diff --git a/common/api.js b/common/api.js
index b5b3afd..164a3d6 100644
--- a/common/api.js
+++ b/common/api.js
@@ -398,6 +398,15 @@ var default_api = 'https://api.global-interaction.com/';
                 query: { identity: identity },
             });
         },
+        history: function (identity, limit) {
+            return request('/api/v1/salary-wallet/history', {
+                method: 'GET',
+                query: {
+                    identity: identity,
+                    page_size: limit || 30,
+                },
+            });
+        },
         searchCoinSeller: function (displayUserID, identity) {
             return request('/api/v1/salary-wallet/coin-sellers/search', {
                 method: 'GET',
diff --git a/gonghui/withdraw-exchange/index.html b/gonghui/withdraw-exchange/index.html
index d3d295e..a265ce4 100644
--- a/gonghui/withdraw-exchange/index.html
+++ b/gonghui/withdraw-exchange/index.html
@@ -224,16 +224,6 @@
                                 />
                             </div>
                         </label>
-                        <div
-                            class="exchange-preview transfer-preview"
-                            id="transferPreview"
-                            hidden
-                        >
-                            <span data-i18n="withdraw_exchange.estimated_coins"
-                                >Estimated coins</span
-                            >
-                            <strong id="transferPreviewText"></strong>
-                        </div>
                     </div>
                 </section>
 
diff --git a/gonghui/withdraw-exchange/script.js b/gonghui/withdraw-exchange/script.js
index d0a2b7f..d4b53ee 100644
--- a/gonghui/withdraw-exchange/script.js
+++ b/gonghui/withdraw-exchange/script.js
@@ -106,6 +106,7 @@
 
     function normalizeIdentity(value) {
         value = String(value || '').trim().toUpperCase().replace(/-/g, '_');
+        if (value === 'ADMIN') return 'BD_LEADER';
         if (['HOST', 'AGENCY', 'BD', 'BD_LEADER'].indexOf(value) >= 0)
             return value;
         if (salaryAssetType === 'AGENCY_SALARY_USD') return 'AGENCY';
@@ -163,12 +164,6 @@
         });
     }
 
-    function estimatedTransferCoins(value) {
-        var rate = findTransferRate(value);
-        if (!rate) return 0;
-        return Math.round(Number(value || 0) * Number(rate.coin_per_usd || 0));
-    }
-
     function delay(value) {
         return new Promise(function (resolve) {
             window.setTimeout(function () {
@@ -241,6 +236,103 @@
         return 'Host salary';
     }
 
+    function firstValue(source, keys) {
+        if (!source) return '';
+        for (var i = 0; i < keys.length; i += 1) {
+            var value = source[keys[i]];
+            if (value !== undefined && value !== null && value !== '')
+                return value;
+        }
+        return '';
+    }
+
+    function timeLabelFromMS(value) {
+        var number = Number(value || 0);
+        if (!Number.isFinite(number) || number <= 0) return '';
+        var date = new Date(number);
+        if (Number.isNaN(date.getTime())) return '';
+        return (
+            date.getFullYear() +
+            '-' +
+            String(date.getMonth() + 1).padStart(2, '0') +
+            '-' +
+            String(date.getDate()).padStart(2, '0') +
+            ' ' +
+            String(date.getHours()).padStart(2, '0') +
+            ':' +
+            String(date.getMinutes()).padStart(2, '0')
+        );
+    }
+
+    function historyLabelForBizType(bizType, delta) {
+        if (bizType === 'salary_exchange_to_coin') {
+            return {
+                key: 'withdraw_exchange.history_exchange_to_golds',
+                title: 'Exchange to golds',
+            };
+        }
+        if (bizType === 'salary_transfer_to_coin_seller') {
+            return {
+                key: 'withdraw_exchange.transfer',
+                title: 'Transfer',
+            };
+        }
+        if (bizType === 'host_salary_settlement' || delta >= 0) {
+            return {
+                key: historyTitleKey(),
+                title: historyTitle(),
+            };
+        }
+        return {
+            key: 'withdraw_exchange.withdraw',
+            title: 'Withdraw',
+        };
+    }
+
+    function normalizeHistoryItem(item, index) {
+        var delta = Number(
+            firstValue(item, ['available_delta', 'availableDelta'])
+        );
+        if (!Number.isFinite(delta)) delta = 0;
+        var balance = Number(
+            firstValue(item, ['available_after', 'availableAfter'])
+        );
+        if (!Number.isFinite(balance)) balance = 0;
+        var label = historyLabelForBizType(
+            String(firstValue(item, ['biz_type', 'bizType']) || ''),
+            delta
+        );
+        return {
+            id:
+                firstValue(item, ['transaction_id', 'transactionId']) ||
+                String(firstValue(item, ['entry_id', 'entryId']) || index),
+            key: label.key,
+            title: label.title,
+            amount: Math.abs(usdMinorToNumber(delta)),
+            balance: usdMinorToNumber(balance),
+            type: delta < 0 ? 1 : 0,
+            date: timeLabelFromMS(firstValue(item, ['created_at_ms', 'createdAtMs'])),
+        };
+    }
+
+    function normalizeHistoryItems(payload) {
+        var source = payload || {};
+        if (source.identity) identity = normalizeIdentity(source.identity);
+        if (source.salary_asset_type) {
+            salaryAssetType = source.salary_asset_type;
+        }
+        var items = Array.isArray(source.items)
+            ? source.items
+            : Array.isArray(source.transactions)
+              ? source.transactions
+              : Array.isArray(source)
+                ? source
+                : [];
+        return items.map(function (item, index) {
+            return normalizeHistoryItem(item || {}, index);
+        });
+    }
+
     function isValidTrc20(value) {
         return /^T[1-9A-HJ-NP-Za-km-z]{33}$/.test(String(value || '').trim());
     }
@@ -337,17 +429,6 @@
         updateSubmit();
     }
 
-    function renderTransferPreview() {
-        var preview = $('transferPreview');
-        if (!preview) return;
-        var value = inputs.transfer ? Number(inputs.transfer.value || 0) : 0;
-        var coins = estimatedTransferCoins(value);
-        preview.hidden = !(currentMode === 'transfer' && value > 0 && coins > 0);
-        if (!preview.hidden) {
-            $('transferPreviewText').textContent = coins.toLocaleString('en-US');
-        }
-    }
-
     function renderHistory() {
         $('salaryHistoryTotal').textContent = '$' + money(state.balance);
         var list = $('salaryHistoryList');
@@ -415,7 +496,6 @@
                 (!state.selectedPayee || transferRateMissing));
         button.textContent = activeSubmitLabel();
         button.disabled = disabled;
-        renderTransferPreview();
     }
 
     function normalizeAmount(event) {
@@ -445,10 +525,16 @@
         );
         var historyRequest = isMock
             ? mockRequest('history')
-            : Promise.resolve([]);
+            : api() && api().history
+              ? api().history(identity, 30).then(normalizeHistoryItems)
+              : Promise.resolve([]);
         historyRequest.then(function (items) {
             state.historyItems = items || [];
             renderHistory();
+        }).catch(function (err) {
+            state.historyItems = [];
+            renderHistory();
+            toast(err && err.message ? err.message : t('withdraw_exchange.load_failed', 'Load failed. Try again later.'));
         });
     }
 
diff --git a/gonghui/withdraw-exchange/style.css b/gonghui/withdraw-exchange/style.css
index 9c589a9..b20a007 100644
--- a/gonghui/withdraw-exchange/style.css
+++ b/gonghui/withdraw-exchange/style.css
@@ -402,10 +402,6 @@ input {
     font-weight: 950;
 }
 
-.transfer-preview {
-    margin-top: 12px;
-}
-
 .search-payee-button:disabled {
     background: var(--button-disabled);
     color: var(--button-disabled-text);