diff --git a/src/hooks/map/useMap.ts b/src/hooks/map/useMap.ts
index 493f655..64461e9 100644
--- a/src/hooks/map/useMap.ts
+++ b/src/hooks/map/useMap.ts
@@ -6,6 +6,7 @@ import useMarkerFeature, {
   getInitialMarkersFromLocalStorage,
 } from '../../hooks/map/useMarkerFeature';
 import { urlToJson } from '../../utils/urlParsing';
+import validateStyle from '../../utils/validateStyle';
 import {
   WholeStyleActionPayload,
   HistoryState,
@@ -49,10 +50,12 @@ function useMap(): MapHookType {
     if (search && pathname === URLPathNameType.show) {
       const { filteredStyle, mapCoordinate } = urlToJson();
 
-      // 이부분에 문제가 있는 것 같습니다. 없애면 에러 안나고 잘 되는데 있으면 안되요
-      // if (validateStyle(states.filteredStyle as WholeStyleActionPayload)) {
-      changeStyle(filteredStyle as WholeStyleActionPayload);
-      // }
+      if (validateStyle(filteredStyle as WholeStyleActionPayload)) {
+        changeStyle(filteredStyle as WholeStyleActionPayload);
+      } else {
+        alert('URL에 잘못된 속성이 포함되어 있습니다.');
+      }
+
       const { zoom, lng, lat } = mapCoordinate as LocationType;
       if (zoom && lng && lat) {
         map.setCenter({ lng, lat });
diff --git a/src/utils/urlParsing.ts b/src/utils/urlParsing.ts
index 496333d..bcbf238 100644
--- a/src/utils/urlParsing.ts
+++ b/src/utils/urlParsing.ts
@@ -69,7 +69,7 @@ export function jsonToURL({
 }: ExportType): string {
   const url =
     process.env.NODE_ENV === 'development'
-      ? 'http://localhost:3000/show?='
+      ? 'http://localhost:3000/show?'
       : process.env.REACT_APP_DEPLOY_URL;
   const styleQueryString = isNotEmptyObject(filteredStyle)
     ? `style=${encodeURIComponent(
@@ -88,6 +88,12 @@ export function jsonToURL({
   return url + locationQueryString + styleQueryString + markerQueryString;
 }
 
+function stringToNumber(style: string): number | string {
+  const result = Number(style);
+  if (Number.isNaN(result)) return style;
+  return result;
+}
+
 function urlToJsonGetStyleJson(styleParams: string): URLJsonFeatureType {
   if (!styleParams) return {};
 
@@ -130,14 +136,18 @@ function urlToJsonGetStyleJson(styleParams: string): URLJsonFeatureType {
           element
         ] as URLJsonSubFeatureType)[
           value as StyleKeyType
-        ] as URLJsonStyleType) = values[index + 1] as URLJsonStyleType;
+        ] as URLJsonStyleType) = stringToNumber(
+          values[index + 1]
+        ) as URLJsonStyleType;
         return;
       }
       ((((state[feature] as URLJsonSubFeatureType)[subFeature][
         element
       ] as URLJsonSubFeatureType)[subElement] as URLJsonStyleType)[
         value as StyleKeyType
-      ] as URLJsonStyleType) = values[index + 1] as URLJsonStyleType;
+      ] as URLJsonStyleType) = stringToNumber(
+        values[index + 1]
+      ) as URLJsonStyleType;
     }
   });
   return state as URLJsonFeatureType;