diff --git a/api-client/deno.json b/api-client/deno.json
index 7a4db86..7935f8a 100644
--- a/api-client/deno.json
+++ b/api-client/deno.json
@@ -3,7 +3,7 @@
     "@preact/signals": "npm:@preact/signals@^2.5.1"
   },
   "name": "@01edu/api-client",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "license": "MIT",
   "exports": { ".": "./mod.ts" },
   "compilerOptions": {
diff --git a/api-client/mod.ts b/api-client/mod.ts
index 60b6f1c..059f09c 100644
--- a/api-client/mod.ts
+++ b/api-client/mod.ts
@@ -168,7 +168,7 @@ export const makeClient = <T extends GenericRoutes>(baseUrl = ''): {
       reset: () => void
       fetch: (
         input?: HandlerIO<T, K>[0] | undefined,
-        options?: Options | undefined,
+        headers?: HeadersInit | undefined,
       ) => Promise<void>
       at: number
     }
@@ -232,7 +232,7 @@ export const makeClient = <T extends GenericRoutes>(baseUrl = ''): {
           $.peek().controller?.abort()
           $.value = { pending: 0 }
         },
-        fetch: async (input, opt) => {
+        fetch: async (input, headers) => {
           const prev = $.peek()
           try {
             const controller = new AbortController()
@@ -242,7 +242,7 @@ export const makeClient = <T extends GenericRoutes>(baseUrl = ''): {
             const promise = fetcher(input, {
               replacer,
               signal,
-              headers: opt?.headers,
+              headers,
             })
             $.value = {
               pending: Date.now(),
@@ -279,7 +279,10 @@ export const makeClient = <T extends GenericRoutes>(baseUrl = ''): {
       } as RequestState<Output> & {
         $: Signal<RequestState<Output>>
         reset: () => void
-        fetch: (input?: Input, options?: Options | undefined) => Promise<void>
+        fetch: (
+          input?: Input,
+          headers?: HeadersInit | undefined,
+        ) => Promise<void>
         at: number
       }
     }
diff --git a/api/deno.json b/api/deno.json
index 9a89c8d..ed534c3 100644
--- a/api/deno.json
+++ b/api/deno.json
@@ -4,7 +4,7 @@
     "@std/http": "jsr:@std/http@^1.0.22"
   },
   "name": "@01edu/api",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "license": "MIT",
   "exports": {
     "./context": "./context.ts",
diff --git a/api/log.ts b/api/log.ts
index ca3afa9..f31be9b 100644
--- a/api/log.ts
+++ b/api/log.ts
@@ -229,7 +229,7 @@ export const logger = async ({
         span_id: span,
         event_name: event,
         attributes: props,
-        timestamp: now(),
+        timestamp: now() * 1000,
         service_version: version,
         service_instance_id: startTime.toString(),
       }