diff --git a/python/sglang/srt/managers/scheduler.py b/python/sglang/srt/managers/scheduler.py
index e49303937..8d325791a 100644
--- a/python/sglang/srt/managers/scheduler.py
+++ b/python/sglang/srt/managers/scheduler.py
@@ -391,7 +391,7 @@ class Scheduler(
         self.forward_ct = 0
         self.forward_ct_decode = 0
         self.num_generated_tokens = 0
-        self.num_prefill_tokens = 0
+        self.last_prefill_tokens = 0
         self.last_decode_stats_tic = time.perf_counter()
         self.last_prefill_stats_tic = time.perf_counter()
         self.return_health_check_ct = 0
@@ -1194,8 +1194,8 @@ class Scheduler(
     ):
         gap_latency = time.perf_counter() - self.last_prefill_stats_tic
         self.last_prefill_stats_tic = time.perf_counter()
-        self.last_input_throughput = self.num_prefill_tokens / gap_latency
-        self.num_prefill_tokens = 0
+        self.last_input_throughput = self.last_prefill_tokens / gap_latency
+        self.last_prefill_tokens = adder.log_input_tokens
 
         num_used = self.max_total_num_tokens - (
             self.token_to_kv_pool_allocator.available_size()
diff --git a/sgl-pdlb/src/server.rs b/sgl-pdlb/src/server.rs
index 03af2694a..b763c743b 100644
--- a/sgl-pdlb/src/server.rs
+++ b/sgl-pdlb/src/server.rs
@@ -60,6 +60,17 @@ pub async fn generate(
         .await
 }
 
+#[post("/v1/completions")]
+pub async fn completions(
+    _req: HttpRequest,
+    req: web::Json<GenerateReqInput>,
+    app_state: web::Data<LBState>,
+) -> Result<HttpResponse, actix_web::Error> {
+    app_state
+        .generate("/v1/completions", Box::new(req.into_inner()))
+        .await
+}
+
 #[post("/v1/chat/completions")]
 pub async fn chat_completions(
     _req: HttpRequest,
@@ -162,6 +173,7 @@ pub async fn startup(lb_config: LBConfig, lb_state: LBState) -> std::io::Result<
             .service(get_loads)
             .service(generate)
             .service(chat_completions)
+            .service(completions)
     })
     .bind((lb_config.host, lb_config.port))?
     .run()