diff --git a/wlan/v1_0/IWlanCallback.idl b/wlan/v1_0/IWlanCallback.idl
index 82960f312f648dfdcb3cc61f288c7d4df71197fc..afd4db4e2c0beb41e4f1f28e988f81a6b23f3cf3 100644
--- a/wlan/v1_0/IWlanCallback.idl
+++ b/wlan/v1_0/IWlanCallback.idl
@@ -20,4 +20,4 @@ import ohos.hdi.wlan.v1_0.WlanTypes;
 [callback] interface IWlanCallback {
     ResetDriverResult([in] unsigned int event, [in] int code, [in] String ifName);
     ScanResult([in] unsigned int event, [in] struct HdfWifiScanResult scanResult, [in] String ifName);
-}
\ No newline at end of file
+}
diff --git a/wlan/v1_0/IWlanInterface.idl b/wlan/v1_0/IWlanInterface.idl
index f46c6ac34d7e8de136a1eddacc19ba93057689ec..58539d3a0f5dfc978af08a7a681ce581d45ffa04 100644
--- a/wlan/v1_0/IWlanInterface.idl
+++ b/wlan/v1_0/IWlanInterface.idl
@@ -44,4 +44,6 @@ interface IWlanInterface {
     StartScan([in] struct HdfFeatureInfo ifeature, [in] struct HdfWifiScan scan);
     GetPowerMode([in] struct HdfFeatureInfo ifeature, [out] unsigned char mode);
     SetPowerMode([in] struct HdfFeatureInfo ifeature, [in] unsigned char mode);
-}
\ No newline at end of file
+    [oneway] StartChannelMeas([in] String ifName, [in] struct MeasChannelParam measChannelParam);
+    GetChannelMeasResult([in] String ifName, [out] struct MeasChannelResult measChannelResult);
+}
diff --git a/wlan/v1_0/WlanTypes.idl b/wlan/v1_0/WlanTypes.idl
index 6cdb0dd9155ce247568c4310ad104ac7b4d2c54a..e50f933701727bd62fab2ad168146a212cff57c7 100644
--- a/wlan/v1_0/WlanTypes.idl
+++ b/wlan/v1_0/WlanTypes.idl
@@ -67,4 +67,15 @@ struct HdfWifiScanResult {
 struct HdfWifiInfo {
     int band;
     unsigned int size;
-};
\ No newline at end of file
+};
+
+struct MeasChannelParam {
+    int channelId;
+    int measTime;
+};
+
+struct MeasChannelResult {
+    int channelId;
+    int chload;
+    int noise;
+};