diff --git a/src/views/Community/components/CompactSearchBox.js b/src/views/Community/components/CompactSearchBox.js
index c15c6f86..9caa76db 100644
--- a/src/views/Community/components/CompactSearchBox.js
+++ b/src/views/Community/components/CompactSearchBox.js
@@ -66,6 +66,8 @@ const CompactSearchBox = ({
 
     // 防抖搜索
     const debouncedSearchRef = useRef(null);
+    // 存储股票选择时的显示值（代码+名称），用于 useEffect 同步时显示完整信息
+    const stockDisplayValueRef = useRef(null);
 
     const triggerSearch = useCallback((params) => {
         logger.debug('CompactSearchBox', '触发搜索', { params });
@@ -148,9 +150,17 @@ const CompactSearchBox = ({
         }
 
         if (filters.q) {
-            setInputValue(filters.q);
+            // 如果是股票选择触发的搜索，使用存储的显示值（代码+名称）
+            if (stockDisplayValueRef.current && stockDisplayValueRef.current.code === filters.q) {
+                setInputValue(stockDisplayValueRef.current.displayValue);
+            } else {
+                setInputValue(filters.q);
+                // 清除已失效的显示值缓存
+                stockDisplayValueRef.current = null;
+            }
         } else if (!filters.q) {
             setInputValue('');
+            stockDisplayValueRef.current = null;
         }
 
         const hasTimeInFilters = filters.start_date || filters.end_date || filters.recent_days;
@@ -233,7 +243,7 @@ const CompactSearchBox = ({
             sort: actualSort,
             importance: importanceValue,
             q: (overrides.q ?? filters.q) ?? '',
-            industry_code: overrides.industry_code ?? (industryValue?.[industryValue.length - 1] || ''),
+            industry_code: overrides.industry_code ?? (industryValue?.join(',') || ''),
             start_date: overrides.start_date ?? (tradingTimeRange?.start_date || ''),
             end_date: overrides.end_date ?? (tradingTimeRange?.end_date || ''),
             recent_days: overrides.recent_days ?? (tradingTimeRange?.recent_days || ''),
@@ -269,10 +279,13 @@ const CompactSearchBox = ({
                 });
             }
 
-            setInputValue(`${stockInfo.code} ${stockInfo.name}`);
+            const displayValue = `${stockInfo.code} ${stockInfo.name}`;
+            setInputValue(displayValue);
+            // 存储显示值，供 useEffect 同步时使用
+            stockDisplayValueRef.current = { code: stockInfo.code, displayValue };
 
             const params = buildFilterParams({
-                q: stockInfo.code,
+                q: stockInfo.code,  // 接口只传代码
                 industry_code: ''
             });
             triggerSearch(params);
@@ -335,7 +348,7 @@ const CompactSearchBox = ({
         }
 
         const params = buildFilterParams({
-            industry_code: value?.[value.length - 1] || ''
+            industry_code: value?.join(',') || ''
         });
         triggerSearch(params);
     };