diff --git a/broker/config/hazelcast.xml b/broker/config/hazelcast.xml
index 002c7aa1..b9260a8b 100755
--- a/broker/config/hazelcast.xml
+++ b/broker/config/hazelcast.xml
@@ -61,6 +61,15 @@
         </map-store>
     </map>
 
+    <map name="user_friends_empty">
+        <time-to-live-seconds>86400</time-to-live-seconds>
+        <eviction-policy>LRU</eviction-policy>
+        <max-size policy="PER_NODE">1000000</max-size>
+        <eviction-percentage>10</eviction-percentage>
+    </map>
+
+
+
     <set name="node_ids"/>
 
     <multimap name="user_setting">
diff --git a/distribution/src/main/resources/hazelcast.xml b/distribution/src/main/resources/hazelcast.xml
index ff9b2225..553b6907 100755
--- a/distribution/src/main/resources/hazelcast.xml
+++ b/distribution/src/main/resources/hazelcast.xml
@@ -57,6 +57,13 @@
         </map-store>
     </map>
 
+    <map name="user_friends_empty">
+        <time-to-live-seconds>86400</time-to-live-seconds>
+        <eviction-policy>LRU</eviction-policy>
+        <max-size policy="PER_NODE">1000000</max-size>
+        <eviction-percentage>10</eviction-percentage>
+    </map>
+
     <set name="node_ids"/>
 
     <multimap name="user_setting">