diff --git a/lib/Ukigumo/Server/API/Dispatcher.pm b/lib/Ukigumo/Server/API/Dispatcher.pm
index f22eabd..e3d9817 100644
--- a/lib/Ukigumo/Server/API/Dispatcher.pm
+++ b/lib/Ukigumo/Server/API/Dispatcher.pm
@@ -81,7 +81,8 @@ post '/api/v1/report/add' => [
     body     => { isa => 'Str', optional => 1 },
     revision => { isa => 'Str' },
     repo     => { isa => 'Str' },
-    compare_url => { isa => 'Str', optional => 1 }
+    compare_url => { isa => 'Str', optional => 1 },
+    elapsed_time_sec => { isa => 'Int', optional => 1 },
 ] => sub {
     my ($c, $args) = @_;
 
diff --git a/lib/Ukigumo/Server/Command/Report.pm b/lib/Ukigumo/Server/Command/Report.pm
index 78d89f6..8b9c2ca 100644
--- a/lib/Ukigumo/Server/Command/Report.pm
+++ b/lib/Ukigumo/Server/Command/Report.pm
@@ -129,6 +129,9 @@ sub list {
             0;
         }
     };
+
+    map {$_->{elapsed_time} = $class->_convert_sec_to_formatted_time($_->{elapsed_time_sec})} @$reports;
+
     my $pager = Data::Page::NoTotalEntries->new(
         has_next             => $has_next,
         entries_per_page     => $args->{limit},
@@ -172,6 +175,7 @@ sub insert {
         body     => { isa => 'Str', optional => 1 },
         vc_log   => { isa => 'Str', optional => 1 },
         compare_url => { isa => 'Str', optional => 1 },
+        elapsed_time_sec => { isa => 'Int', optional => 1 },
     );
     my $args = $rule->validate(@_);
 
@@ -241,10 +245,17 @@ sub find {
     my $args = $rule->validate(@_);
 
     local c->db->{suppress_row_objects} = 1;
-    return $class->_uncompress_text_data(c->db->single_by_sql(
+    my $report = $class->_uncompress_text_data(c->db->single_by_sql(
         q{SELECT branch.project, branch.branch, report.* FROM report INNER JOIN branch ON (report.branch_id=branch.branch_id) WHERE report_id=?},
         [$args->{report_id}]
     ));
+
+    if (my $elapsed_time = $class->_convert_sec_to_formatted_time($report->{elapsed_time_sec})) {
+        $report->{elapsed_time} = $elapsed_time;
+    }
+
+    return unless %$report;
+    return $report;
 }
 
 sub _compress_text_data {
@@ -292,4 +303,23 @@ sub __uncompress {
     $_[0];
 }
 
+sub _convert_sec_to_formatted_time {
+    my ($class, $sec) = @_;
+
+    return unless defined $sec;
+
+    my $hour = int($sec / 3600);
+    $sec -= $hour * 3600;
+    my $min = int($sec / 60);
+    $sec -= $min * 60;
+
+    my $formatted_time = '';
+    if ($hour) {
+        $formatted_time = "$hour hour ";
+    }
+    $formatted_time .= "$min min $sec sec";
+
+    return $formatted_time;
+}
+
 1;
diff --git a/lib/Ukigumo/Server/DB/Schema.pm b/lib/Ukigumo/Server/DB/Schema.pm
index 028cd01..67d3177 100644
--- a/lib/Ukigumo/Server/DB/Schema.pm
+++ b/lib/Ukigumo/Server/DB/Schema.pm
@@ -30,6 +30,7 @@ table {
         { name => 'body', type => SQL_LONGVARCHAR }, # TEXT
         { name => 'ctime', type => SQL_INTEGER }, # INTEGER
         { name => 'compare_url', type => SQL_VARCHAR }, # VARCHAR
+        { name => 'elapsed_time_sec', type => SQL_INTEGER }, # INTEGER
     ;
 };
 
diff --git a/lib/Ukigumo/Server/Schema.pm b/lib/Ukigumo/Server/Schema.pm
index 82134f9..fb63b4a 100644
--- a/lib/Ukigumo/Server/Schema.pm
+++ b/lib/Ukigumo/Server/Schema.pm
@@ -27,6 +27,7 @@ create_table report => columns {
     text    'body',    null;
     integer 'ctime';
     varchar 'compare_url', null;
+    integer 'elapsed_time_sec', null;
 
     add_index report_branch_idx => [qw/branch_id/];
 };
diff --git a/lib/Ukigumo/Server/Web/Dispatcher.pm b/lib/Ukigumo/Server/Web/Dispatcher.pm
index a978aad..c7f9cfb 100644
--- a/lib/Ukigumo/Server/Web/Dispatcher.pm
+++ b/lib/Ukigumo/Server/Web/Dispatcher.pm
@@ -165,6 +165,7 @@ get '/project/{project}/{branch:[A-Za-z0-9/_\-\.]+}' => sub {
         page      => $page,
         limit     => $limit,
     );
+
     return $c->render(
         'report_list.tx' => {
             project   => $project,
diff --git a/share/sql/mysql.sql b/share/sql/mysql.sql
index bb4e9ec..5a3bdcb 100644
--- a/share/sql/mysql.sql
+++ b/share/sql/mysql.sql
@@ -21,6 +21,7 @@ CREATE TABLE IF NOT EXISTS `report` (
   `body` text NULL,
   `ctime` INTEGER NOT NULL,
   `compare_url` VARCHAR(255) NULL DEFAULT NULL,
+  `elapsed_time_sec` INTEGER NULL DEFAULT NULL,
   INDEX `report_branch_idx` (`branch_id`),
   PRIMARY KEY (`report_id`)
 ) ENGINE=InnoDB DEFAULT CHARACTER SET utf8;
diff --git a/share/sql/sqlite.sql b/share/sql/sqlite.sql
index 0c4b5a9..df518ae 100644
--- a/share/sql/sqlite.sql
+++ b/share/sql/sqlite.sql
@@ -21,7 +21,8 @@ CREATE TABLE IF NOT EXISTS report (
   vc_log TEXT,
   body TEXT,
   ctime INTEGER NOT NULL,
-  compare_url VARCHAR(255) DEFAULT NULL
+  compare_url VARCHAR(255) DEFAULT NULL,
+  elapsed_time_sec INTEGER DEFAULT NULL
 );
 
 CREATE INDEX IF NOT EXISTS report_branch_idx ON report (branch_id);
diff --git a/share/tmpl/report_list.tx b/share/tmpl/report_list.tx
index 3d6e4e0..8687d76 100644
--- a/share/tmpl/report_list.tx
+++ b/share/tmpl/report_list.tx
@@ -13,12 +13,14 @@
                 <th><: l('Revision') :></th>
                 <th><: l('Status') :></th>
                 <th><: l('Date') :></th>
+                <th><: l('Elapsed Time') :></th>
             </tr>
         : for $reports -> $v {
             <tr>
                 <td><: $v.revision || '-' :></td>
                 <td style="color: <: $v.status | status_color :>"><: $v.status | status_str :> </td>
                 <td><a href="<: uri_for('/report/' ~ $v.report_id) :>"><: ago($now-$v.ctime, 1) :></a></td>
+                <td><: $v.elapsed_time || '-' :></td>
             </tr>
         : }
         </table>
diff --git a/share/tmpl/show_report.tx b/share/tmpl/show_report.tx
index a110de9..dd25814 100644
--- a/share/tmpl/show_report.tx
+++ b/share/tmpl/show_report.tx
@@ -9,11 +9,14 @@
         <h1><a href="<: uri_for('/', {project => $report.project}) :>"><: $report.project :></a> [<a href="<: uri_for('/project/' ~ uri($report.project) ~ '/' ~ uri($report.branch)) :>"><: $report.branch :></a>](<: $report.revision :>)
         <span style="font-weight:bold; font-size: 130%; color: <: $report.status | status_color :>"><: $report.status | status_str | l :></span>
         </h1>
+        <p>
         : if $report.compare_url {
-            <p>
-                Compare: <a href="<: $report.compare_url :>" target="_blank"><: $report.compare_url :></a>
-            </p>
+            Compare: <a href="<: $report.compare_url :>" target="_blank"><: $report.compare_url :></a>
         : }
+        : if $report.elapsed_time {
+            Elapsed Time: <: $report.elapsed_time :>
+        : }
+        </p>
         : if $report.vc_log {
             <ul>
             : for $report.vc_log.split("\n") -> $log {