diff --git a/src/main/kotlin/su/redume/core/network/api/FiatCurrencyServer.kt b/src/main/kotlin/su/redume/core/network/api/FiatCurrencyServer.kt
index df31c5e..c03ba7d 100644
--- a/src/main/kotlin/su/redume/core/network/api/FiatCurrencyServer.kt
+++ b/src/main/kotlin/su/redume/core/network/api/FiatCurrencyServer.kt
@@ -3,5 +3,5 @@ package su.redume.core.network.api
 import su.redume.core.network.model.CurrencyDto
 
 interface FiatCurrencyServer {
-    suspend fun currency(): List<CurrencyDto>
+    suspend fun currency(value: String, pair: String): List<CurrencyDto>
 }
\ No newline at end of file
diff --git a/src/main/kotlin/su/redume/core/network/impl/FiatCurrencyServerImpl.kt b/src/main/kotlin/su/redume/core/network/impl/FiatCurrencyServerImpl.kt
index 0b9a167..8abdcdb 100644
--- a/src/main/kotlin/su/redume/core/network/impl/FiatCurrencyServerImpl.kt
+++ b/src/main/kotlin/su/redume/core/network/impl/FiatCurrencyServerImpl.kt
@@ -8,13 +8,14 @@ import io.ktor.client.plugins.defaultRequest
 import io.ktor.http.*
 import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.client.request.*
-import javax.inject.Inject
 import su.redume.core.network.api.FiatCurrencyServer
 import su.redume.core.network.model.CurrencyDto
+import su.redume.utils.js
 
-class FiatCurrencyServerImpl @Inject constructor() : FiatCurrencyServer {
+class FiatCurrencyServerImpl : FiatCurrencyServer {
     private val httpClient = HttpClient {
         install(ContentNegotiation) {
+            js()
             json(
                 Json {
                     ignoreUnknownKeys = true
diff --git a/src/main/kotlin/su/redume/utils/JsConverter.kt b/src/main/kotlin/su/redume/utils/JsConverter.kt
new file mode 100644
index 0000000..9b1ff19
--- /dev/null
+++ b/src/main/kotlin/su/redume/utils/JsConverter.kt
@@ -0,0 +1,37 @@
+package su.redume.utils
+
+import io.ktor.http.*
+import io.ktor.serialization.*
+import io.ktor.util.reflect.*
+import io.ktor.utils.io.*
+import io.ktor.utils.io.charsets.*
+import io.ktor.utils.io.jvm.javaio.*
+import kotlinx.serialization.InternalSerializationApi
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.serializer
+
+class JsConverter : ContentConverter {
+
+    @OptIn(InternalSerializationApi::class)
+    override suspend fun deserialize(
+        charset: Charset,
+        typeInfo: TypeInfo,
+        content: ByteReadChannel
+    ): Any {
+        val rawJs = content.toInputStream().reader(charset).readText()
+        val json = rawJs
+            .replace("[a-z_0-9]+\\(".toRegex(), "")
+            .replace(");", "")
+        val serializer = typeInfo.type.serializer()
+        val jsonSerializer = Json {
+            ignoreUnknownKeys = true
+        }
+        return jsonSerializer.decodeFromString(serializer, json)
+    }
+
+}
+
+fun Configuration.js() {
+    val converter = JsConverter()
+    register(ContentType.Application.JavaScript, converter)
+}