diff --git a/frontend/src/components/DataGrid.tsx b/frontend/src/components/DataGrid.tsx
index 2fc595d..2da39c1 100644
--- a/frontend/src/components/DataGrid.tsx
+++ b/frontend/src/components/DataGrid.tsx
@@ -91,6 +91,7 @@ import {
     findDataGridTextRanges,
     hasDataGridFindRenderVersionChanged,
     normalizeDataGridFindQuery,
+    resolveDataGridColumnQuickFindTarget,
     resolveDataGridFindNavigationIndex,
     summarizeDataGridFindMatches,
     type DataGridFindMatch,
@@ -6284,13 +6285,9 @@ const DataGrid: React.FC<DataGridProps> = ({
       [visibleColumnQuickFindMatches],
   );
 
-  const resolveColumnQuickFindTarget = useCallback((): string => {
-      const exactMatch = displayColumnNames.find((columnName) => (
-          normalizeDataGridFindQuery(columnName) === normalizedColumnQuickFindText
-      ));
-      if (exactMatch) return exactMatch;
-      return visibleColumnQuickFindMatches[0] || '';
-  }, [displayColumnNames, normalizedColumnQuickFindText, visibleColumnQuickFindMatches]);
+  const resolveColumnQuickFindTarget = useCallback((query: string): string => (
+      resolveDataGridColumnQuickFindTarget(displayColumnNames, query)
+  ), [displayColumnNames]);
 
   const highlightColumnQuickFindTarget = useCallback((columnName: string) => {
       setHighlightedColumnName(columnName);
@@ -6530,8 +6527,9 @@ const DataGrid: React.FC<DataGridProps> = ({
       syncExternalScrollFromTargets,
   ]);
 
-  const handleSubmitColumnQuickFind = useCallback(() => {
-      const targetColumnName = resolveColumnQuickFindTarget();
+  const handleSubmitColumnQuickFind = useCallback((submittedValue?: string) => {
+      const effectiveQuery = String(submittedValue ?? columnQuickFindText);
+      const targetColumnName = resolveColumnQuickFindTarget(effectiveQuery);
       if (!targetColumnName) {
           if (columnQuickFindText.trim()) {
               void message.warning(`未找到字段列：${columnQuickFindText.trim()}`);
@@ -7037,7 +7035,7 @@ const DataGrid: React.FC<DataGridProps> = ({
           inputProps={noAutoCapInputProps as Record<string, unknown>}
           value={columnQuickFindText}
           options={columnQuickFindOptions}
-          hasTarget={!!resolveColumnQuickFindTarget()}
+          hasTarget={!!resolveColumnQuickFindTarget(columnQuickFindText)}
           onChange={setColumnQuickFindText}
           onSubmit={handleSubmitColumnQuickFind}
       />
diff --git a/frontend/src/components/DataGridColumnQuickFind.tsx b/frontend/src/components/DataGridColumnQuickFind.tsx
index d6509e3..1b8b586 100644
--- a/frontend/src/components/DataGridColumnQuickFind.tsx
+++ b/frontend/src/components/DataGridColumnQuickFind.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
-import { AutoComplete, Button, Input, Tooltip } from 'antd';
-import { AimOutlined, SearchOutlined } from '@ant-design/icons';
+import { AutoComplete, Input, Tooltip } from 'antd';
+import { SearchOutlined } from '@ant-design/icons';
 
 export interface DataGridColumnQuickFindProps {
   isV2Ui: boolean;
@@ -10,68 +10,62 @@ export interface DataGridColumnQuickFindProps {
   options: Array<{ value: string; label?: React.ReactNode }>;
   hasTarget: boolean;
   onChange: (value: string) => void;
-  onSubmit: () => void;
+  onSubmit: (value?: string) => void;
 }
 
 const DataGridColumnQuickFind: React.FC<DataGridColumnQuickFindProps> = ({
   isV2Ui,
-  darkMode,
   inputProps,
   value,
   options,
-  hasTarget,
   onChange,
   onSubmit,
-}) => (
-  <Tooltip title="输入字段名，回车或点定位按钮即可跳到对应列">
-    <div
-      data-grid-column-quick-find="true"
-      className={isV2Ui ? 'gn-v2-data-grid-column-quick-find' : undefined}
-      style={isV2Ui ? undefined : { display: 'flex', alignItems: 'center', gap: 6 }}
-    >
-      <div className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-row' : undefined}>
-        <div className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-field' : undefined}>
-          <AutoComplete
-            className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-autocomplete' : undefined}
-            options={options}
-            value={value}
-            onChange={onChange}
-            onSelect={onChange}
-            filterOption={false}
-            popupMatchSelectWidth={280}
-          >
-            <Input
-              {...inputProps}
-              allowClear
-              size="small"
-              variant="borderless"
-              prefix={<SearchOutlined />}
-              placeholder="跳到字段列..."
-              value={value}
-              onChange={(event) => onChange(event.target.value)}
-              onPressEnter={onSubmit}
-              style={isV2Ui ? undefined : { width: 220 }}
-            />
-          </AutoComplete>
-        </div>
-        <Button
-          data-grid-column-quick-find-submit="true"
-          className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-submit' : undefined}
-          size="small"
-          icon={<AimOutlined />}
-          disabled={!hasTarget}
-          onClick={onSubmit}
+}) => {
+  const legacyDropdownOpen = !isV2Ui && String(value || '').trim().length > 0 && options.length > 0;
+
+  return (
+    <Tooltip title="输入字段名，回车或点定位按钮即可跳到对应列">
+      <div
+        data-grid-column-quick-find="true"
+        className={isV2Ui ? 'gn-v2-data-grid-column-quick-find' : undefined}
+        style={isV2Ui ? undefined : { display: 'flex', alignItems: 'center', minWidth: 0, width: '100%', height: 32 }}
+      >
+        <div
+          className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-row' : undefined}
+          style={isV2Ui ? undefined : { display: 'flex', alignItems: 'center', gap: 8, minWidth: 0, width: '100%', flexWrap: 'nowrap', height: 32 }}
         >
-          {isV2Ui ? null : '跳转'}
-        </Button>
+          <div className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-field' : undefined} style={isV2Ui ? undefined : { display: 'flex', alignItems: 'center', height: 32 }}>
+            <AutoComplete
+              className={isV2Ui ? 'gn-v2-data-grid-column-quick-find-autocomplete' : undefined}
+              options={options}
+              value={value}
+              open={isV2Ui ? undefined : legacyDropdownOpen}
+              onChange={onChange}
+              onSelect={(nextValue) => {
+                onChange(nextValue);
+                onSubmit(nextValue);
+              }}
+              filterOption={false}
+              popupMatchSelectWidth={280}
+            >
+              <Input
+                {...inputProps}
+                allowClear
+                size="small"
+                variant="borderless"
+                prefix={<SearchOutlined />}
+                placeholder="跳到字段列..."
+                value={value}
+                onChange={(event) => onChange(event.target.value)}
+                onPressEnter={() => onSubmit(value)}
+                style={isV2Ui ? undefined : { width: 168, height: 32 }}
+              />
+            </AutoComplete>
+          </div>
+        </div>
       </div>
-      {!isV2Ui && (
-        <span style={{ fontSize: 12, color: darkMode ? '#999' : '#666', whiteSpace: 'nowrap' }}>
-          定位字段列
-        </span>
-      )}
-    </div>
-  </Tooltip>
-);
+    </Tooltip>
+  );
+};
 
 export default DataGridColumnQuickFind;
diff --git a/frontend/src/utils/dataGridFind.test.ts b/frontend/src/utils/dataGridFind.test.ts
index a2bf351..e7ecfa5 100644
--- a/frontend/src/utils/dataGridFind.test.ts
+++ b/frontend/src/utils/dataGridFind.test.ts
@@ -6,6 +6,7 @@ import {
   findDataGridTextRanges,
   hasDataGridFindRenderVersionChanged,
   normalizeDataGridFindQuery,
+  resolveDataGridColumnQuickFindTarget,
   resolveDataGridFindNavigationIndex,
   summarizeDataGridFindMatches,
 } from './dataGridFind';
@@ -89,6 +90,15 @@ describe('dataGridFind', () => {
     expect(resolveDataGridFindNavigationIndex(0, 0, 'next')).toBe(-1);
   });
 
+  it('prefers an exact quick-find column match over earlier fuzzy matches', () => {
+    const columnNames = ['user_id', 'username', 'created_at'];
+
+    expect(resolveDataGridColumnQuickFindTarget(columnNames, 'username')).toBe('username');
+    expect(resolveDataGridColumnQuickFindTarget(columnNames, 'user')).toBe('user_id');
+    expect(resolveDataGridColumnQuickFindTarget(columnNames, '  ')).toBe('');
+    expect(resolveDataGridColumnQuickFindTarget(columnNames, 'missing')).toBe('');
+  });
+
   it('tracks render version changes without exposing metadata as row data', () => {
     const rows = [{ id: 1, name: 'Alpha' }];
 
diff --git a/frontend/src/utils/dataGridFind.ts b/frontend/src/utils/dataGridFind.ts
index 56b1f45..3d53a2f 100644
--- a/frontend/src/utils/dataGridFind.ts
+++ b/frontend/src/utils/dataGridFind.ts
@@ -143,3 +143,20 @@ export const resolveDataGridFindNavigationIndex = (
   }
   return currentIndex < 0 || currentIndex >= matchCount - 1 ? 0 : currentIndex + 1;
 };
+
+export const resolveDataGridColumnQuickFindTarget = (
+  columnNames: string[],
+  query: string,
+): string => {
+  const normalizedQuery = normalizeDataGridFindQuery(query);
+  if (!normalizedQuery) return '';
+
+  const exactMatch = columnNames.find((columnName) => (
+    normalizeDataGridFindQuery(columnName) === normalizedQuery
+  ));
+  if (exactMatch) return exactMatch;
+
+  return columnNames.find((columnName) => (
+    normalizeDataGridFindQuery(columnName).includes(normalizedQuery)
+  )) || '';
+};