diff --git a/src/components/usage/RequestLogTable.tsx b/src/components/usage/RequestLogTable.tsx
index b8e07314d..1acad67da 100644
--- a/src/components/usage/RequestLogTable.tsx
+++ b/src/components/usage/RequestLogTable.tsx
@@ -619,7 +619,8 @@ export function RequestLogTable({
             key: id,
             className: cn(
               cells[id].props.className,
-              groupBreaks.has(id) && usageTable.groupGap,
+              usageTable.denseCell,
+              groupBreaks.has(id) && usageTable.denseGroupGap,
               pin.className,
             ),
             style: pin.style,
@@ -671,7 +672,8 @@ export function RequestLogTable({
                     ref={index === 0 ? firstHeadRef : undefined}
                     className={cn(
                       usageTable.th,
-                      groupBreaks.has(id) && usageTable.groupGap,
+                      usageTable.denseCell,
+                      groupBreaks.has(id) && usageTable.denseGroupGap,
                       pin.className,
                     )}
                     style={pin.style}
diff --git a/src/components/usage/usageTable.ts b/src/components/usage/usageTable.ts
index 18cabed5d..a408fdd24 100644
--- a/src/components/usage/usageTable.ts
+++ b/src/components/usage/usageTable.ts
@@ -23,6 +23,9 @@ export const usageTable = {
   td: "whitespace-nowrap px-3 first:ps-4 last:pe-4",
   /** 列组之间多留的间距（请求日志按身份 / 成本 / Tokens / 性能分组）：组内列距 24px，换组处 40px */
   groupGap: "ps-7",
+  /** 请求日志列多，收紧一档：组内列距 16px，换组处 32px（叠在 th / td / groupGap 之后，首尾 16px 不变） */
+  denseCell: "px-2 first:ps-4 last:pe-4",
+  denseGroupGap: "ps-6",
   mono: "font-mono text-caption",
   muted: "text-fg-3",
   empty: "py-10 text-center text-body text-fg-3",