diff --git a/internal/data/weather_cache.go b/internal/data/weather_cache.go
index 1005ef2..bea2be2 100644
--- a/internal/data/weather_cache.go
+++ b/internal/data/weather_cache.go
@@ -31,7 +31,7 @@ func InitWeatherCache(ctx context.Context, data *config.Redis) error {
 // 设置某个地方的天气情况
 func SetWeatherCondition(ctx context.Context, key, condition string) error {
 	redis_key := fmt.Sprintf("%s-condition", key)
-	_, err := _redis.SetNX(ctx, redis_key, condition, _expire).Result()
+	_, err := _redis.Set(ctx, redis_key, condition, _expire).Result()
 	return err
 }
 
@@ -51,7 +51,7 @@ func GetWeatherCondition(ctx context.Context, key string) (string, error) {
 // 设置某个地方的天气预报
 func SetDailyForecasts(ctx context.Context, key, forecasts string) error {
 	redis_key := fmt.Sprintf("%s-forecasts", key)
-	_, err := _redis.SetNX(ctx, redis_key, forecasts, _expire).Result()
+	_, err := _redis.Set(ctx, redis_key, forecasts, _expire).Result()
 	return err
 }