fix DownGradeAspect

@@ -77,40 +77,54 @@ public class DownGradeAspect {
 	 * @param cacheObject
 	 * @return
 	 */
-	private SearchApiResult dealPriceResultFromCache(Object cacheObject) {
+	private Object dealPriceResultFromCache(Object cacheObject) {
 		// 处理价格的缓存结果
-		SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
-		JSONObject priceObject = (JSONObject) searchApiResult.getData();
-		Object newPriceObject = searchAfterCacheService.dealPriceCacheObject(priceObject);
-		searchApiResult.setData(newPriceObject);
-		return searchApiResult;
+		if (cacheObject instanceof SearchApiResult) {
+			SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
+			JSONObject priceObject = (JSONObject) searchApiResult.getData();
+			Object newPriceObject = searchAfterCacheService.dealPriceCacheObject(priceObject);
+			searchApiResult.setData(newPriceObject);
+			return searchApiResult;
+		}
+		return cacheObject;
+
 	}
 
-	private SearchApiResult dealRecentResultFromCache(Object cacheObject) {
+	private Object dealRecentResultFromCache(Object cacheObject) {
 		// 处理最新上架时间的缓存结果
-		SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
-		JSONObject priceObject = (JSONObject) searchApiResult.getData();
-		Object newPriceObject = searchAfterCacheService.dealRecentCacheObject(priceObject);
-		searchApiResult.setData(newPriceObject);
-		return searchApiResult;
+		if (cacheObject instanceof SearchApiResult) {
+			SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
+			JSONObject priceObject = (JSONObject) searchApiResult.getData();
+			Object newPriceObject = searchAfterCacheService.dealRecentCacheObject(priceObject);
+			searchApiResult.setData(newPriceObject);
+			return searchApiResult;
+		}
+		return cacheObject;
+
 	}
 
-	private SearchApiResult dealDisCountResultFromCache(Object cacheObject) {
+	private Object dealDisCountResultFromCache(Object cacheObject) {
 		// 处理折扣的缓存结果
-		SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
-		JSONObject disCountObject = (JSONObject) searchApiResult.getData();
-		Object newDisCountObject = searchAfterCacheService.dealDiscountCacheObject(disCountObject);
-		searchApiResult.setData(newDisCountObject);
-		return searchApiResult;
+		if (cacheObject instanceof SearchApiResult) {
+			SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
+			JSONObject disCountObject = (JSONObject) searchApiResult.getData();
+			Object newDisCountObject = searchAfterCacheService.dealDiscountCacheObject(disCountObject);
+			searchApiResult.setData(newDisCountObject);
+			return searchApiResult;
+		}
+		return cacheObject;
 	}
 
-	private SearchApiResult dealFilterResultFromCache(Object cacheObject) {
+	private Object dealFilterResultFromCache(Object cacheObject) {
 		// 处理折扣的缓存结果
-		SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
-		JSONObject filterObject = (JSONObject) searchApiResult.getData();
-		Object newFilterObject = searchAfterCacheService.dealFilterCacheObject(filterObject);
-		searchApiResult.setData(newFilterObject);
-		return searchApiResult;
+		if (cacheObject instanceof SearchApiResult) {
+			SearchApiResult searchApiResult = (SearchApiResult) cacheObject;
+			JSONObject filterObject = (JSONObject) searchApiResult.getData();
+			Object newFilterObject = searchAfterCacheService.dealFilterCacheObject(filterObject);
+			searchApiResult.setData(newFilterObject);
+			return searchApiResult;
+		}
+		return cacheObject;
 	}
 
 	/**