diff --git a/src/components/Navbars/SearchBar/SearchBar.js b/src/components/Navbars/SearchBar/SearchBar.js
index 332e50a6..c626c1b1 100755
--- a/src/components/Navbars/SearchBar/SearchBar.js
+++ b/src/components/Navbars/SearchBar/SearchBar.js
@@ -14,7 +14,6 @@ import {
   VStack,
   HStack,
   Spinner,
-  useColorModeValue,
   Tag,
   Center,
   List,
@@ -29,15 +28,15 @@ export function SearchBar(props) {
   const navigate = useNavigate();
   const containerRef = useRef(null);
 
-  // 颜色配置
-  const searchIconColor = useColorModeValue("gray.500", "gray.400");
-  const inputBg = useColorModeValue("white", "whiteAlpha.100");
-  const dropdownBg = useColorModeValue("white", "#1a1a2e");
-  const borderColor = useColorModeValue("gray.200", "whiteAlpha.200");
-  const hoverBg = useColorModeValue("gray.50", "whiteAlpha.100");
-  const textColor = useColorModeValue("gray.800", "white");
-  const subTextColor = useColorModeValue("gray.500", "whiteAlpha.600");
-  const accentColor = useColorModeValue("blue.500", "#D4AF37");
+  // 颜色配置 - 固定使用深色主题
+  const searchIconColor = "gray.400";
+  const inputBg = "whiteAlpha.100";
+  const dropdownBg = "#1a1a2e";
+  const borderColor = "rgba(212, 175, 55, 0.3)";
+  const hoverBg = "whiteAlpha.100";
+  const textColor = "white";
+  const subTextColor = "whiteAlpha.600";
+  const accentColor = "#D4AF37";
 
   // 使用搜索 Hook
   const {
diff --git a/src/views/Company/components/CompanyOverview/components/shareholder/ActualControlCard.tsx b/src/views/Company/components/CompanyOverview/components/shareholder/ActualControlCard.tsx
index d29d6c6a..ffeb6b40 100644
--- a/src/views/Company/components/CompanyOverview/components/shareholder/ActualControlCard.tsx
+++ b/src/views/Company/components/CompanyOverview/components/shareholder/ActualControlCard.tsx
@@ -22,9 +22,10 @@ import type { ActualControl } from "../../types";
 import { THEME } from "../../BasicInfoTab/config";
 
 // 格式化工具函数
+// 注意：API 返回的数据单位已经是 %，无需再乘 100
 const formatPercentage = (value: number | null | undefined): string => {
   if (value === null || value === undefined) return "-";
-  return `${(value * 100).toFixed(2)}%`;
+  return `${value.toFixed(2)}%`;
 };
 
 const formatShares = (value: number | null | undefined): string => {
diff --git a/src/views/Company/components/CompanyOverview/components/shareholder/ConcentrationCard.tsx b/src/views/Company/components/CompanyOverview/components/shareholder/ConcentrationCard.tsx
index dc82c45c..f66773b0 100644
--- a/src/views/Company/components/CompanyOverview/components/shareholder/ConcentrationCard.tsx
+++ b/src/views/Company/components/CompanyOverview/components/shareholder/ConcentrationCard.tsx
@@ -21,9 +21,10 @@ import type { Concentration } from "../../types";
 import { THEME } from "../../BasicInfoTab/config";
 
 // 格式化工具函数
+// 注意：API 返回的数据单位已经是 %，无需再乘 100
 const formatPercentage = (value: number | null | undefined): string => {
   if (value === null || value === undefined) return "-";
-  return `${(value * 100).toFixed(2)}%`;
+  return `${value.toFixed(2)}%`;
 };
 
 const formatDate = (dateStr: string | null | undefined): string => {
@@ -66,6 +67,7 @@ const ConcentrationCard: React.FC<ConcentrationCardProps> = ({ concentration = [
   }, [concentration]);
 
   // 计算饼图数据
+  // 注意：API 返回的数据单位已经是 %，无需再乘 100
   const pieData = useMemo(() => {
     if (groupedData.length === 0) return [];
 
@@ -76,11 +78,11 @@ const ConcentrationCard: React.FC<ConcentrationCardProps> = ({ concentration = [
     const top10 = items["前10大股东"]?.holding_ratio || 0;
 
     return [
-      { name: "前1大股东", value: Number((top1 * 100).toFixed(2)) },
-      { name: "第2-3大股东", value: Number(((top3 - top1) * 100).toFixed(2)) },
-      { name: "第4-5大股东", value: Number(((top5 - top3) * 100).toFixed(2)) },
-      { name: "第6-10大股东", value: Number(((top10 - top5) * 100).toFixed(2)) },
-      { name: "其他股东", value: Number(((1 - top10) * 100).toFixed(2)) },
+      { name: "前1大股东", value: Number(top1.toFixed(2)) },
+      { name: "第2-3大股东", value: Number((top3 - top1).toFixed(2)) },
+      { name: "第4-5大股东", value: Number((top5 - top3).toFixed(2)) },
+      { name: "第6-10大股东", value: Number((top10 - top5).toFixed(2)) },
+      { name: "其他股东", value: Number((100 - top10).toFixed(2)) },
     ].filter(item => item.value > 0);
   }, [groupedData]);
 
diff --git a/src/views/Company/components/CompanyOverview/components/shareholder/ShareholdersTable.tsx b/src/views/Company/components/CompanyOverview/components/shareholder/ShareholdersTable.tsx
index 4b908197..54762d12 100644
--- a/src/views/Company/components/CompanyOverview/components/shareholder/ShareholdersTable.tsx
+++ b/src/views/Company/components/CompanyOverview/components/shareholder/ShareholdersTable.tsx
@@ -28,9 +28,10 @@ const TABLE_THEME = {
 };
 
 // 格式化工具函数
+// 注意：API 返回的数据单位已经是 %，无需再乘 100
 const formatPercentage = (value: number | null | undefined): string => {
   if (value === null || value === undefined) return "-";
-  return `${(value * 100).toFixed(2)}%`;
+  return `${value.toFixed(2)}%`;
 };
 
 const formatShares = (value: number | null | undefined): string => {