diff --git a/public_html/doc/export_process.php b/public_html/doc/export_process.php
index b93ed80..62ad285 100644
--- a/public_html/doc/export_process.php
+++ b/public_html/doc/export_process.php
@@ -788,10 +788,14 @@ if ($actionStr == "CUSTOMER") {
                 $baseDate = strtotime($c_schedulebasic);
                 $targetDate = strtotime($orderdate);
                 $diffDays = floor(($targetDate - $baseDate) / 86400);
-                $diffWeeks = floor($diffDays / 7);
-                if (($diffWeeks % $weekNum) == 0) {
-                    $isScheduleMatch = true;
-                }
+                // 과거 제외
+				if ($diffDays >= 0) {
+					$diffWeeks = floor($diffDays / 7);
+					// n주 간격 체크
+					if (($diffWeeks % $weekNum) == 0) {
+						$isScheduleMatch = true;
+					}
+				}
             }
 
             if (!$isScheduleMatch) {
diff --git a/public_html/doc/forecast_list.php b/public_html/doc/forecast_list.php
index bcb021b..9051a4b 100644
--- a/public_html/doc/forecast_list.php
+++ b/public_html/doc/forecast_list.php
@@ -268,10 +268,13 @@ if ($c_type_p == 'P') {
 				$targetDate = strtotime($orderdate);
 				// 날짜 차이
 				$diffDays = floor(($targetDate - $baseDate) / 86400);
-				$diffWeeks = floor($diffDays / 7);
-				// n주 간격 체크
-				if (($diffWeeks % $weekNum) == 0) {
-					$isScheduleMatch = true;
+				// 과거 제외
+				if ($diffDays >= 0) {
+					$diffWeeks = floor($diffDays / 7);
+					// n주 간격 체크
+					if (($diffWeeks % $weekNum) == 0) {
+						$isScheduleMatch = true;
+					}
 				}
 			}
 		}
@@ -743,10 +746,13 @@ if ($c_type_p == 'P') {
 					$targetDate = strtotime($orderdate);
 					// 날짜 차이
 					$diffDays = floor(($targetDate - $baseDate) / 86400);
-					$diffWeeks = floor($diffDays / 7);
-					// n주 간격 체크
-					if (($diffWeeks % $weekNum) == 0) {
-						$isScheduleMatch = true;
+					// 과거 제외
+					if ($diffDays >= 0) {
+						$diffWeeks = floor($diffDays / 7);
+						// n주 간격 체크
+						if (($diffWeeks % $weekNum) == 0) {
+							$isScheduleMatch = true;
+						}
 					}
 				}
 			}