBFUN_DATA_FREE,
 			(void*)free_func[i], sizeof(free_func[i]));