diff --git a/src/api/nocodbClient.ts b/src/api/nocodbClient.ts
index 0a52322..91d8ed3 100644
--- a/src/api/nocodbClient.ts
+++ b/src/api/nocodbClient.ts
@@ -89,11 +89,15 @@ export class NocoDBClient {
     }
 
     if (filters.dateFrom) {
-      conditions.push(`(CreatedAt,gte,${filters.dateFrom})`);
+      // Convert YYYY-MM-DD to ISO timestamp at start of day
+      const dateFromTimestamp = `${filters.dateFrom} 00:00:00`;
+      conditions.push(`(CreatedAt,gte,${dateFromTimestamp})`);
     }
 
     if (filters.dateTo) {
-      conditions.push(`(CreatedAt,lte,${filters.dateTo})`);
+      // Convert YYYY-MM-DD to ISO timestamp at end of day
+      const dateToTimestamp = `${filters.dateTo} 23:59:59`;
+      conditions.push(`(CreatedAt,lte,${dateToTimestamp})`);
     }
 
     if (filters.minAmount !== undefined) {