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+[Full Changelog](https://github.com/c9s/bbgo/compare/v1.31.3...main)
+
+## Improves
+
+ - [#582](https://github.com/c9s/bbgo/pull/582): improve: backtest: rename backtest.account to backtest.accounts
+
+## Fixes
+
+ - [#580](https://github.com/c9s/bbgo/pull/580): fix: fix okex rate limit
+ - [#579](https://github.com/c9s/bbgo/pull/579): fix: fix kucoin rate limit