diff --git a/network/netmanager/include/net_connection.h b/network/netmanager/include/net_connection.h
index 8430ec9c287f3cf1e3950e82f042474fec4e7a8c..0ab63a063080a619c9d6d44964064b819a5e8a44 100644
--- a/network/netmanager/include/net_connection.h
+++ b/network/netmanager/include/net_connection.h
@@ -387,6 +387,20 @@ NetConn_ErrorCode OH_NetConn_GetPacUrl(char *pacUrl);
  */
 int32_t OH_NetConn_QueryProbeResult(char *destination, int32_t duration, NetConn_ProbeResultInfo *probeResultInfo);
 
+/**
+ * @brief Query a network trace route.
+ *
+ * @param destination Pointer to the destination.
+ * @param option Pointer to the trace route option
+ * @param traceRouteInfo Pointer to trace route result.
+ * @return 0 - Success.
+ *         201 - Missing permissions.
+ * @permission ohos.permission.INTERNET and ohos.permission.LOCATION and ohos.permission.ACCESS_TRACE_ROUTE_INFO
+ * @since 20
+ */
+int32_t OH_NetConn_QueryTraceRoute(char *destination, NetConn_TraceRouteOption *option,
+    NetConn_TraceRouteInfo *traceRouteInfo);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/network/netmanager/include/net_connection_type.h b/network/netmanager/include/net_connection_type.h
index 4691534472f797b7fdece33eacd85f0c69606823..2fa5511905387b611e2d3a4b40c604a69b720440 100644
--- a/network/netmanager/include/net_connection_type.h
+++ b/network/netmanager/include/net_connection_type.h
@@ -131,6 +131,18 @@ typedef enum NetConn_ErrorCode {
     NETCONN_INTERNAL_ERROR = 2100003
 } NetConn_ErrorCode;
 
+/**
+ * @brief Enumerates packets type of trace route.
+ *
+ * @since 20
+ */
+typedef enum NetConn_PacketsType {
+    /** ICMP */
+    NETCONN_PACKETS_ICMP = 0,
+    /** UDP */
+    NETCONN_PACKETS_UDP = 1
+} NetConn_PacketsType;
+
 /**
  * @brief Defines the network handle.
  *
@@ -393,6 +405,32 @@ typedef struct NetConn_ProbeResultInfo {
     uint32_t rtt[NETCONN_MAX_RTT_NUM];
 } NetConn_ProbeResultInfo;
 
+/**
+ * @brief Defines the network trace route option.
+ *
+ * @since 20
+ */
+typedef struct NetConn_TraceRouteOption {
+    /** Maximum number of jumps, default is 30 */
+    uint8_t maxJumpNumber;
+    /** Packets type */
+    NetConn_PacketsType packetsType;
+} NetConn_TraceRouteOption;
+ 
+/**
+ * @brief Defines the trace route information.
+ *
+ * @since 20
+ */
+typedef struct NetConn_TraceRouteInfo {
+    /** Number of jumps */
+    uint8_t jumpNo;
+    /** host name or address */
+    char address[NETCONN_MAX_STR_LEN];
+    /** RTT in micro seconds */
+    uint32_t rtt[NETCONN_MAX_RTT_NUM];
+} NetConn_TraceRouteInfo;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/network/netmanager/libnet_connection.ndk.json b/network/netmanager/libnet_connection.ndk.json
index 7d32accef8a78312c487bee1a622bfadfd7b06ee..ed2a16131598098e136c2718e19eecb1c6c753e1 100644
--- a/network/netmanager/libnet_connection.ndk.json
+++ b/network/netmanager/libnet_connection.ndk.json
@@ -90,5 +90,9 @@
     {
         "first_introduced": "20",
         "name": "OH_NetConn_QueryProbeResult"
+    },
+    {
+        "first_introduced": "20",
+        "name": "OH_NetConn_QueryTraceRoute"
     }
 ]
\ No newline at end of file