diff --git a/src/main/java/org/codelibs/fess/job/SuggestJob.java b/src/main/java/org/codelibs/fess/job/SuggestJob.java
index 6796a5175..a8bd02a56 100644
--- a/src/main/java/org/codelibs/fess/job/SuggestJob.java
+++ b/src/main/java/org/codelibs/fess/job/SuggestJob.java
@@ -51,6 +51,8 @@ public class SuggestJob {
 
     protected String logFilePath;
 
+    protected String logLevel;
+
     protected int retryCountToDeleteTempDir = 10;
 
     protected long retryIntervalToDeleteTempDir = 5000;
@@ -65,6 +67,27 @@ public class SuggestJob {
         return this;
     }
 
+    public SuggestJob logFilePath(final String logFilePath) {
+        this.logFilePath = logFilePath;
+        return this;
+    }
+
+    public SuggestJob logLevel(final String logLevel) {
+        this.logLevel = logLevel;
+        return this;
+    }
+
+    public SuggestJob retryToDeleteTempDir(final int retryCount, final long retryInterval) {
+        retryCountToDeleteTempDir = retryCount;
+        retryIntervalToDeleteTempDir = retryInterval;
+        return this;
+    }
+
+    public SuggestJob useLocaleElasticsearch(final boolean useLocaleElasticsearch) {
+        this.useLocaleElasticsearch = useLocaleElasticsearch;
+        return this;
+    }
+
     public String execute(final JobExecutor jobExecutor) {
         jobExecutor(jobExecutor);
         return execute();
@@ -169,7 +192,11 @@ public class SuggestJob {
         }
         cmdList.add("-Dfess.log.path=" + logFilePath);
         addSystemProperty(cmdList, "fess.log.name", "fess-suggest", "-suggest");
-        addSystemProperty(cmdList, "fess.log.level", null, null);
+        if (logLevel == null) {
+            addSystemProperty(cmdList, "fess.log.level", null, null);
+        } else {
+            cmdList.add("-Dfess.log.level=" + logLevel);
+        }
         StreamUtil.of(fessConfig.getJvmSuggestOptionsAsArray()).filter(value -> StringUtil.isNotBlank(value))
                 .forEach(value -> cmdList.add(value));
 
diff --git a/src/main/resources/fess_indices/.fess_config/scheduled_job.bulk b/src/main/resources/fess_indices/.fess_config/scheduled_job.bulk
index 89b4a5127..9c7af5cd0 100644
--- a/src/main/resources/fess_indices/.fess_config/scheduled_job.bulk
+++ b/src/main/resources/fess_indices/.fess_config/scheduled_job.bulk
@@ -1,7 +1,7 @@
 {"index":{"_index":".fess_config","_type":"scheduled_job","_id":"default_crawler"}}
 {"name":"Default Crawler","target":"all","cronExpression":"0 0 0 * * ?","scriptType":"groovy","scriptData":"return container.getComponent(\"crawlJob\").logLevel(\"info\").execute(executor);","jobLogging":true,"crawler":true,"available":true,"sortOrder":1,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
 {"index":{"_index":".fess_config","_type":"scheduled_job","_id":"suggest_indexer"}}
-{"name":"Suggest Indexer","target":"all","cronExpression":"0 0 0 * * ?","scriptType":"groovy","scriptData":"return container.getComponent(\"suggestJob\").execute(executor);","jobLogging":true,"crawler":false,"available":true,"sortOrder":2,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
+{"name":"Suggest Indexer","target":"all","cronExpression":"0 0 0 * * ?","scriptType":"groovy","scriptData":"return container.getComponent(\"suggestJob\").logLevel(\"info\").execute(executor);","jobLogging":true,"crawler":false,"available":true,"sortOrder":2,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
 {"index":{"_index":".fess_config","_type":"scheduled_job","_id":"log_aggregator"}}
 {"name":"Log Aggregator","target":"all","cronExpression":"0 * * * * ?","scriptType":"groovy","scriptData":"return container.getComponent(\"aggregateLogJob\").execute();","jobLogging":false,"crawler":false,"available":true,"sortOrder":3,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
 {"index":{"_index":".fess_config","_type":"scheduled_job","_id":"log_purger"}}