diff --git a/src/main/java/com/company/agentfoundation/config/FoundationProperties.java b/src/main/java/com/company/agentfoundation/config/FoundationProperties.java
index 5d417fd..cbad673 100644
--- a/src/main/java/com/company/agentfoundation/config/FoundationProperties.java
+++ b/src/main/java/com/company/agentfoundation/config/FoundationProperties.java
@@ -154,6 +154,7 @@ public class FoundationProperties {
     private String clientSecret;
     private int pageSize = 500;
     private int maxPages = 1000;
+    private int maxResponseBytes = 10 * 1024 * 1024;
     private int connectTimeoutMs = 10000;
     private int readTimeoutMs = 60000;
     private int maxRetries = 2;
@@ -173,6 +174,8 @@ public class FoundationProperties {
     public void setPageSize(int pageSize) { this.pageSize = pageSize; }
     public int getMaxPages() { return maxPages; }
     public void setMaxPages(int maxPages) { this.maxPages = maxPages; }
+    public int getMaxResponseBytes() { return maxResponseBytes; }
+    public void setMaxResponseBytes(int maxResponseBytes) { this.maxResponseBytes = maxResponseBytes; }
     public int getConnectTimeoutMs() { return connectTimeoutMs; }
     public void setConnectTimeoutMs(int connectTimeoutMs) { this.connectTimeoutMs = connectTimeoutMs; }
     public int getReadTimeoutMs() { return readTimeoutMs; }
diff --git a/src/main/java/com/company/agentfoundation/crm/report/CustomerDailyReportService.java b/src/main/java/com/company/agentfoundation/crm/report/CustomerDailyReportService.java
index c45956e..a6888c4 100644
--- a/src/main/java/com/company/agentfoundation/crm/report/CustomerDailyReportService.java
+++ b/src/main/java/com/company/agentfoundation/crm/report/CustomerDailyReportService.java
@@ -115,12 +115,11 @@ public class CustomerDailyReportService {
     stage(funnel, "VISIT", "到店", visit, appointment);
     stage(funnel, "DEAL", "成交", deal, visit);
 
-    Map<String, Object> allCustomerParams = new LinkedHashMap<>();
-    allCustomerParams.put("createTimeEnd", API_TIME.format(endExclusive));
-    addSelfParameter(allCustomerParams, scope, "deliverTargetIds");
-    List<JsonNode> activeCustomers = distinct(fetchScoped(CUSTOMER, allCustomerParams, "blSchoolId", scope), "customerId")
-        .stream().filter(row -> "1".equals(text(row, "status")) && present(row, "deliverTime")).toList();
-    List<Map<String, Object>> alerts = alerts(activeCustomers, followups, endExclusive);
+    LocalDateTime alertAsOf = endDate.isBefore(today)
+        ? endExclusive : LocalDateTime.now(BUSINESS_ZONE);
+    List<JsonNode> activeCustomers = reportCustomers.stream()
+        .filter(row -> "1".equals(text(row, "status")) && present(row, "deliverTime")).toList();
+    List<Map<String, Object>> alerts = alerts(activeCustomers, followups, alertAsOf);
     long over24Hours = alerts.stream().mapToLong(row -> number(row.get("customerCount"))).sum();
     long over3Days = alerts.stream().mapToLong(row -> number(row.get("over3DaysCount"))).sum();
 
diff --git a/src/main/java/com/company/agentfoundation/integration/xuebang/XuebangHttpTransport.java b/src/main/java/com/company/agentfoundation/integration/xuebang/XuebangHttpTransport.java
index b141eaa..a93fb4f 100644
--- a/src/main/java/com/company/agentfoundation/integration/xuebang/XuebangHttpTransport.java
+++ b/src/main/java/com/company/agentfoundation/integration/xuebang/XuebangHttpTransport.java
@@ -26,6 +26,8 @@ public class XuebangHttpTransport {
     this.webClient = builder.clone()
         .baseUrl(config.getBaseUrl())
         .clientConnector(new ReactorClientHttpConnector(httpClient))
+        .codecs(codecs -> codecs.defaultCodecs()
+            .maxInMemorySize(Math.max(config.getMaxResponseBytes(), 256 * 1024)))
         .build();
     this.readTimeout = Duration.ofMillis(Math.max(config.getReadTimeoutMs(), 1));
   }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index d19974b..2186631 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -38,7 +38,7 @@ foundation:
   coze:
     base-url: https://api.coze.cn
     chat-path: /v1/workflows/chat
-    api-key: cztei_q8DKvlTaGtfA4tOAij6f9EexaRlwRiDP5XvESFauvBDzJXsz1VcPPEMetmYSd5wGA
+    api-key: cztei_loBGQ9Xrhq70zquw89ZM6wnBFuHXV7traCchSpfEJOTiMIytf7n7RIKVC7vp1Fq0S
     default-workflow: wecom-default
     workflows:
       wecom-default:
@@ -80,6 +80,7 @@ foundation:
     client-secret: "RkDSYCNXD0eBF09ofNfxWMmSZzIWF9QzGWu8GUKAUH5d1sQeXE6JxfScDGFx2Q5EisYRL7IZqij56CqbICeI9pC/EbSdNh8QRgV00S+e6sYbmQImMcRipLsH1t/Bnr1pKRwSBIcj8y8UQThyVT1Ve4Zl/p4J295J4rbLcSo29W0="
     page-size: 500
     max-pages: 1000
+    max-response-bytes: 10485760
     connect-timeout-ms: 10000
     read-timeout-ms: 60000
     max-retries: 2
diff --git a/src/test/java/com/company/agentfoundation/crm/report/CustomerDailyReportServiceTest.java b/src/test/java/com/company/agentfoundation/crm/report/CustomerDailyReportServiceTest.java
index e3071dc..ec73d33 100644
--- a/src/test/java/com/company/agentfoundation/crm/report/CustomerDailyReportServiceTest.java
+++ b/src/test/java/com/company/agentfoundation/crm/report/CustomerDailyReportServiceTest.java
@@ -30,7 +30,9 @@ class CustomerDailyReportServiceTest {
 
     List<JsonNode> reportCustomers = nodes(
         "{\"customerId\":\"c1\",\"customerName\":\"A\",\"contact\":\"1\",\"cusOrgName\":\"web\",\"blSchoolName\":\"S\",\"intentionName\":\"high\",\"status\":\"1\",\"deliverTime\":\"2026-07-21 08:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}",
-        "{\"customerId\":\"c2\",\"customerName\":\"B\",\"contact\":\"2\",\"cusTypeName\":\"walk-in\",\"blSchoolName\":\"S\",\"intentionName\":\"low\",\"status\":\"1\",\"deliverTime\":\"2026-07-21 09:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}");
+        "{\"customerId\":\"c2\",\"customerName\":\"B\",\"contact\":\"2\",\"cusTypeName\":\"walk-in\",\"blSchoolName\":\"S\",\"intentionName\":\"low\",\"status\":\"1\",\"deliverTime\":\"2026-07-21 09:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}",
+        "{\"customerId\":\"old1\",\"customerName\":\"C\",\"contact\":\"3\",\"cusOrgName\":\"web\",\"blSchoolName\":\"S\",\"intentionName\":\"high\",\"status\":\"1\",\"deliverTime\":\"2026-07-17 00:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}",
+        "{\"customerId\":\"old2\",\"customerName\":\"D\",\"contact\":\"4\",\"cusOrgName\":\"web\",\"blSchoolName\":\"S\",\"intentionName\":\"high\",\"status\":\"1\",\"deliverTime\":\"2026-07-20 00:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}");
     List<JsonNode> activeCustomers = nodes(
         "{\"customerId\":\"old1\",\"status\":\"1\",\"deliverTime\":\"2026-07-17 00:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}",
         "{\"customerId\":\"old2\",\"status\":\"1\",\"deliverTime\":\"2026-07-20 00:00:00\",\"deliverUserId\":\"u1\",\"deliverUserName\":\"Advisor\"}");
@@ -50,7 +52,7 @@ class CustomerDailyReportServiceTest {
         new CustomerDailyReportRequest(LocalDate.of(2026, 7, 21), LocalDate.of(2026, 7, 21), "admin"));
 
     Map<?, ?> metrics = (Map<?, ?>) report.get("coreMetrics");
-    assertThat(metrics.get("added")).isEqualTo(2L);
+    assertThat(metrics.get("added")).isEqualTo(4L);
     assertThat(metrics.get("followed")).isEqualTo(2L);
     assertThat(metrics.get("firstCall")).isEqualTo(1L);
     assertThat(metrics.get("converted")).isEqualTo(1L);