diff --git a/apps/wr/components/ui/form/coMat/conCostForm/conCostForm.tsx b/apps/wr/components/ui/form/coMat/conCostForm/conCostForm.tsx
index bb70cb7ec..ee06893c9 100644
--- a/apps/wr/components/ui/form/coMat/conCostForm/conCostForm.tsx
+++ b/apps/wr/components/ui/form/coMat/conCostForm/conCostForm.tsx
@@ -65,6 +65,31 @@ export default function ConCostForm({
   }, [selectionVersion]);
 
 
+  const confrirmToast = () => {
+
+    if (checkFinish) {
+      toast((t) => (
+        <span className="flex flex-col items-center">
+         검토완료 변경시 공사비는 변경할수 없습니다.
+          <br />
+          진행하시겠습니까?
+          <Button
+            onClick={() => {
+              toast.dismiss(t.id);
+
+
+            }}
+          >
+            확인
+          </Button>
+          <Button onClick={() => toast.dismiss(t.id)}>취소</Button>
+        </span>
+      ));
+    } else {
+
+    }
+  };
+
   const zipDowonLoad = () => {
     fetch(`/2024_constarctFeeProgram.zip`, {}).then(async (response) => {
       const blobRet = await response.blob();
@@ -168,12 +193,36 @@ export default function ConCostForm({
           flg: checkFinish?'Checked':'Sub',
           rgtr: TEST_UUID,
         };
-        coMatRvwUpdate("11000SW001R1", form.getValues("dmdInfoFk"), data);
+        if (checkFinish) {
+          toast((t) => (
+            <span className="flex flex-col items-center text-2xl" >
+             검토완료 변경시 공사비는 변경할수 없습니다.
+              <br />
+              진행하시겠습니까?
+              <div className="flex gap-2 mt-2">
+              <Button
+                size='sm'
+                
+                onClick={() => {
+                  toast.dismiss(t.id);
+                  coMatRvwUpdate("11000SW001R1", form.getValues("dmdInfoFk"), data);
+                }}
+              >
+                확인
+              </Button>
+              <Button 
+                    size='sm'
+              onClick={() => toast.dismiss(t.id)}>취소</Button>
+              </div>
+            </span>
+          ));
+        } else {
+          coMatRvwUpdate("11000SW001R1", form.getValues("dmdInfoFk"), data);
+        }
       }
     } else if (type === "hist") {
       delete value.totalConstCost;
       delete value.ruseUtztnFcltNm;
-
       ruseRvwCalUpdate(value);
     }
   };