diff --git a/inc/template-tags.php b/inc/template-tags.php
index 02940c4..68eea14 100644
--- a/inc/template-tags.php
+++ b/inc/template-tags.php
@@ -186,7 +186,7 @@ function bill_vektor_invoice_each_tax( $post ) {
 			// すべてが埋まっていない行は算出対象外に
 			if ( ! empty( $bill_item['name'] ) &&
 				! empty( $bill_item['count'] ) &&
-				! empty( $bill_item['unit'] ) &&
+				// ! empty( $bill_item['unit'] ) &&
 				! empty( $bill_item['price'] ) &&
 				! empty( $bill_item['tax-rate'] ) &&
 				! empty( $bill_item['tax-type'] )
diff --git a/readme.txt b/readme.txt
index 6536d6e..611b941 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Contributors: kurudrive,vektor-inc,rickaddison7634
 Tested up to: 6.3
 Requires PHP: 7.2
-Stable tag: 1.11.2
+Stable tag: 1.11.3
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -13,6 +13,9 @@ GitHub : https://github.com/vektor-inc/BillVektor
 
 == Changelog ==
 
+1.11.3
+[ 不具合修正 ] 単位が未入力だと合計金額が 0円になるなる不具合を修正
+
 1.11.2
 [ 仕様変更 ]　単位未入力の場合でも数値を表示するように変更
 [ 微調整 ]　編集画面での税込 / 税抜及び消費税率の状態を見やすく
diff --git a/style.css b/style.css
index bbd1ca8..07d9daa 100755
--- a/style.css
+++ b/style.css
@@ -4,7 +4,7 @@ Theme Name: BillVektor
 Description:
 Author: Vektor,Inc.
 Author URI:
-Version:1.11.2
+Version:1.11.3
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 */
diff --git a/template-parts/doc/table-price.php b/template-parts/doc/table-price.php
index 5e1ce7e..50a268f 100644
--- a/template-parts/doc/table-price.php
+++ b/template-parts/doc/table-price.php
@@ -88,13 +88,17 @@
 				$form_item_tax_rate   = $item_tax_rate !== '0%' ? $item_tax_rate : __( '非課税', 'bill-vektor' );
 
 				// 対象品目の合計税込金額
-				$item_total       = bill_vektor_invoice_full_plice( $item_price_total, $item_tax_value );
+				$item_total      = bill_vektor_invoice_full_plice( $item_price_total, $item_tax_value );
+				$item_total_unit = '';
+				if ( ! empty( $bill_item['unit'] ) ) {
+					$item_total_unit = $bill_item['unit'];
+				}
 				$item_total_print = '¥ ' . number_format( $item_total, $digits );
 
 				?>
 				<td><?php echo esc_html( $bill_item_name ); ?></td>
 				<td class="text-center" id="bill-item-count-<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $item_count ); ?></td>
-				<td class="text-center"><?php echo esc_html( $bill_item['unit'] ); ?></td>
+				<td class="text-center"><?php echo esc_html( $item_total_unit ); ?></td>
 				<td class="price"><?php echo esc_html( $item_price_print ); ?></td>
 				<td class="price"><?php echo esc_html( $item_price_total_print ); ?></td>
 				<td class="price"><?php echo esc_html( $form_item_tax_rate ); ?></td>
diff --git a/tests/test-invoice.php b/tests/test-invoice.php
index 7a3e814..143cccb 100644
--- a/tests/test-invoice.php
+++ b/tests/test-invoice.php
@@ -801,4 +801,122 @@ public function test_bill_vektor_invoice_total_tax() {
 		}
 	}
 
+	/**
+	 * 合計金額テスト
+	 */
+	public function test_bill_vektor_invoice_total_tax__unit() {
+
+		print PHP_EOL;
+		print '------------------------------------' . PHP_EOL;
+		print 'test_bill_vektor_invoice_total_tax__unit' . PHP_EOL;
+		print '------------------------------------' . PHP_EOL;
+		print PHP_EOL;
+
+		$post_data = array(
+			'post_title'   => 'test',
+			'post_content' => 'test',
+			'post_status'  => 'publish',
+			'post_type'    => 'post',
+		);
+
+		$test_array = array(
+			array(
+				'test_name'     => 'とりあえず動くか確認',
+				'custom_fields' => array(
+					'bill_items'        => array(
+						array(
+							'name'     => 'test',
+							'count'    => 1,
+							'unit'     => '円',
+							'price'    => 10000,
+							'tax-rate' => '10%',
+							'tax-type' => 'tax_excluded',
+						),
+					),
+					'bill_tax_rate'     => 10, // old_tax_rate
+					'bill_tax_type'     => 'tax_included',  // old_tax_type
+					'bill_tax_fraction' => 'floor',
+				),
+				'expected'      => 11000,
+			),
+			array(
+				'test_name'     => '単位が空の場合',
+				'custom_fields' => array(
+					'bill_items'        => array(
+						array(
+							'name'     => 'test',
+							'count'    => 1,
+							'unit'     => '',
+							'price'    => 10000,
+							'tax-rate' => '10%',
+							'tax-type' => 'tax_excluded',
+						),
+					),
+					'bill_tax_fraction' => 'floor',
+				),
+				'expected'      => 11000,
+			),
+			array(
+				'test_name'     => '旧設定で税抜きだが 個別項目で税込み -> 税込みで計算される',
+				'custom_fields' => array(
+					'bill_items'        => array(
+						array(
+							'name'     => 'test',
+							'count'    => 1,
+							'unit'     => '',
+							'price'    => 11000,
+							'tax-rate' => '10%',
+							'tax-type' => 'tax_included',
+						),
+					),
+					'bill_tax_rate'     => 10, // old_tax_rate
+					'bill_tax_type'     => 'tax_excluded',  // old_tax_type
+					'bill_tax_fraction' => 'floor',
+				),
+				'expected'      => 11000,
+			),
+			array(
+				'test_name'     => '10%税込 + 8%税込',
+				'custom_fields' => array(
+					'bill_items'        => array(
+						array(
+							'name'     => 'test',
+							'count'    => 1,
+							'unit'     => '',
+							'price'    => 11000,
+							'tax-rate' => '10%',
+							'tax-type' => 'tax_included',
+						),
+						array(
+							'name'     => 'test',
+							'count'    => 1,
+							'unit'     => '',
+							'price'    => 10800,
+							'tax-rate' => '8%',
+							'tax-type' => 'tax_included',
+						),
+					),
+					'bill_tax_fraction' => 'floor',
+				),
+				'expected'      => 21800,
+			),
+
+		);
+
+		foreach ( $test_array as $test_item ) {
+			$post_id = wp_insert_post( $post_data );
+			foreach ( $test_item['custom_fields'] as $key => $value ) {
+				update_post_meta( $post_id, $key, $value );
+			}
+			$post   = get_post( $post_id );
+			$actual = bill_vektor_invoice_total_tax( $post );
+			print PHP_EOL;
+			print 'test_name  :' . $actual . PHP_EOL;
+			print 'actual  :' . $actual . PHP_EOL;
+			print 'expected :' . $test_item['expected'] . PHP_EOL;
+			$this->assertEquals( $test_item['expected'], $actual );
+			wp_delete_post( $post_id, true );
+		}
+	}
+
 }