diff --git a/apps/dm_new/app/(with-layout)/apply/register/page.tsx b/apps/dm_new/app/(with-layout)/apply/register/page.tsx
index 24f2e5918..482c19468 100644
--- a/apps/dm_new/app/(with-layout)/apply/register/page.tsx
+++ b/apps/dm_new/app/(with-layout)/apply/register/page.tsx
@@ -66,7 +66,7 @@ export default function DemandRegisterPage() {
   // 유사사례
   const similarCaseList = useDmStore((state) => state.Sdm.similarCaseList);
   const getSimilarCaseList = useDmStore((state) => state.getSimilarCaseList);
-
+  const [farmText, setFarmText] = useState("이하");
 
   const insertSdmInfoData = useDmStore(
     (state) => state.insertSdmInfoData
@@ -267,6 +267,81 @@ export default function DemandRegisterPage() {
     setOpenSimilar(true);
   };
 
+  const initQualityForm = () => {
+    setColiform("");
+    setNoDetect(false);
+    setTn("");
+    setResidualCl("");
+    setTp("");
+    setTurbidity("");
+    setPh({ min: "", max: "" });
+    setBod("");
+    setChloride("");
+    setOdor("불쾌하지 않을 것");
+    setEc("");
+    setColor("");
+    setRemark("");
+    setFarmText("이하");
+  }
+
+  const fncSetOptionValue = (e: React.ChangeEvent<HTMLSelectElement>) => {
+    const value = e.target.value;
+    initQualityForm();
+    
+    switch (value) {
+      // 청소화장실용도
+      case '01':
+        setTp('0.2');
+        setTurbidity('2');
+        setPh({min:'5.8', max:'8.5'});
+        setBod('5');
+        setColor('20');
+        break;
+      // 세척살수용도  
+      case '02':
+        setTp('0.2');
+        setTurbidity('2');
+        setPh({min:'5.8', max:'8.5'});
+        setBod('5');
+        break;
+      // 조경용도
+      case '03':
+        setTp('0.2');
+        setTurbidity('2');
+        setPh({min:'5.8', max:'8.5'});
+        setBod('5');
+        setChloride('250');
+        break;
+      // 지하수
+      case '05':
+        break;
+      // 농업용도
+      case '06' :
+        setTurbidity('5');
+        setPh({min:'5.8', max:'8.5'});
+        setBod('8');
+        setEc('2000');
+        setFarmText("이하 (** 간접:2000,직접:700 )");
+        break;
+      // 하천 등 유지보수
+      case '07' :
+        setColiform('1000');
+        setTn('10');
+        setTp('0.5');
+        setPh({min:'5.8', max:'8.5'});
+        setBod('5');
+        break;
+      // 공업
+      case '08':
+        setPh({min:'5.8', max:'8.5'});
+        break;
+      default:
+        console.log('잘못된 선택입니다.');
+    }
+    
+    setUsePurpose(value);
+  }
+
   return (
     <>
     
@@ -302,7 +377,7 @@ export default function DemandRegisterPage() {
                     <FormRow label="사용용도" required>
                       <select
                         value={usePurpose}
-                        onChange={(e) => setUsePurpose(e.target.value)}
+                        onChange={(e) => fncSetOptionValue(e)}
                         className="h-11 w-full max-w-[200px] rounded-md border border-neutral-300 bg-white px-3 text-sm outline-none focus:border-neutral-500"
                       >
                         <option value="">선택하세요</option>
@@ -446,7 +521,7 @@ export default function DemandRegisterPage() {
                         </select>
                         }
                         rightLabel="전기전도도(µs/cm)"
-                        rightControl={<InlineSuffixInput value={ec} onChange={setEc} suffix="이하" />}
+                        rightControl={<InlineSuffixInput value={ec} onChange={setEc} suffix={farmText} />}
                     />
                     <Divider />
 
diff --git a/apps/dm_new/app/store/sdmMng/index.tsx b/apps/dm_new/app/store/sdmMng/index.tsx
index 539bcd629..6504d4df8 100644
--- a/apps/dm_new/app/store/sdmMng/index.tsx
+++ b/apps/dm_new/app/store/sdmMng/index.tsx
@@ -709,7 +709,6 @@ export const SdmReducer = (set: any): SdmActions => {
           ruseBizNm: maskedBizNm,
         };
       });
-      console.log(similarCaseList);
 
       if (similarCaseList && similarCaseList.length !== 0) {
         set((state: SdmType) => ({