diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index ab42d4b9..9a9b4421 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -157,7 +157,6 @@ jobs:
       build_args: |
         JUNTE=best
         DEV_DB_HOST=$DEV_DB_HOST
-        REAL_DB_HOST=$REAL_DB_HOST
         AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID
         AWS_REGION=$AWS_REGION
     secrets:
@@ -165,7 +164,6 @@ jobs:
       AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
       AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
       DEV_DB_HOST: ${{ secrets.DEV_DB_HOST }}
-      REAL_DB_HOST: ${{ secrets.dev_DB_HOST }}
 
   # ============================================================
   # Deploy Condition ETL Lambda
diff --git a/backend/condition/handler/Dockerfile b/backend/condition/handler/Dockerfile
index 5cb95532..8759dff3 100644
--- a/backend/condition/handler/Dockerfile
+++ b/backend/condition/handler/Dockerfile
@@ -12,8 +12,6 @@ ENV JUNTE=${JUNTE}
 ARG DEV_DB_HOST
 ENV DEV_DB_HOST=${DEV_DB_HOST}
 
-ARG REAL_DB_HOST
-ENV REAL_DB_HOST=${REAL_DB_HOST}
 
 ARG AWS_ACCESS_KEY_ID
 ENV AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
diff --git a/backend/condition/handler/handler.py b/backend/condition/handler/handler.py
index 21fa6928..0f8dd940 100644
--- a/backend/condition/handler/handler.py
+++ b/backend/condition/handler/handler.py
@@ -23,10 +23,6 @@ def handler(event: Mapping[str, Any], context: Any) -> None:
         "hello DEV DB HOST:",
         os.getenv("DEV_DB_HOST", "empty db"),
     )
-    print(
-        "hello REAL DB HOST:",
-        os.getenv("REAL_DB_HOST", "empty db"),
-    )
     print(
         "hello access key",
         os.getenv("AWS_ACCESS_KEY_ID", "empty key"),