diff --git a/adapter/common/net/bluetooth/broadcast/adapter/ble/src/softbus_ble_utils.c b/adapter/common/net/bluetooth/broadcast/adapter/ble/src/softbus_ble_utils.c
index 4d9e61deb..7112a807e 100644
--- a/adapter/common/net/bluetooth/broadcast/adapter/ble/src/softbus_ble_utils.c
+++ b/adapter/common/net/bluetooth/broadcast/adapter/ble/src/softbus_ble_utils.c
@@ -351,6 +351,12 @@ int GetBtScanMode(uint16_t scanInterval, uint16_t scanWindow)
     if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P25 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P25) {
         return OHOS_BLE_SCAN_MODE_OP_P25_60_240;
     }
+    if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P50 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P50) {
+        return OHOS_BLE_SCAN_MODE_OP_P50_30_60;
+    }
+    if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P75 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P75) {
+        return OHOS_BLE_SCAN_MODE_OP_P75_30_40;
+    }
     if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P100 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P100) {
         return OHOS_BLE_SCAN_MODE_OP_P100_1000_1000;
     }
diff --git a/adapter/common/net/bluetooth/broadcast/interface/softbus_broadcast_type.h b/adapter/common/net/bluetooth/broadcast/interface/softbus_broadcast_type.h
index 34bb79d4e..4b5537e46 100644
--- a/adapter/common/net/bluetooth/broadcast/interface/softbus_broadcast_type.h
+++ b/adapter/common/net/bluetooth/broadcast/interface/softbus_broadcast_type.h
@@ -44,11 +44,15 @@ extern "C"{
 #define SOFTBUS_BC_SCAN_INTERVAL_P2_FAST 1500
 #define SOFTBUS_BC_SCAN_INTERVAL_P10 300
 #define SOFTBUS_BC_SCAN_INTERVAL_P25 240
+#define SOFTBUS_BC_SCAN_INTERVAL_P50 60
+#define SOFTBUS_BC_SCAN_INTERVAL_P75 40
 #define SOFTBUS_BC_SCAN_INTERVAL_P100 1000
 #define SOFTBUS_BC_SCAN_WINDOW_P2 60
 #define SOFTBUS_BC_SCAN_WINDOW_P2_FAST 30
 #define SOFTBUS_BC_SCAN_WINDOW_P10 30
 #define SOFTBUS_BC_SCAN_WINDOW_P25 60
+#define SOFTBUS_BC_SCAN_WINDOW_P50 30
+#define SOFTBUS_BC_SCAN_WINDOW_P75 30
 #define SOFTBUS_BC_SCAN_WINDOW_P100 1000
 
 /**
diff --git a/adapter/common/net/bluetooth/broadcast/manager/src/softbus_broadcast_mgr.c b/adapter/common/net/bluetooth/broadcast/manager/src/softbus_broadcast_mgr.c
index d3f4f9114..4fce000bd 100644
--- a/adapter/common/net/bluetooth/broadcast/manager/src/softbus_broadcast_mgr.c
+++ b/adapter/common/net/bluetooth/broadcast/manager/src/softbus_broadcast_mgr.c
@@ -64,6 +64,8 @@ typedef enum {
     SCAN_FREQ_P2_30_1500,
     SCAN_FREQ_P10_30_300,
     SCAN_FREQ_P25_60_240,
+    SCAN_FREQ_P50_30_60,
+    SCAN_FREQ_P75_30_40,
     SCAN_FREQ_P100_1000_1000,
     SCAN_FREQ_BUTT,
 } ScanFreq;
@@ -1058,6 +1060,14 @@ static void GetScanIntervalAndWindow(int32_t freq, SoftBusBcScanParams *adapterP
         adapterParam->scanInterval = SOFTBUS_BC_SCAN_INTERVAL_P25;
         adapterParam->scanWindow = SOFTBUS_BC_SCAN_WINDOW_P25;
     }
+    if (freq == SCAN_FREQ_P50_30_60) {
+        adapterParam->scanInterval = SOFTBUS_BC_SCAN_INTERVAL_P50;
+        adapterParam->scanWindow = SOFTBUS_BC_SCAN_WINDOW_P50;
+    }
+    if (freq == SCAN_FREQ_P75_30_40) {
+        adapterParam->scanInterval = SOFTBUS_BC_SCAN_INTERVAL_P75;
+        adapterParam->scanWindow = SOFTBUS_BC_SCAN_WINDOW_P75;
+    }
     if (freq == SCAN_FREQ_P100_1000_1000) {
         adapterParam->scanInterval = SOFTBUS_BC_SCAN_INTERVAL_P100;
         adapterParam->scanWindow = SOFTBUS_BC_SCAN_WINDOW_P100;
@@ -1497,6 +1507,12 @@ static int32_t GetScanFreq(uint16_t scanInterval, uint16_t scanWindow)
     if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P25 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P25) {
         return SCAN_FREQ_P25_60_240;
     }
+    if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P50 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P50) {
+        return SCAN_FREQ_P50_30_60;
+    }
+    if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P75 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P75) {
+        return SCAN_FREQ_P75_30_40;
+    }
     if (scanInterval == SOFTBUS_BC_SCAN_INTERVAL_P100 && scanWindow == SOFTBUS_BC_SCAN_WINDOW_P100) {
         return SCAN_FREQ_P100_1000_1000;
     }
diff --git a/core/common/softbus_property/softbus_feature_config.c b/core/common/softbus_property/softbus_feature_config.c
index a6e5b1883..6bd25c26d 100644
--- a/core/common/softbus_property/softbus_feature_config.c
+++ b/core/common/softbus_property/softbus_feature_config.c
@@ -61,6 +61,7 @@
 #define DEFAULT_DISC_FREQ_MID ((5 << 16) | 24)
 #define DEFAULT_DISC_FREQ_HIGH ((5 << 16) | 36)
 #define DEFAULT_DISC_FREQ_SUPER_HIGH ((10 << 16) | 48)
+#define DEFAULT_DISC_FREQ_EXTREME_HIGH ((10 << 16) | 48)
 #define DEFAULT_DISC_COAP_MAX_DEVICE_NUM 20
 
 #ifdef SOFTBUS_LINUX
@@ -179,6 +180,7 @@ static DiscConfigItem g_discConfig = {
         DEFAULT_DISC_FREQ_MID,
         DEFAULT_DISC_FREQ_HIGH,
         DEFAULT_DISC_FREQ_SUPER_HIGH,
+        DEFAULT_DISC_FREQ_EXTREME_HIGH,
     },
     .discCoapMaxDeviceNum = DEFAULT_DISC_COAP_MAX_DEVICE_NUM
 };
diff --git a/core/discovery/ble/softbus_ble/src/disc_ble.c b/core/discovery/ble/softbus_ble/src/disc_ble.c
index 135c6fed4..94e8ee0d8 100644
--- a/core/discovery/ble/softbus_ble/src/disc_ble.c
+++ b/core/discovery/ble/softbus_ble/src/disc_ble.c
@@ -158,6 +158,7 @@ static ScanSetting g_scanTable[FREQ_BUTT] = {
     {SOFTBUS_BC_SCAN_WINDOW_P2, SOFTBUS_BC_SCAN_INTERVAL_P2},
     {SOFTBUS_BC_SCAN_WINDOW_P10, SOFTBUS_BC_SCAN_INTERVAL_P10},
     {SOFTBUS_BC_SCAN_WINDOW_P25, SOFTBUS_BC_SCAN_INTERVAL_P25},
+    {SOFTBUS_BC_SCAN_WINDOW_P75, SOFTBUS_BC_SCAN_INTERVAL_P75},
     {SOFTBUS_BC_SCAN_WINDOW_P100, SOFTBUS_BC_SCAN_INTERVAL_P100}
 };
 
diff --git a/core/discovery/manager/src/disc_manager.c b/core/discovery/manager/src/disc_manager.c
index 66794a9f1..e9dbb04a9 100644
--- a/core/discovery/manager/src/disc_manager.c
+++ b/core/discovery/manager/src/disc_manager.c
@@ -398,7 +398,7 @@ static int32_t CheckPublishInfo(const PublishInfo *info)
         SOFTBUS_INVALID_PARAM, DISC_CONTROL, "mode is invalid");
     DISC_CHECK_AND_RETURN_RET_LOGW(info->medium >= AUTO && info->medium <= COAP,
         SOFTBUS_DISCOVER_MANAGER_INVALID_MEDIUM, DISC_CONTROL, "mode is invalid");
-    DISC_CHECK_AND_RETURN_RET_LOGW(info->freq >= LOW && info->freq <= SUPER_HIGH,
+    DISC_CHECK_AND_RETURN_RET_LOGW(info->freq >= LOW && info->freq < FREQ_BUTT,
         SOFTBUS_INVALID_PARAM, DISC_CONTROL, "freq is invalid");
 
     if (info->capabilityData == NULL) {
@@ -438,7 +438,7 @@ static int32_t CheckSubscribeInfo(const SubscribeInfo *info)
         SOFTBUS_INVALID_PARAM, DISC_CONTROL, "mode is invalid");
     DISC_CHECK_AND_RETURN_RET_LOGW(info->medium >= AUTO && info->medium <= COAP,
         SOFTBUS_DISCOVER_MANAGER_INVALID_MEDIUM, DISC_CONTROL, "mode is invalid");
-    DISC_CHECK_AND_RETURN_RET_LOGW(info->freq >= LOW && info->freq <= SUPER_HIGH,
+    DISC_CHECK_AND_RETURN_RET_LOGW(info->freq >= LOW && info->freq < FREQ_BUTT,
         SOFTBUS_INVALID_PARAM, DISC_CONTROL, "freq is invalid");
 
     if (info->capabilityData == NULL) {
diff --git a/interfaces/kits/common/softbus_common.h b/interfaces/kits/common/softbus_common.h
index 37e204533..5797065eb 100644
--- a/interfaces/kits/common/softbus_common.h
+++ b/interfaces/kits/common/softbus_common.h
@@ -340,6 +340,8 @@ typedef enum {
     HIGH = 2,
     /** Super-high */
     SUPER_HIGH = 3,
+    /** Extreme-high */
+    EXTREME_HIGH = 4,
     FREQ_BUTT
 } ExchangeFreq;
 
diff --git a/sdk/bus_center/service/src/client_bus_center.c b/sdk/bus_center/service/src/client_bus_center.c
index 7635e61a4..cdb319736 100644
--- a/sdk/bus_center/service/src/client_bus_center.c
+++ b/sdk/bus_center/service/src/client_bus_center.c
@@ -82,7 +82,7 @@ static int32_t PublishInfoCheck(const PublishInfo *info)
         LNN_LOGE(LNN_STATE, "medium is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
-    if ((info->freq < LOW) || (info->freq > SUPER_HIGH)) {
+    if ((info->freq < LOW) || (info->freq >= FREQ_BUTT)) {
         LNN_LOGE(LNN_STATE, "freq is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
@@ -116,7 +116,7 @@ static int32_t SubscribeInfoCheck(const SubscribeInfo *info)
         LNN_LOGE(LNN_STATE, "medium is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
-    if ((info->freq < LOW) || (info->freq > SUPER_HIGH)) {
+    if ((info->freq < LOW) || (info->freq >= FREQ_BUTT)) {
         LNN_LOGE(LNN_STATE, "freq is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
diff --git a/sdk/discovery/service/src/client_disc_service.c b/sdk/discovery/service/src/client_disc_service.c
index 2c8c59481..499ea9646 100644
--- a/sdk/discovery/service/src/client_disc_service.c
+++ b/sdk/discovery/service/src/client_disc_service.c
@@ -40,7 +40,7 @@ static int32_t PublishInfoCheck(const PublishInfo *info)
         return SOFTBUS_INVALID_PARAM;
     }
 
-    if ((info->freq < LOW) || (info->freq > SUPER_HIGH)) {
+    if ((info->freq < LOW) || (info->freq >= FREQ_BUTT)) {
         DISC_LOGE(DISC_SDK, "freq is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
@@ -74,7 +74,7 @@ static int32_t SubscribeInfoCheck(const SubscribeInfo *info)
         return SOFTBUS_INVALID_PARAM;
     }
 
-    if ((info->freq < LOW) || (info->freq > SUPER_HIGH)) {
+    if ((info->freq < LOW) || (info->freq >= FREQ_BUTT)) {
         DISC_LOGE(DISC_SDK, "freq is invalid");
         return SOFTBUS_INVALID_PARAM;
     }
diff --git a/tests/core/discovery/coap/unittest/disc_coap_test.cpp b/tests/core/discovery/coap/unittest/disc_coap_test.cpp
index fe8bae0ea..0dd4e8412 100644
--- a/tests/core/discovery/coap/unittest/disc_coap_test.cpp
+++ b/tests/core/discovery/coap/unittest/disc_coap_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/tests/core/discovery/coap/unittest/disc_nstackx_adapter_test.cpp b/tests/core/discovery/coap/unittest/disc_nstackx_adapter_test.cpp
index 0273df2cc..6c7bab89c 100644
--- a/tests/core/discovery/coap/unittest/disc_nstackx_adapter_test.cpp
+++ b/tests/core/discovery/coap/unittest/disc_nstackx_adapter_test.cpp
@@ -292,6 +292,12 @@ HWTEST_F(DiscNstackxAdapterTest, TestDiscCoapAdapterStartDisc002, TestSize.Level
     ret = DiscCoapStopDiscovery();
     EXPECT_EQ(ret, SOFTBUS_OK);
 
+    testOption.freq = EXTREME_HIGH;
+    ret = DiscCoapStartDiscovery(&testOption);
+    EXPECT_EQ(ret, SOFTBUS_NETWORK_NOT_FOUND);
+    ret = DiscCoapStopDiscovery();
+    EXPECT_EQ(ret, SOFTBUS_OK);
+
     testOption.freq = LOW - 1;
     ret = DiscCoapStartDiscovery(&testOption);
     EXPECT_NE(ret, SOFTBUS_OK);
diff --git a/tests/core/discovery/manager/unittest/disc_manager_test.cpp b/tests/core/discovery/manager/unittest/disc_manager_test.cpp
index 5294f71b9..d03b04291 100644
--- a/tests/core/discovery/manager/unittest/disc_manager_test.cpp
+++ b/tests/core/discovery/manager/unittest/disc_manager_test.cpp
@@ -329,7 +329,7 @@ HWTEST_F(DiscManagerTest, DiscPublishTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscPublish(MODULE_LNN, &testInfo);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -441,6 +441,11 @@ void DiscPublishTestAbstract001(DiscModule module, PublishInfo *info)
     TEST_ASSERT_TRUE(ret == 0);
     DiscUnpublish(module, info->publishId);
 
+    info->freq = EXTREME_HIGH;
+    ret = DiscPublish(module, info);
+    TEST_ASSERT_TRUE(ret == 0);
+    DiscUnpublish(module, info->publishId);
+
     info->freq = LOW;
     DiscMgrDeinit();
 }
@@ -561,7 +566,7 @@ HWTEST_F(DiscManagerTest, DiscStartScanTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscStartScan(MODULE_LNN, &testInfo);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -728,7 +733,7 @@ HWTEST_F(DiscManagerTest, DiscStartAdvertiseTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscStartAdvertise(MODULE_LNN, &testInfo);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -874,6 +879,11 @@ void DiscStartAdvertiseTestAbstract002(DiscModule module, SubscribeInfo *info)
     TEST_ASSERT_TRUE(ret == 0);
     DiscStopAdvertise(MODULE_LNN, info->subscribeId);
 
+    info->freq = EXTREME_HIGH;
+    ret = DiscStartAdvertise(MODULE_LNN, info);
+    TEST_ASSERT_TRUE(ret == 0);
+    DiscStopAdvertise(MODULE_LNN, info->subscribeId);
+
     info->freq = LOW;
     DiscMgrDeinit();
 }
@@ -943,7 +953,7 @@ HWTEST_F(DiscManagerTest, DiscSubscribeTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscSubscribe(MODULE_LNN, &testInfo);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -1197,6 +1207,11 @@ void DiscUnpublishTestAbstract001(DiscModule module, PublishInfo *info)
     ret = DiscUnpublish(module, info->publishId);
     TEST_ASSERT_TRUE(ret == 0);
 
+    info->freq = EXTREME_HIGH;
+    DiscPublish(module, info);
+    ret = DiscUnpublish(module, info->publishId);
+    TEST_ASSERT_TRUE(ret == 0);
+
     info->freq = LOW;
     DiscMgrDeinit();
 }
@@ -1358,6 +1373,11 @@ void DiscStopAdvertiseTestAbstract001(DiscModule module, SubscribeInfo *info)
     ret = DiscStopAdvertise(module, info->subscribeId);
     TEST_ASSERT_TRUE(ret == 0);
 
+    info->freq = EXTREME_HIGH;
+    DiscStartAdvertise(module, info);
+    ret = DiscStopAdvertise(module, info->subscribeId);
+    TEST_ASSERT_TRUE(ret == 0);
+
     info->freq = LOW;
     DiscMgrDeinit();
 }
@@ -1441,7 +1461,7 @@ HWTEST_F(DiscManagerTest, PublishServiceTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscPublishService("pkgname1", &testInfo);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -1631,6 +1651,11 @@ void PublishServiceTestAbstract001(PublishInfo *info)
     TEST_ASSERT_TRUE(ret == 0);
     DiscUnPublishService("pkgname1", info->publishId);
 
+    info->freq = EXTREME_HIGH;
+    ret = DiscPublishService("pkgname1", info);
+    TEST_ASSERT_TRUE(ret == 0);
+    DiscUnPublishService("pkgname1", info->publishId);
+
     info->freq = LOW;
     DiscMgrDeinit();
 }
@@ -1724,7 +1749,7 @@ HWTEST_F(DiscManagerTest, StartDiscoveryTest002, TestSize.Level1)
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = DiscStartDiscovery("pkgname1", &testInfo, &g_subscribeCb);
     TEST_ASSERT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -1867,6 +1892,11 @@ void StartDiscoveryTestAbstract001(SubscribeInfo *info)
     TEST_ASSERT_TRUE(ret == 0);
     DiscStopDiscovery("pkgname1", info->subscribeId);
 
+    info->freq = EXTREME_HIGH;
+    ret = DiscStartDiscovery("pkgname1", info, &g_subscribeCb);
+    TEST_ASSERT_TRUE(ret == 0);
+    DiscStopDiscovery("pkgname1", info->subscribeId);
+
     DiscMgrDeinit();
 }
 
@@ -2005,6 +2035,11 @@ void UnPublishServiceTestAbstract001(PublishInfo *info)
     ret = DiscUnPublishService("pkgname1", info->publishId);
     TEST_ASSERT_TRUE(ret == 0);
 
+    info->freq = EXTREME_HIGH;
+    DiscPublishService("pkgname1", info);
+    ret = DiscUnPublishService("pkgname1", info->publishId);
+    TEST_ASSERT_TRUE(ret == 0);
+
     DiscMgrDeinit();
 }
 
@@ -2155,6 +2190,11 @@ void StopDiscoveryTestAbstract001(SubscribeInfo *info)
     ret = DiscStopDiscovery("pkgname1", info->subscribeId);
     TEST_ASSERT_TRUE(ret == 0);
 
+    info->freq = EXTREME_HIGH;
+    DiscStartDiscovery("pkgname1", info, &g_subscribeCb);
+    ret = DiscStopDiscovery("pkgname1", info->subscribeId);
+    TEST_ASSERT_TRUE(ret == 0);
+
     DiscMgrDeinit();
 }
 
diff --git a/tests/sdk/bus_center/unittest/bus_center_sdk_publish_test.cpp b/tests/sdk/bus_center/unittest/bus_center_sdk_publish_test.cpp
index 38accfc6c..a9149a066 100644
--- a/tests/sdk/bus_center/unittest/bus_center_sdk_publish_test.cpp
+++ b/tests/sdk/bus_center/unittest/bus_center_sdk_publish_test.cpp
@@ -181,7 +181,7 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest002, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
 
@@ -386,6 +386,12 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest006, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -432,6 +438,12 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest007, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -478,6 +490,12 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest008, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -524,6 +542,12 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest009, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -706,6 +730,11 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest014, TestSize.Level1)
     ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
 }
 
 /**
@@ -748,6 +777,11 @@ HWTEST_F(BusCenterSdkPublish, PublishLNNTest015, TestSize.Level1)
     ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, testInfo.publishId);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, testInfo.publishId);
 }
 
 /**
diff --git a/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_small_test.cpp b/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_small_test.cpp
index f4b058ea5..36c5f076f 100644
--- a/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_small_test.cpp
+++ b/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_small_test.cpp
@@ -156,7 +156,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest001, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(TEST_PKG_NAME, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -213,7 +213,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest002, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(TEST_PKG_NAME, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -270,7 +270,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest003, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -327,7 +327,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest004, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -384,7 +384,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest005, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -441,7 +441,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest006, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -498,7 +498,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest007, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -555,7 +555,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest008, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(PKG_NAME1, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
diff --git a/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_test.cpp b/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_test.cpp
index a669c2558..00f3ab51f 100644
--- a/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_test.cpp
+++ b/tests/sdk/bus_center/unittest/bus_center_sdk_refresh_test.cpp
@@ -182,6 +182,12 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest002, TestSize.Level1)
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == 0);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == 0);
 }
 
 /**
@@ -229,6 +235,12 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest003, TestSize.Level1)
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == 0);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == 0);
 }
 
 /**
@@ -360,6 +372,12 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest007, TestSize.Level1)
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == 0);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == 0);
 }
 
 /**
@@ -407,6 +425,12 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest008, TestSize.Level1)
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == 0);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == 0);
 }
 
 /**
@@ -451,7 +475,7 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest009, TestSize.Level1)
     EXPECT_TRUE(ret != 0);
     testInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret != 0);
     testInfo.freq = LOW;
@@ -743,6 +767,11 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest018, TestSize.Level1)
     ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
 }
 
 /**
@@ -786,6 +815,11 @@ HWTEST_F(BusCenterSdkRefresh, RefreshLNNTest019, TestSize.Level1)
     ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
     EXPECT_TRUE(ret == 0);
     ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb1);
+    EXPECT_TRUE(ret == 0);
+    ret = StopRefreshLNN(g_pkgName, testInfo.subscribeId);
 }
 
 /**
diff --git a/tests/sdk/bus_center/unittest/bus_center_sdk_test.cpp b/tests/sdk/bus_center/unittest/bus_center_sdk_test.cpp
index 782a2deb1..230b28852 100644
--- a/tests/sdk/bus_center/unittest/bus_center_sdk_test.cpp
+++ b/tests/sdk/bus_center/unittest/bus_center_sdk_test.cpp
@@ -394,7 +394,7 @@ HWTEST_F(BusCenterSdkTest, PublishLNNTest001, TestSize.Level0)
     EXPECT_TRUE(ret != 0);
     g_pInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    g_pInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    g_pInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = PublishLNN(TEST_PKG_NAME, &g_pInfo, &g_publishCb);
     EXPECT_TRUE(ret != 0);
     g_pInfo.freq = LOW;
@@ -480,7 +480,7 @@ HWTEST_F(BusCenterSdkTest, RefreshLNNTest001, TestSize.Level0)
     EXPECT_TRUE(ret != 0);
     g_sInfo.mode = DISCOVER_MODE_ACTIVE;
 
-    g_sInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    g_sInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(TEST_PKG_NAME, &g_sInfo, &g_refreshCb);
     EXPECT_TRUE(ret != 0);
     g_sInfo.freq = LOW;
diff --git a/tests/sdk/discovery/fuzztest/discoveryservice_fuzzer/discoveryservice_fuzzer.cpp b/tests/sdk/discovery/fuzztest/discoveryservice_fuzzer/discoveryservice_fuzzer.cpp
index 440588811..4e4902dbe 100644
--- a/tests/sdk/discovery/fuzztest/discoveryservice_fuzzer/discoveryservice_fuzzer.cpp
+++ b/tests/sdk/discovery/fuzztest/discoveryservice_fuzzer/discoveryservice_fuzzer.cpp
@@ -19,6 +19,10 @@
 #include <string>
 #include "discovery_service.h"
 
+#define MID_THRESHOLD (UINT8_MAX / FREQ_BUTT * 2)
+#define HIGH_THRESHOLD (UINT8_MAX / FREQ_BUTT * 3)
+#define SUPER_HIGH_THRESHOLD (UINT8_MAX / FREQ_BUTT * 4)
+
 namespace OHOS {
 static std::string TEST_PACKAGE_NAME = "TestPackageName";
 
@@ -69,13 +73,16 @@ static ExchangeFreq GenerateFreq(uint8_t data)
     if (data < UINT8_MAX / FREQ_BUTT) {
         return LOW;
     }
-    if (data < UINT8_MAX / FREQ_BUTT * 2) {
+    if (data < MID_THRESHOLD) {
         return MID;
     }
-    if (data < UINT8_MAX / FREQ_BUTT * 3) {
+    if (data < HIGH_THRESHOLD) {
         return HIGH;
     }
-    return SUPER_HIGH;
+    if (data < SUPER_HIGH_THRESHOLD) {
+        return SUPER_HIGH;
+    }
+    return EXTREME_HIGH;
 }
 
 static PublishInfo *GeneratePublishInfo(const uint8_t *data, size_t size)
diff --git a/tests/sdk/discovery/unittest/disc_sdk_auto_test.cpp b/tests/sdk/discovery/unittest/disc_sdk_auto_test.cpp
index bf1446e03..6c77c9962 100644
--- a/tests/sdk/discovery/unittest/disc_sdk_auto_test.cpp
+++ b/tests/sdk/discovery/unittest/disc_sdk_auto_test.cpp
@@ -190,6 +190,12 @@ HWTEST_F(DiscSdkAutoTest, PublishServiceTest001, TestSize.Level1)
     EXPECT_TRUE(ret == SOFTBUS_OK);
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_TRUE(ret == SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishService(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
 }
 
 /**
@@ -237,6 +243,12 @@ HWTEST_F(DiscSdkAutoTest, PublishServiceTest002, TestSize.Level1)
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishService(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -332,6 +344,12 @@ HWTEST_F(DiscSdkAutoTest, PublishServiceTest005, TestSize.Level1)
     EXPECT_TRUE(ret == SOFTBUS_OK);
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_TRUE(ret == SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishService(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
 }
 
 /**
@@ -379,6 +397,12 @@ HWTEST_F(DiscSdkAutoTest, PublishServiceTest006, TestSize.Level1)
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = PublishService(g_pkgName, &testInfo, &g_publishCb);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -540,6 +564,12 @@ HWTEST_F(DiscSdkAutoTest, StartDiscoveryTest001, TestSize.Level1)
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
     ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+    ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -620,6 +650,12 @@ HWTEST_F(DiscSdkAutoTest, StartDiscoveryTest003, TestSize.Level1)
     EXPECT_TRUE(ret == SOFTBUS_OK);
     ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    ret = StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
+    ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
 }
 
 /**
@@ -804,6 +840,11 @@ HWTEST_F(DiscSdkAutoTest, UnPublishServiceTest004, TestSize.Level1)
     PublishService(g_pkgName, &testInfo, &g_publishCb);
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    testInfo.freq = EXTREME_HIGH;
+    PublishService(g_pkgName, &testInfo, &g_publishCb);
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -845,6 +886,11 @@ HWTEST_F(DiscSdkAutoTest, UnPublishServiceTest005, TestSize.Level1)
     PublishService(g_pkgName, &testInfo, &g_publishCb);
     ret = UnPublishService(g_pkgName, testInfo.publishId);
     EXPECT_TRUE(ret == SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    PublishService(g_pkgName, &testInfo, &g_publishCb);
+    ret = UnPublishService(g_pkgName, testInfo.publishId);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
 }
 
 /**
@@ -1027,6 +1073,11 @@ HWTEST_F(DiscSdkAutoTest, StopDiscoveryTest004, TestSize.Level1)
     StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
     ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    testInfo.freq = EXTREME_HIGH;
+    StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
+    ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -1069,6 +1120,11 @@ HWTEST_F(DiscSdkAutoTest, StopDiscoveryTest005, TestSize.Level1)
     StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
     ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
     EXPECT_TRUE(ret == SOFTBUS_OK);
+
+    testInfo.freq = EXTREME_HIGH;
+    StartDiscovery(g_pkgName, &testInfo, &g_subscribeCb);
+    ret = StopDiscovery(g_pkgName, testInfo.subscribeId);
+    EXPECT_TRUE(ret == SOFTBUS_OK);
 }
 
 /**
diff --git a/tests/sdk/discovery/unittest/disc_sdk_test.cpp b/tests/sdk/discovery/unittest/disc_sdk_test.cpp
index f90e0a630..100fa490a 100644
--- a/tests/sdk/discovery/unittest/disc_sdk_test.cpp
+++ b/tests/sdk/discovery/unittest/disc_sdk_test.cpp
@@ -232,7 +232,7 @@ HWTEST_F(DiscSdkTest, PublishLNNTest003, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = PublishLNN(g_pkgName, &testInfo, &g_publishCb);
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
     testInfo.freq = (ExchangeFreq)(LOW - 1);
@@ -308,6 +308,12 @@ HWTEST_F(DiscSdkTest, PublishLNNTest005, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    g_publishInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -347,6 +353,12 @@ HWTEST_F(DiscSdkTest, PublishLNNTest006, TestSize.Level1)
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
     ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    g_publishInfo.freq = EXTREME_HIGH;
+    ret = PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+    ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -507,7 +519,7 @@ HWTEST_F(DiscSdkTest, RefreshLNNTest003, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
     testInfo.medium = COAP;
 
-    testInfo.freq = (ExchangeFreq)(SUPER_HIGH + 1);
+    testInfo.freq = (ExchangeFreq)(FREQ_BUTT);
     ret = RefreshLNN(g_pkgName, &testInfo, &g_refreshCb);
     EXPECT_EQ(ret, SOFTBUS_INVALID_PARAM);
     testInfo.freq = (ExchangeFreq)(LOW - 1);
@@ -583,6 +595,12 @@ HWTEST_F(DiscSdkTest, RefreshLNNTest005, TestSize.Level1)
     EXPECT_EQ(ret, SOFTBUS_OK);
     ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    g_subscribeInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
+    EXPECT_EQ(ret, SOFTBUS_OK);
+    ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -622,6 +640,12 @@ HWTEST_F(DiscSdkTest, RefreshLNNTest006, TestSize.Level1)
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
     ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    g_subscribeInfo.freq = EXTREME_HIGH;
+    ret = RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+    ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -794,6 +818,11 @@ HWTEST_F(DiscSdkTest, StopPublishLNNTest004, TestSize.Level1)
     PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
     ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    g_publishInfo.freq = EXTREME_HIGH;
+    PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
+    ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -829,6 +858,11 @@ HWTEST_F(DiscSdkTest, StopPublishLNNTest005, TestSize.Level1)
     PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
     ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    g_publishInfo.freq = EXTREME_HIGH;
+    PublishLNN(g_pkgName, &g_publishInfo, &g_publishCb);
+    ret = StopPublishLNN(g_pkgName, g_publishInfo.publishId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**
@@ -917,6 +951,11 @@ HWTEST_F(DiscSdkTest, StopRefreshLNNTest004, TestSize.Level1)
     RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
     ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
     EXPECT_EQ(ret, SOFTBUS_OK);
+
+    g_subscribeInfo.freq = EXTREME_HIGH;
+    RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
+    ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
+    EXPECT_EQ(ret, SOFTBUS_OK);
 }
 
 /**
@@ -952,6 +991,11 @@ HWTEST_F(DiscSdkTest, StopRefreshLNNTest005, TestSize.Level1)
     RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
     ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
     EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
+
+    g_subscribeInfo.freq = EXTREME_HIGH;
+    RefreshLNN(g_pkgName, &g_subscribeInfo, &g_refreshCb);
+    ret = StopRefreshLNN(g_pkgName, g_subscribeInfo.subscribeId);
+    EXPECT_EQ(isBtOn, (ret == SOFTBUS_OK));
 }
 
 /**