diff --git a/src/app/api/informations/[id]/route.ts b/src/app/api/informations/[id]/route.ts
index a509b9a2..e9fe64d7 100644
--- a/src/app/api/informations/[id]/route.ts
+++ b/src/app/api/informations/[id]/route.ts
@@ -1,4 +1,4 @@
-import { revalidateTag } from "next/cache";
+import { revalidatePath } from "next/cache";
 import { NextRequest } from "next/server";
 
 /**
@@ -149,8 +149,7 @@ export async function DELETE(
       throw new Error("Internal Server Error");
     }
 
-    revalidateTag("getInformationList");
-
+    revalidatePath("/informations/list");
     return response;
   } catch (e) {
     return new Response(JSON.stringify({ error: "Failed to delete data." }), {
diff --git a/src/app/api/informations/route.ts b/src/app/api/informations/route.ts
index a4ec9ee9..41ac8724 100644
--- a/src/app/api/informations/route.ts
+++ b/src/app/api/informations/route.ts
@@ -1,4 +1,4 @@
-import { revalidateTag } from "next/cache";
+import { revalidatePath } from "next/cache";
 import { NextRequest } from "next/server";
 
 // 정보 글 작성
@@ -7,9 +7,6 @@ export async function POST(request: NextRequest) {
     const cookie = request.cookies.get("access_token");
     const formData = await request.formData();
 
-    console.log("TEST 정보 글 작성");
-    console.log(formData);
-
     // Back-end API 호출
     const response = await fetch(
       `${process.env.BACKEND_URL}/api/informations`,
@@ -24,16 +21,14 @@ export async function POST(request: NextRequest) {
     );
 
     if (!response.ok) {
-      throw new Error("Internal Server Error");
+      throw new Error(response.statusText);
     }
 
-    // Revalidate the cache for the list page and redirect the user.
-    // TODO: 수정 필요
-    revalidateTag("getInformationList");
-
+    // Revalidate the cache
+    revalidatePath("/informations/list");
     return response;
-  } catch (e) {
-    return new Response(JSON.stringify({ error: "Failed to write data." }), {
+  } catch (e: any) {
+    return new Response(JSON.stringify({ error: e.message }), {
       status: 500, // Internal Server Error
       headers: {
         "Content-Type": "application/json",
diff --git a/src/components/informations/detail/ImageViewer.tsx b/src/components/informations/detail/ImageViewer.tsx
index ca91b957..55521143 100644
--- a/src/components/informations/detail/ImageViewer.tsx
+++ b/src/components/informations/detail/ImageViewer.tsx
@@ -8,17 +8,12 @@ interface Props {
   setMainImageIndex: (index: number) => void;
 }
 
-const ImageViewer = ({
-  images,
-  mainImageIndex,
-  scrollHook,
-  setMainImageIndex,
-}: Props) => {
+const ImageViewer = ({ images, scrollHook, setMainImageIndex }: Props) => {
   return (
     <div className="dark:opacity-65">
       <div className="relative h-[26.0625rem] w-full text-slate-200 max-[744px]:h-[19.125rem]">
         <Image
-          className="rounded-2xl"
+          className="rounded-2xl border-[0.0625rem]"
           src={
             images.filter((image) => image.imageStatus === "썸네일")[0].address
           }
@@ -46,7 +41,7 @@ const ImageViewer = ({
         {images.map((image, index) => (
           <div
             key={index}
-            className="relative h-[6.6875rem] w-[6.6875rem]"
+            className="relative h-[6.6875rem] w-[6.6875rem] rounded-lg border-[0.0625rem]"
             onClick={() => {
               setMainImageIndex(index);
             }}
diff --git a/src/components/informations/detail/InformationViewer.tsx b/src/components/informations/detail/InformationViewer.tsx
index d8801475..56dc5981 100644
--- a/src/components/informations/detail/InformationViewer.tsx
+++ b/src/components/informations/detail/InformationViewer.tsx
@@ -126,11 +126,11 @@ const InformationViewer = async ({ informationId }: Props) => {
               />
             ))}
           </div>
-          <div className="flex flex-col gap-3 border-y-2 border-gray3 px-6 py-4">
+          <div className="flex flex-col gap-3 border-y-[0.0625rem] border-gray3 px-6 py-4">
             <div className="text-bold text-lg font-bold dark:text-slate-200">
               생생한 혼플 <span className="text-main">TIP</span>
             </div>
-            {data.tip.split(" ").map((tip, index) => (
+            {data.tip.split(";").map((tip, index) => (
               <li
                 key={index}
                 className="ml-6 align-baseline font-medium text-gray1 marker:text-main dark:text-slate-400"
diff --git a/src/components/informations/write/InformationEditor.tsx b/src/components/informations/write/InformationEditor.tsx
index e38697c5..af51fc84 100644
--- a/src/components/informations/write/InformationEditor.tsx
+++ b/src/components/informations/write/InformationEditor.tsx
@@ -58,7 +58,6 @@ const InformationEditor = ({
         <input
           className="h-full flex-grow rounded-full border-[0.0625rem] border-gray3 bg-transparent pl-5 text-sm font-medium outline-none hover:border-main focus:border-main"
           type="text"
-          autoComplete="title"
           name="title"
           placeholder="제목을 입력하세요."
           value={editorStore.title}
@@ -117,7 +116,6 @@ const InformationEditor = ({
       <textarea
         className="h-[17.5rem] resize-none rounded-3xl border-[0.0625rem] border-gray3 bg-transparent p-6 text-sm font-medium outline-none hover:border-main focus:border-main"
         placeholder="장소 방문은 어땠나요? 장소 정보 및 나의 경험을 작성해 다른 솔리들에게 도움을 주세요."
-        autoComplete="content"
         name="content"
         value={editorStore.content}
         onChange={(e) => editorStore.setEditor({ content: e.target.value })}
@@ -157,7 +155,6 @@ const InformationEditor = ({
             <input
               className="w-[14rem] border-main bg-transparent py-2 text-sm font-medium outline-none hover:border-b-[0.0625rem]"
               type="text"
-              autoComplete="hashtag"
               name="hashtag"
               placeholder="#해시태그로 키워드를 써보세요!"
               value={hashtag}
@@ -195,12 +192,17 @@ const InformationEditor = ({
               key={index}
               className="h-[3.3125rem] rounded-3xl border-[0.0625rem] border-gray3 bg-transparent pl-5 text-sm font-medium outline-none hover:border-main focus:border-main"
               type="text"
-              autoComplete="tip"
               name="tip"
               placeholder="나만의 혼플 팁을 알려주세요."
               value={tip}
               onChange={(e) => editorStore.changeTip(index, e.target.value)}
               required={true}
+              onKeyDown={(e) => {
+                if (e.key === ";") {
+                  e.preventDefault();
+                  e.persist();
+                }
+              }}
             />
           ))}
         </div>
@@ -223,7 +225,7 @@ const InformationEditor = ({
           <button
             className="hover:text-main"
             type="button"
-            onClick={(e) => editorStore.addTip()}
+            onClick={() => editorStore.addTip()}
           >
             <span className="text-main">+</span>
             {" 항목 추가"}
diff --git a/src/containers/informations/write/InformationEditorContainer.tsx b/src/containers/informations/write/InformationEditorContainer.tsx
index 92c10de1..2c453359 100644
--- a/src/containers/informations/write/InformationEditorContainer.tsx
+++ b/src/containers/informations/write/InformationEditorContainer.tsx
@@ -5,6 +5,7 @@ import useDragScroll from "@/hooks/useDragScroll";
 import { InformationCreateFormSchema } from "@/lib/zod/schema/InformationCreateFormSchema";
 import useAuthStore from "@/store/authStore";
 import useEditorStore from "@/store/editorStore";
+import { useRouter } from "next/navigation";
 import { useEffect, useState } from "react";
 
 const InformationEditorContainer = () => {
@@ -14,6 +15,7 @@ const InformationEditorContainer = () => {
   const editorStore = useEditorStore();
   const initialize = editorStore.initialize;
   const [hashtag, setHashtag] = useState<string>("");
+  const router = useRouter();
 
   // 장소 선택 모달창이 보이는지 여부
   const [locationModal, setLocationModal] = useState<boolean>(false);
@@ -69,7 +71,6 @@ const InformationEditorContainer = () => {
       return;
     }
 
-    // TODO: 수정 필요
     const formData = new FormData();
     formData.append(
       "request",
@@ -79,7 +80,7 @@ const InformationEditorContainer = () => {
             informationTitle: validatedFields.data.informationTitle,
             informationAddress: validatedFields.data.informationAddress,
             informationContent: validatedFields.data.informationContent,
-            informationTips: validatedFields.data.tips.join(" "),
+            informationTips: validatedFields.data.tips.join(";"),
             userId: id,
             placeRegisterRequest: {
               searchId: validatedFields.data.placeId,
@@ -89,12 +90,11 @@ const InformationEditorContainer = () => {
               address: validatedFields.data.informationAddress,
             },
             categoryId: 1, // TODO
-            zoneCategoryId: 1, // TODO
-            tagRegisterRequests: validatedFields.data.hashtags.map(
-              (tag, index) => ({
-                name: tag,
-              }),
-            ),
+            zoneCategoryNameParent: validatedFields.data.province,
+            zoneCategoryNameChild: validatedFields.data.city,
+            tagRegisterRequests: validatedFields.data.hashtags.map((tag) => ({
+              name: tag,
+            })),
           }),
         ],
         {
@@ -119,13 +119,21 @@ const InformationEditorContainer = () => {
 
     if (!response.ok) {
       alert("테스트 실패");
-      throw new Error("Failed to write data.");
+      throw new Error(response.statusText);
     }
 
     alert("테스트 성공");
     return;
   };
 
+  // 로그인을 하지 않은 사용자의 경우 로그인 페이지로 리다이렉트.
+  // 로그아웃 시 로그인 페이지로 이동.
+  useEffect(() => {
+    if (Number.isNaN(id)) {
+      router.replace("/auth/signin");
+    }
+  }, [id, router]);
+
   // 화면에서 벗어났을 때 form값을 모두 초기화함.
   useEffect(() => {
     return () => {
diff --git a/src/lib/zod/schema/InformationCreateFormSchema.ts b/src/lib/zod/schema/InformationCreateFormSchema.ts
index d28a3904..2a004233 100644
--- a/src/lib/zod/schema/InformationCreateFormSchema.ts
+++ b/src/lib/zod/schema/InformationCreateFormSchema.ts
@@ -56,10 +56,12 @@ export const InformationCreateFormSchema = z.object({
       invalid_type_error: "PlaceName must be a string.",
     })
     .min(1),
-  category: z.string({
-    required_error: "Category is required.",
-    invalid_type_error: "Category must be a string.",
-  }),
+  category: z
+    .string({
+      required_error: "Category is required.",
+      invalid_type_error: "Category must be a string.",
+    })
+    .min(1),
   subCategory: z
     .string({
       required_error: "SubCategory is required.",
@@ -80,6 +82,7 @@ export const InformationCreateFormSchema = z.object({
       required_error: "Content is required.",
       invalid_type_error: "Content must be a string.",
     })
+    .min(1)
     .max(500, { message: "Must be 500 or fewer characters long" }),
   hashtags: z
     .string({