diff --git a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/conf/Config.java b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/conf/Config.java
index 3b8268a47..67cbae824 100644
--- a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/conf/Config.java
+++ b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/conf/Config.java
@@ -88,7 +88,7 @@ public class Config {
 
         public static int ALARM_EXPIRE_SECONDS = 1000 * 60 * 90;
 
-        public static String REDIS_SERVER_CONFIG = "127.0.0.1:6379";
+        public static String REDIS_SERVER = "127.0.0.1:6379";
 
         public static int REDIS_MAX_IDLE = 10;
 
diff --git a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/ChainException.java b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/ChainException.java
index 7410c97f6..be4024ad3 100644
--- a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/ChainException.java
+++ b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/ChainException.java
@@ -1,8 +1,9 @@
 package com.ai.cloud.skywalking.reciever.storage;
 
 public class ChainException extends RuntimeException {
+	private static final long serialVersionUID = -3134195788063272909L;
 
-    public ChainException(Throwable cause) {
+	public ChainException(Throwable cause) {
         super(cause);
     }
 
diff --git a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/chain/AlarmChain.java b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/chain/AlarmChain.java
index 914045289..dcd3fc6f7 100644
--- a/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/chain/AlarmChain.java
+++ b/skywalking-server/src/main/java/com/ai/cloud/skywalking/reciever/storage/chain/AlarmChain.java
@@ -16,134 +16,128 @@ import java.util.List;
 import static com.ai.cloud.skywalking.reciever.conf.Config.Alarm.ALARM_EXPIRE_SECONDS;
 
 public class AlarmChain implements IStorageChain {
-    private static Logger logger = LogManager.getLogger(AlarmChain.class);
-    private static JedisPool jedisPool;
-    private static String[] config;
-    private static Object lock = new Object();
-    private static RedisInspector connector;
+	private static Logger logger = LogManager.getLogger(AlarmChain.class);
+	private static JedisPool jedisPool;
+	private static String[] config;
+	private static Object lock = new Object();
+	private static RedisInspector connector = new RedisInspector();;
 
-    static {
-        GenericObjectPoolConfig genericObjectPoolConfig = buildGenericObjectPoolConfig();
-        String redisServerConfig = Config.Alarm.REDIS_SERVER_CONFIG;
-        if (redisServerConfig == null || redisServerConfig.length() <= 0) {
-            logger.error("Redis server config is null.");
-            Config.Alarm.ALARM_OFF_FLAG = true;
-        } else {
-            config = redisServerConfig.split(":");
-            if (config.length != 2) {
-                logger.error("Redis server config is illegal");
-                Config.Alarm.ALARM_OFF_FLAG = true;
-            } else {
-                jedisPool =
-                        new JedisPool(genericObjectPoolConfig, config[0],
-                                Integer.valueOf(config[1]));
-                // Test connect redis.
-                Jedis jedis = null;
-                try {
-                    jedis = jedisPool.getResource();
-                } catch (Exception e) {
-                    handleFailedToConnectRedisServerException(e);
-                    logger.error("Failed to set data.", e);
-                } finally {
-                    if (jedis != null) {
-                        jedis.close();
-                    }
-                }
-            }
-        }
-    }
+	static {
+		GenericObjectPoolConfig genericObjectPoolConfig = buildGenericObjectPoolConfig();
+		String redisServerConfig = Config.Alarm.REDIS_SERVER;
+		if (redisServerConfig == null || redisServerConfig.length() <= 0) {
+			logger.error("Redis server is not setting. Switch off alarm module. ");
+			Config.Alarm.ALARM_OFF_FLAG = true;
+		} else {
+			config = redisServerConfig.split(":");
+			if (config.length != 2) {
+				logger.error("Redis server address is illegal setting, need to be 'ip:port'. Switch off alarm module. ");
+				Config.Alarm.ALARM_OFF_FLAG = true;
+			} else {
+				jedisPool = new JedisPool(genericObjectPoolConfig, config[0],
+						Integer.valueOf(config[1]));
+				// Test connect redis.
+				Jedis jedis = null;
+				try {
+					jedis = jedisPool.getResource();
+				} catch (Exception e) {
+					handleFailedToConnectRedisServerException(e);
+					logger.error("can't connect to redis["
+							+ Config.Alarm.REDIS_SERVER + "]", e);
+				} finally {
+					if (jedis != null) {
+						jedis.close();
+					}
+				}
+			}
+		}
+	}
 
-    @Override
-    public void doChain(List<Span> spans, Chain chain) {
-        for (Span span : spans) {
-            if (span.getStatusCode() != 1)
-                continue;
-            saveAlarmMessage(
-                    generateAlarmKey(span)
-                    , span.getTraceId());
-        }
-        chain.doChain(spans);
-    }
+	@Override
+	public void doChain(List<Span> spans, Chain chain) {
+		for (Span span : spans) {
+			if (span.getStatusCode() != 1)
+				continue;
+			saveAlarmMessage(generateAlarmKey(span), span.getTraceId());
+		}
+		chain.doChain(spans);
+	}
 
-    private String generateAlarmKey(Span span) {
-        return span.getUserId() + "-"
-                + span.getApplicationId() + "-"
-                + (System.currentTimeMillis() / (10000 * 6));
-    }
+	private String generateAlarmKey(Span span) {
+		return span.getUserId() + "-" + span.getApplicationId() + "-"
+				+ (System.currentTimeMillis() / (10000 * 6));
+	}
 
+	private void saveAlarmMessage(String key, String traceId) {
+		if (Config.Alarm.ALARM_OFF_FLAG) {
+			return;
+		}
 
-    private void saveAlarmMessage(String key, String traceId) {
-        if (Config.Alarm.ALARM_OFF_FLAG) {
-            return;
-        }
+		Jedis jedis = null;
+		try {
+			jedis = jedisPool.getResource();
+			jedis.hset(key, traceId, "");
+			jedis.expire(key, ALARM_EXPIRE_SECONDS);
+		} catch (Exception e) {
+			handleFailedToConnectRedisServerException(e);
+			logger.error("Failed to set data.", e);
+		} finally {
+			if (jedis != null) {
+				jedis.close();
+			}
+		}
+	}
 
-        Jedis jedis = null;
-        try {
-            jedis = jedisPool.getResource();
-            jedis.hset(key, traceId, "");
-            jedis.expire(key, ALARM_EXPIRE_SECONDS);
-        } catch (Exception e) {
-            handleFailedToConnectRedisServerException(e);
-            logger.error("Failed to set data.", e);
-        } finally {
-            if (jedis != null) {
-                jedis.close();
-            }
-        }
-    }
+	private static class RedisInspector extends Thread {
+		@Override
+		public void run() {
+			logger.debug("Connecting to redis....");
+			Jedis jedis;
+			while (true) {
+				try {
+					jedisPool = new JedisPool(buildGenericObjectPoolConfig(),
+							config[0], Integer.valueOf(config[1]));
+					jedis = jedisPool.getResource();
+					jedis.get("ok");
+					break;
+				} catch (Exception e) {
+					if (e instanceof JedisConnectionException) {
+						try {
+							Thread.sleep(5000L);
+						} catch (InterruptedException e1) {
+							logger.error("Sleep failed", e);
+						}
+						continue;
+					}
+				}
+			}
+			logger.debug("Connected to redis success. Open alarm function.");
+			Config.Alarm.ALARM_OFF_FLAG = false;
+			// 清理当前线程
+			connector = null;
+		}
+	}
 
-    private static class RedisInspector extends Thread {
-        @Override
-        public void run() {
-            logger.info("Connecting to redis....");
-            Jedis jedis;
-            while (true) {
-                try {
-                    jedisPool =
-                            new JedisPool(buildGenericObjectPoolConfig(),
-                                    config[0], Integer.valueOf(config[1]));
-                    jedis = jedisPool.getResource();
-                    jedis.get("ok");
-                    break;
-                } catch (Exception e) {
-                    if (e instanceof JedisConnectionException) {
-                        try {
-                            Thread.sleep(5000L);
-                        } catch (InterruptedException e1) {
-                            logger.error("Sleep failed", e);
-                        }
-                        continue;
-                    }
-                }
-            }
-            logger.info("Connected to redis success. Open alarm function.");
-            Config.Alarm.ALARM_OFF_FLAG = false;
-            // 清理当前线程
-            connector = null;
-        }
-    }
+	private static void handleFailedToConnectRedisServerException(Exception e) {
+		if (e instanceof JedisConnectionException) {
+			// 发生连接不上Redis
+			if (connector == null || !connector.isAlive()) {
+				synchronized (lock) {
+					if (!connector.isAlive()) {
+						// 启动巡检线程
+						connector.start();
+					}
+				}
+			}
+		}
+	}
 
-    private static void handleFailedToConnectRedisServerException(Exception e) {
-        if (e instanceof JedisConnectionException) {
-            // 发生连接不上Redis
-            if (connector == null || !connector.isAlive()) {
-                synchronized (lock) {
-                    if (connector == null || !connector.isAlive()) {
-                        // 启动巡检线程
-                        connector = new RedisInspector();
-                        connector.start();
-                    }
-                }
-            }
-        }
-    }
-
-    private static GenericObjectPoolConfig buildGenericObjectPoolConfig() {
-        GenericObjectPoolConfig genericObjectPoolConfig = new GenericObjectPoolConfig();
-        genericObjectPoolConfig.setTestOnBorrow(true);
-        genericObjectPoolConfig.setMaxIdle(Config.Alarm.REDIS_MAX_IDLE);
-        genericObjectPoolConfig.setMinIdle(Config.Alarm.REDIS_MIN_IDLE);
-        genericObjectPoolConfig.setMaxTotal(Config.Alarm.REDIS_MAX_TOTAL);
-        return genericObjectPoolConfig;
-    }
+	private static GenericObjectPoolConfig buildGenericObjectPoolConfig() {
+		GenericObjectPoolConfig genericObjectPoolConfig = new GenericObjectPoolConfig();
+		genericObjectPoolConfig.setTestOnBorrow(true);
+		genericObjectPoolConfig.setMaxIdle(Config.Alarm.REDIS_MAX_IDLE);
+		genericObjectPoolConfig.setMinIdle(Config.Alarm.REDIS_MIN_IDLE);
+		genericObjectPoolConfig.setMaxTotal(Config.Alarm.REDIS_MAX_TOTAL);
+		return genericObjectPoolConfig;
+	}
 }
diff --git a/skywalking-server/src/main/resources/config.properties b/skywalking-server/src/main/resources/config.properties
index 2e29564e5..41a227a2e 100644
--- a/skywalking-server/src/main/resources/config.properties
+++ b/skywalking-server/src/main/resources/config.properties
@@ -45,7 +45,7 @@ hbaseconfig.client_port=29181
 #告警失效时间
 alarm.alarm_expire_seconds=3600000
 #Redis配置
-alarm.redis_server_config=127.0.0.1:16379
+alarm.redis_server=127.0.0.1:16379
 #Redis最大空闲数量
 alarm.edis_max_idle=10
 #Redis最小空闲数量