diff --git a/src/main/kotlin/com/back/koreaTravelGuide/domain/ai/aiChat/tool/WeatherTool.kt b/src/main/kotlin/com/back/koreaTravelGuide/domain/ai/aiChat/tool/WeatherTool.kt
index 0828d64..1406acd 100644
--- a/src/main/kotlin/com/back/koreaTravelGuide/domain/ai/aiChat/tool/WeatherTool.kt
+++ b/src/main/kotlin/com/back/koreaTravelGuide/domain/ai/aiChat/tool/WeatherTool.kt
@@ -37,7 +37,7 @@ class WeatherTool(
 //        @ToolParam(description = "중기예보 regId 배열 (예: [\"11B10101\", \"11H20301\"]).", required = true) regionCodes: List<String>,
         @ToolParam(description = "발표 시각 (YYYYMMDDHHMM). 미지정 시 최근 발표시각 사용.", required = false) baseTime: String?,
 //        @ToolParam(description = "확인할 일 수 offset 목록 (4~10). 비워 두면 4~10일 모두 반환.", required = false) days: List<Int>?,
-    ): TemperatureAndLandForecastDto? {
+    ): List<TemperatureAndLandForecastDto>? {
         return weatherServiceCore.getTemperatureAndLandForecast(
             location = location,
             regionCode = regionCode,
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 1d36c69..7a44033 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -76,7 +76,7 @@ springdoc:
 # Weather API 설정
 weather:
   api:
-    key: ${WEATHER_API_KEY:6f5c5689b976ae29611f2b2e1a024430f0fd31383ecb502104a250954a2b916e}
+    key: ${WEATHER_API_KEY}
     base-url: http://apis.data.go.kr/1360000/MidFcstInfoService
 
 
@@ -107,4 +107,8 @@ management:
         include: health,info,metrics,env,beans
   endpoint:
     health:
-      show-details: always
\ No newline at end of file
+      show-details: always
+
+# JWT 설정
+jwt:
+  secret-key: ${CUSTOM__JWT__SECRET_KEY}
\ No newline at end of file