diff --git a/.env.example b/.env.example
index d318391..8e0e81a 100644
--- a/.env.example
+++ b/.env.example
@@ -36,6 +36,13 @@ CLARITY_TOKEN=
 # [선택] Clarity 에러 알림에 표기할 관리자 이름
 ADMIN_NAME=
 
+# ── KOIN 관리자 API ──────────────────────────────────────
+# [필수] KOIN 관리자 API 로그인
+KOIN_API_BASE_URL=
+KOIN_ADMIN_EMAIL=
+# KOIN API 명세에 따라 SHA-256으로 처리된 비밀번호
+KOIN_ADMIN_PASSWORD=
+
 # ── 로컬 모델(RAG, Ollama 사이드카) ──────────────────────
 # [선택] 기본 http://localhost:11434 (봇과 같은 박스의 Ollama). 보통 비워둠
 OLLAMA_BASE_URL=
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d63fe9f..753d7bd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -54,6 +54,9 @@ jobs:
           ADMIN_NAME: ${{ secrets.ADMIN_NAME }}
           GOOGLE_REDIRECT_URI: ${{ secrets.GOOGLE_REDIRECT_URI }}
           NOTION_TOKEN: ${{ secrets.NOTION_TOKEN }}
+          KOIN_API_BASE_URL: ${{ secrets.KOIN_API_BASE_URL }}
+          KOIN_ADMIN_EMAIL: ${{ secrets.KOIN_ADMIN_EMAIL }}
+          KOIN_ADMIN_PASSWORD: ${{ secrets.KOIN_ADMIN_PASSWORD }}
         run: |
           cat <<EOF > .env
           SLACK_BOT_TOKEN=$SLACK_BOT_TOKEN
@@ -76,6 +79,9 @@ jobs:
           ADMIN_NAME=$ADMIN_NAME
           GOOGLE_REDIRECT_URI=$GOOGLE_REDIRECT_URI
           NOTION_TOKEN=$NOTION_TOKEN
+          KOIN_API_BASE_URL=$KOIN_API_BASE_URL
+          KOIN_ADMIN_EMAIL=$KOIN_ADMIN_EMAIL
+          KOIN_ADMIN_PASSWORD=$KOIN_ADMIN_PASSWORD
           GDRIVE_FOLDER_IDS=1fMJGkRIuGWBCHnN0pI5Teab9dKtnkw4s,1cxrf10solU3-qPk_1gWmQOSe1KmMM7dA,1XHBKifEhBQdM4DJAOm44YkNxZpMdGAzF,1eKuZ-lzwpxlJu4-9KciF3XYj3GN-lu28,1X2wch3Av6DMYHYufWy6ybol2saRaVdOq,10c1R4a9-HgNrV4t-Vzj6crGhHK1s06HP,1y0yv2oItH3a_Obo5Jvw_ifH3DlbbHbLp,1iEUpsaoquhwCNBLI7hIDznhAuO33YMGo,1dEVWkUaxKpubTdfawzTtE4km-a7LPsRo,1UAAUK7yqHcyCVZI6Xou3u9Eh4YqyAYYc,1XYia9-0r_F-JGU-wLQdmLB8WFllT3ssa,1_HZB6ztDxOloF9Va-Qw2X38iYFiMMPIW,1-aBgwPhmDeSO327VdvR3NFnYqoNu6Anj,1fyrohFc92yjzZ_FuGAs0yssQcxzSgz4t,1J0y8zCdN9-P_ASkZuO3g30_SUKSVRb7r,1MBMf16gw-XPzv9SRrAPq8L-UqWSf7QV9
           EOF
 
diff --git a/src/services/koin/adminLogin.ts b/src/services/koin/adminLogin.ts
new file mode 100644
index 0000000..6528dac
--- /dev/null
+++ b/src/services/koin/adminLogin.ts
@@ -0,0 +1,24 @@
+interface KoinAdminLoginResponse {
+  token: string;
+}
+
+export async function loginKoinAdmin(): Promise<string> {
+  const baseURL = import.meta.env.KOIN_API_BASE_URL;
+  const email = import.meta.env.KOIN_ADMIN_EMAIL;
+  const password = import.meta.env.KOIN_ADMIN_PASSWORD;
+
+  const response = await $fetch<KoinAdminLoginResponse>("admin/user/login", {
+    baseURL,
+    method: "POST",
+    body: {
+      email,
+      password,
+    }
+  });
+
+  if (typeof response.token !== "string" || response.token.length === 0) {
+    throw new Error("KOIN 관리자 로그인 응답에 액세스 토큰이 없습니다.");
+  }
+
+  return response.token;
+}
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 5fa4953..e8e7d76 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -17,6 +17,9 @@ interface ImportMetaEnv {
   readonly GOOGLE_PROJECT_ID: string;
   readonly CREDENTIALS_PATH: string;
   readonly ADMIN_NAME: string;
+  readonly KOIN_API_BASE_URL: string;
+  readonly KOIN_ADMIN_EMAIL: string;
+  readonly KOIN_ADMIN_PASSWORD: string;
   readonly OLLAMA_BASE_URL?: string;
   readonly OLLAMA_GEN_MODEL?: string;
   readonly NOTION_TOKEN?: string;
@@ -24,4 +27,4 @@ interface ImportMetaEnv {
 }
 interface ImportMeta {
   env: ImportMetaEnv;
-}
\ No newline at end of file
+}