diff --git a/packages/plugins/Trader/src/SiteAdaptor/trader/views/Trade/index.tsx b/packages/plugins/Trader/src/SiteAdaptor/trader/views/Trade/index.tsx
index d76ff5a47f85..da111be30f5d 100644
--- a/packages/plugins/Trader/src/SiteAdaptor/trader/views/Trade/index.tsx
+++ b/packages/plugins/Trader/src/SiteAdaptor/trader/views/Trade/index.tsx
@@ -253,6 +253,7 @@ export function TradeView() {
                                         isSwap && toToken?.address ? [toToken.address] : [],
                                     )
                                     if (picked) {
+                                        setInputAmount('')
                                         setFromToken(picked)
                                         if (toChainId !== picked.chainId && isSwap) setToToken(undefined)
                                     }
@@ -320,6 +321,7 @@ export function TradeView() {
                     <Box
                         className={classes.swapButton}
                         onClick={() => {
+                            setInputAmount('')
                             setFromToken(toToken)
                             setToToken(fromToken)
                         }}>