...

app/src/main/java/com/base/browserwhite/utils/SearchRecordUtils.kt

@@ -22,6 +22,14 @@ object SearchRecordUtils {
         AppPreferences.getInstance().put(SEARCH_RECORD_SP_KEY, string)
     }
 
+    fun addSearchRecord(value: String) {
+        val list = getSearchRecord().toMutableList()
+        list.add(value)
+        val string = list.joinToString(separator = ",")
+        AppPreferences.getInstance().put(SEARCH_RECORD_SP_KEY, string)
+    }
+
+
     fun clearSearchRecord() {
         AppPreferences.getInstance().put(SEARCH_RECORD_SP_KEY, "")
     }