diff --git a/src/components/production/ProductionDashboard/index.tsx b/src/components/production/ProductionDashboard/index.tsx
index 9f865cc3..c92d7adf 100644
--- a/src/components/production/ProductionDashboard/index.tsx
+++ b/src/components/production/ProductionDashboard/index.tsx
@@ -215,29 +215,7 @@ export default function ProductionDashboard() {
             </Tabs>
           </div>
 
-          {/* 하위 탭 (절곡 재공품 세분화) */}
-          {(() => {
-            const parentTab = tabOptions.find(t => t.children && t.children.length > 0 &&
-              (t.value === selectedTab || t.children.some(c => c.value === selectedTab))
-            );
-            if (!parentTab?.children) return null;
-            return (
-              <div className="overflow-x-auto -mx-3 px-3 md:mx-0 md:px-0">
-                <Tabs value={selectedTab} onValueChange={setSelectedTab}>
-                  <TabsList className="w-max h-8 bg-gray-100">
-                    <TabsTrigger value={parentTab.value} className="px-3 text-xs h-7">
-                      전체
-                    </TabsTrigger>
-                    {parentTab.children.map((sub) => (
-                      <TabsTrigger key={sub.value} value={sub.value} className="px-3 text-xs h-7">
-                        {sub.label}
-                      </TabsTrigger>
-                    ))}
-                  </TabsList>
-                </Tabs>
-              </div>
-            );
-          })()}
+          {/* 하위 탭은 숨김 — 절곡 선택 시 전체(P-003)로 자동 동작 */}
         </div>
 
         {/* 로딩 상태 */}