diff --git a/src/download/jpmaqsdownload.rs b/src/download/jpmaqsdownload.rs
index 77d6bff..c837597 100644
--- a/src/download/jpmaqsdownload.rs
+++ b/src/download/jpmaqsdownload.rs
@@ -129,7 +129,7 @@ impl JPMaQSDownload {
         //     .map(|tsv| JPMaQSIndicator::new(tsv))
         //     .collect::<Result<Vec<JPMaQSIndicator>, Box<dyn Error>>>()?;
         let indicators: Vec<_> = dqts_vec
-            .par_iter()
+            .into_par_iter() // Use into_par_iter() to parallelize and consume dqts_vec
             .flat_map(|dqts| {
                 dqts.get_timeseries_by_ticker()
                     .into_par_iter()
diff --git a/src/download/requester.rs b/src/download/requester.rs
index 9dbfe62..a41a8bd 100644
--- a/src/download/requester.rs
+++ b/src/download/requester.rs
@@ -18,7 +18,7 @@ const TIMESERIES_ENDPOINT: &str = "/expressions/time-series";
 const CATALOGUE_ENDPOINT: &str = "/group/instruments";
 const API_DELAY_MILLIS: u64 = 200;
 
-const MAX_THREAD_WORKERS: usize = 20;
+const MAX_THREAD_WORKERS: usize = 100;
 // const JPMAQS_CATALOGUE_GROUP: &str = "JPMAQS";
 
 #[derive(Debug, Clone)]