diff --git a/oap-server/server-starter/src/main/java/org/apache/skywalking/oap/server/starter/OAPServerStartUp.java b/oap-server/server-starter/src/main/java/org/apache/skywalking/oap/server/starter/OAPServerStartUp.java
index 8c16043b6c881ba7c44e51f5193500617ac50e3b..4f2f31620222c6073abdd53f4eb23f7281ead4e3 100644
--- a/oap-server/server-starter/src/main/java/org/apache/skywalking/oap/server/starter/OAPServerStartUp.java
+++ b/oap-server/server-starter/src/main/java/org/apache/skywalking/oap/server/starter/OAPServerStartUp.java
@@ -20,7 +20,7 @@ package org.apache.skywalking.oap.server.starter;
 
 import org.apache.skywalking.oap.server.core.RunningMode;
 import org.apache.skywalking.oap.server.library.module.*;
-import org.apache.skywalking.oap.server.starter.config.*;
+import org.apache.skywalking.oap.server.starter.config.ApplicationConfigLoader;
 import org.apache.skywalking.oap.server.telemetry.TelemetryModule;
 import org.apache.skywalking.oap.server.telemetry.api.*;
 import org.slf4j.*;
@@ -45,14 +45,14 @@ public class OAPServerStartUp {
             manager.find(TelemetryModule.NAME).provider().getService(MetricCreator.class).createGauge("uptime",
                 "oap server start up time", MetricTag.EMPTY_KEY, MetricTag.EMPTY_VALUE)
                 // Set uptime to second
-                .setValue(System.currentTimeMillis() / 1000);
+                .setValue(System.currentTimeMillis() / 1000d);
 
             if (RunningMode.isInitMode()) {
                 logger.info("OAP starts up in init mode successfully, exit now...");
                 System.exit(0);
             }
-        } catch (ConfigFileNotFoundException | ModuleNotFoundException | ProviderNotFoundException | ServiceNotProvidedException | ModuleConfigException | ModuleStartException e) {
-            logger.error(e.getMessage(), e);
+        } catch (Throwable t) {
+            logger.error(t.getMessage(), t);
             System.exit(1);
         }
     }