diff --git a/plugins/bc-blog/src/View/Helper/BlogHelper.php b/plugins/bc-blog/src/View/Helper/BlogHelper.php
index 71d95638ef..398cbc5917 100755
--- a/plugins/bc-blog/src/View/Helper/BlogHelper.php
+++ b/plugins/bc-blog/src/View/Helper/BlogHelper.php
@@ -1198,6 +1198,7 @@ public function isYear()
      * @return boolean 現在のページが個別ページの場合は true を返す
      * @checked
      * @noTodo
+     * @unitTest
      */
     public function isSingle()
     {
@@ -1206,8 +1207,7 @@ public function isSingle()
         }
         return ($this->_View->getRequest()->getParam('plugin') == 'BcBlog' &&
             $this->_View->getRequest()->getParam('controller') == 'Blog' &&
-            $this->_View->getRequest()->getParam('action') == 'archives' &&
-            !$this->getBlogArchiveType());
+            $this->_View->getRequest()->getParam('action') == 'archives' && !$this->getBlogArchiveType());
     }
 
     /**
diff --git a/plugins/bc-blog/tests/TestCase/View/Helper/BlogHelperTest.php b/plugins/bc-blog/tests/TestCase/View/Helper/BlogHelperTest.php
index fccfafa390..399797d096 100755
--- a/plugins/bc-blog/tests/TestCase/View/Helper/BlogHelperTest.php
+++ b/plugins/bc-blog/tests/TestCase/View/Helper/BlogHelperTest.php
@@ -1761,6 +1761,30 @@ public static function isYearDataProvider()
         ];
     }
 
+    /**
+     * test isSingle
+     */
+    public function test_isSingle()
+    {
+        SiteFactory::make(['id' => 1])->persist();
+        //param is empty
+        $this->Blog->getView()->setRequest($this->getRequest()->withAttribute('currentSite', SiteFactory::get(1)));
+        $result = $this->Blog->isSingle();
+        $this->assertFalse($result);
+
+        //param is not empty
+        $this->Blog->getView()->setRequest($this->getRequest('/news/archives/1')->withAttribute('currentSite', SiteFactory::get(1)));
+        $result = $this->Blog->isSingle();
+        $this->assertTrue($result);
+
+        //BlogArchiveType is not empty
+        $this->Blog->getView()->setRequest($this->getRequest('/news/archives/2016/02/10/post-1')->withAttribute('currentSite', SiteFactory::get(1)));
+        $this->Blog->getView()->set('blogArchiveType', 'daily');
+        $result = $this->Blog->isSingle();
+        $this->assertFalse($result);
+
+    }
+
     public static function isTagDataProvider()
     {
         return [