diff --git a/server/src/scripts/clickhouse-to-lmdbx.ts b/server/src/scripts/clickhouse-to-lmdbx.ts
index 0d29641..c4746aa 100644
--- a/server/src/scripts/clickhouse-to-lmdbx.ts
+++ b/server/src/scripts/clickhouse-to-lmdbx.ts
@@ -16,27 +16,10 @@ async function syncAggregates<T>({
   key: T;
   date: string;
 }) {
-  const maxRetries = 3; // Maximum number of retries
-  let retryCount = 0;
-  
-  while (retryCount < maxRetries) {
-    try {
-      const aggregatesFrom = (await fromDatabase.getAggregates({ key, date })).map(
-        (aggregateWithoutKey) => ({ ...aggregateWithoutKey, key })
-      );
-      await toDatabase.insertAggregates(aggregatesFrom);
-      break; // Exit the loop if successful
-    } catch (error) {
-      retryCount++;
-      const delay = Math.pow(2, retryCount) * 1000; // Exponential backoff strategy
-      console.warn(`Retrying due to error: ${error}. Retry count: ${retryCount}, Delay: ${delay}ms`);
-      await new Promise((resolve) => setTimeout(resolve, delay));
-    }
-  }
-  
-  if (retryCount === maxRetries) {
-    console.error(`Failed to sync aggregates after ${maxRetries} retries.`);
-  }
+  const aggregatesFrom = (await fromDatabase.getAggregates({ key, date })).map(
+    (aggregateWithoutKey) => ({ ...aggregateWithoutKey, key })
+  );
+  await toDatabase.insertAggregates(aggregatesFrom);
 }
 
 const symbols = ["AMD", "AAPL", "MSFT", "GOOGL", "NFLX", "NVDA"];
@@ -49,22 +32,25 @@ async function run() {
     console.error("Dates should be in YYYY-MM-DD format");
     process.exit(1);
   }
-
-  while (retryCount < maxRetries) {
-    try {
-      // ... rest of the code remains unchanged
-      
-      await run();
-    } catch (error) {
-      console.warn(`Error occurred: ${error}. Retrying...`);
-      retryCount++;
-      const delay = Mathe.pow(2, retryCount) * 1000; // Exponential backoff strategy
-      console.warn(`Retry count: ${retryCount}, Delay: ${delay}ms`);
-      await new Promise((resolve) => setTimeout(resolve, delay));
+  for (let date = startDate; date <= endDate; date = nextDate(date)) {
+    // const symbols = await stockDatabaseClickhouse.getSymbols({ date });
+    for (const symbol of symbols) {
+      console.log(date, symbol);
+      const keys = await optionContractDatabaseClickhouse.getKeys({
+        key: { symbol },
+        date,
+      });
+      for (const key of keys) {
+        // console.log(date, symbol, key.expirationDate, key.strike, key.type);
+        await syncAggregates({
+          fromDatabase: optionContractDatabaseClickhouse,
+          toDatabase: optionContractDatabaseLmdbx,
+          key,
+          date,
+        });
+      }
     }
   }
-  
-  if (retryCount === maxRetries) {
-    console.error(`Failed to sync aggregates after ${maxRetries} retries.`);
-  }
 }
+
+await run();