diff --git a/zc-business/src/main/java/com/zc/business/controller/DcTrafficStatisticsController.java b/zc-business/src/main/java/com/zc/business/controller/DcTrafficStatisticsController.java
index 0a6daecd..6d021c32 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcTrafficStatisticsController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcTrafficStatisticsController.java
@@ -809,9 +809,18 @@ public AjaxResult trafficFlowAtTollStationEntranceHour(String startDate, String
      */
     @ApiOperation("收费站日累计车流辆")
     @GetMapping("/history/trafficFlowAtToll")
-    public AjaxResult trafficFlowAtToll() throws HttpException, IOException {
+    public AjaxResult trafficFlowAtToll(String startDate) throws HttpException, IOException {
         // 调用服务层方法，获取当前交通指标数据
-        int a = dcTrafficStatisticsService.trafficFlowAtToll();
+        int a = dcTrafficStatisticsService.trafficFlowAtToll(startDate);
+        // 将获取到的交通指标数据封装为成功的结果并返回
+        return AjaxResult.success(a);
+    }
+
+        @ApiOperation("收费站昨日累计车流辆")
+    @GetMapping("/history/yesterdayTrafficFlowAtToll")
+    public AjaxResult yesterdayTrafficFlowAtToll(String startDate) throws HttpException, IOException {
+        // 调用服务层方法，获取当前交通指标数据
+        int a = dcTrafficStatisticsService.yesterdayTrafficFlowAtToll(startDate);
         // 将获取到的交通指标数据封装为成功的结果并返回
         return AjaxResult.success(a);
     }
diff --git a/zc-business/src/main/java/com/zc/business/service/IDcTrafficStatisticsService.java b/zc-business/src/main/java/com/zc/business/service/IDcTrafficStatisticsService.java
index 70e828c3..32b6fe4a 100644
--- a/zc-business/src/main/java/com/zc/business/service/IDcTrafficStatisticsService.java
+++ b/zc-business/src/main/java/com/zc/business/service/IDcTrafficStatisticsService.java
@@ -62,6 +62,7 @@ public interface IDcTrafficStatisticsService {
      * 各收费站日累计车流辆
      * @return
      */
-    int trafficFlowAtToll()throws HttpException, IOException;
+    int trafficFlowAtToll(String startDate)throws HttpException, IOException;
 
+    int yesterdayTrafficFlowAtToll(String startDate)throws HttpException, IOException;
 }
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcTrafficStatisticsServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcTrafficStatisticsServiceImpl.java
index 0700524d..1bedb46e 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcTrafficStatisticsServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcTrafficStatisticsServiceImpl.java
@@ -1248,10 +1248,8 @@ public class DcTrafficStatisticsServiceImpl implements IDcTrafficStatisticsServi
      * @return
      */
     @Override
-    public int trafficFlowAtToll() throws HttpException, IOException {
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(UniversalEnum.TIME_FORMAT_YEARS_MONTH_DAY.getValue());
-        LocalDate currentDate = LocalDate.now();
-        String startDate = currentDate.format(formatter);
+    public int trafficFlowAtToll(String startDate) throws HttpException, IOException {
+
         try {
             Response response = getResponseTrafficFlowAtToll(startDate, UniversalEnum.ONE.getValue());
             Response responseTwo = getResponseTrafficFlowAtToll(startDate, UniversalEnum.TWO.getValue());
@@ -1290,6 +1288,52 @@ public class DcTrafficStatisticsServiceImpl implements IDcTrafficStatisticsServi
 
     }
 
+    /**
+     * 昨日车流量
+     * @param startDate
+     * @return
+     * @throws HttpException
+     * @throws IOException
+     */
+    @Override
+    public int yesterdayTrafficFlowAtToll(String startDate) throws HttpException, IOException {
+        try {
+            Response response = getResponseTrafficFlowAtToll(startDate, UniversalEnum.ONE.getValue());
+            Response responseTwo = getResponseTrafficFlowAtToll(startDate, UniversalEnum.TWO.getValue());
+            ResponseBody body = response.body();
+            ResponseBody bodyTwo = responseTwo.body();
+            Integer totalFlow1 = UniversalEnum.ZERO.getNumber();
+            Integer totalFlow2 = UniversalEnum.ZERO.getNumber();
+            if (body != null) {
+                String jsonString = body.string();
+                if (JSON.isValidArray(jsonString)) {
+                    JSONArray jsonArray = JSON.parseArray(jsonString);
+                    for (Object item : jsonArray) {
+                        JSONObject jsonObject = (JSONObject) item;
+                        totalFlow1 = totalFlow1 + jsonObject.getInteger("total_flow");
+                    }
+                }
+            }
+            if (bodyTwo != null) {
+                String jsonString = bodyTwo.string();
+                if (JSON.isValidArray(jsonString)) {
+                    JSONArray jsonArray = JSON.parseArray(jsonString);
+                    for (Object item : jsonArray) {
+                        JSONObject jsonObject = (JSONObject) item;
+                        totalFlow2 = totalFlow2 + jsonObject.getInteger("total_flow");
+                    }
+                }
+            }
+
+            return totalFlow1 + totalFlow2;
+        } catch (IOException e) {
+            // 处理异常
+            e.printStackTrace();
+            return UniversalEnum.ZERO.getNumber();
+        }
+
+    }
+
     private Response getResponseTrafficFlowAtToll(String startDate, String stationType) throws HttpException, IOException {
         // 创建OkHttpClient.Builder实例
         OkHttpClient.Builder httpClientBuilder = new OkHttpClient.Builder();