diff --git a/frontend/src/pages/Roster.tsx b/frontend/src/pages/Roster.tsx
index b3914e8..7ca797e 100644
--- a/frontend/src/pages/Roster.tsx
+++ b/frontend/src/pages/Roster.tsx
@@ -965,14 +965,14 @@ export default function Roster() {
                               type="button"
                               title="调薪"
                               aria-label={`为${e.name}调薪`}
-                              className="rounded-md p-1.5 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
+                              className="rounded-md p-1 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
                               onClick={(ev) => {
                                 ev.stopPropagation()
                                 setSalaryEmployee(e)
                                 setShowSalaryModal(true)
                               }}
                             >
-                              <DollarSign className="h-4 w-4" />
+                              <DollarSign className="h-3.5 w-3.5" />
                             </button>
                             {/* 试用期员工显示转正按钮 */}
                             {e.probationInfo?.isProbation && (
@@ -980,28 +980,28 @@ export default function Roster() {
                                 type="button"
                                 title="转正"
                                 aria-label={`为${e.name}办理转正`}
-                                className="rounded-md p-1.5 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
+                                className="rounded-md p-1 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
                                 onClick={(ev) => {
                                   ev.stopPropagation()
                                   setConfirmEmployee(e)
                                   setShowConfirmModal(true)
                                 }}
                               >
-                                <CheckCircle className="h-4 w-4" />
+                                <CheckCircle className="h-3.5 w-3.5" />
                               </button>
                             )}
                             <button
                               type="button"
                               title="调动"
                               aria-label={`为${e.name}调动`}
-                              className="rounded-md p-1.5 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
+                              className="rounded-md p-1 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
                               onClick={(ev) => {
                                 ev.stopPropagation()
                                 setDeptEmployee(e)
                                 setShowDeptModal(true)
                               }}
                             >
-                              <Building2 className="h-4 w-4" />
+                              <Building2 className="h-3.5 w-3.5" />
                             </button>
                           </div>
                           <div className="flex items-center justify-center gap-0.5 border-t border-gray-100 pt-1.5">
@@ -1009,7 +1009,7 @@ export default function Roster() {
                               type="button"
                               title="开具证明"
                               aria-label={`为${e.name}开具证明`}
-                              className="rounded-md p-1.5 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
+                              className="rounded-md p-1 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
                               onClick={(ev) => {
                                 ev.stopPropagation()
                                 setCertEmployee(e)
@@ -1018,14 +1018,14 @@ export default function Roster() {
                                 setShowCertModal(true)
                               }}
                             >
-                              <FileText className="h-4 w-4" />
+                              <FileText className="h-3.5 w-3.5" />
                             </button>
                             {(e.contractStatus === 'expiring' || e.contractStatus === 'expired') && (
                             <button
                               type="button"
                               title="续签合同"
                               aria-label={`为${e.name}续签合同`}
-                              className="rounded-md p-1.5 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
+                              className="rounded-md p-1 text-gray-500 transition hover:bg-primary/10 hover:text-primary"
                               onClick={(ev) => {
                                 ev.stopPropagation()
                                 // 自动推导新合同开始日期：原合同结束日 + 1天
@@ -1043,21 +1043,21 @@ export default function Roster() {
                                 setShowRenewModal(true)
                               }}
                             >
-                              <RotateCcw className="h-4 w-4" />
+                              <RotateCcw className="h-3.5 w-3.5" />
                             </button>
                             )}
                             <button
                               type="button"
                               title="离职"
                               aria-label={`为${e.name}办理离职`}
-                              className="rounded-md p-1.5 text-gray-500 transition hover:bg-danger/10 hover:text-danger"
+                              className="rounded-md p-1 text-gray-500 transition hover:bg-danger/10 hover:text-danger"
                               onClick={(ev) => {
                                 ev.stopPropagation()
                                 setResignEmployee(e)
                                 setShowResignModal(true)
                               }}
                             >
-                              <UserX className="h-4 w-4" />
+                              <UserX className="h-3.5 w-3.5" />
                             </button>
                           </div>
                         </div>