diff --git a/html/input.php b/html/input.php
index 4d00c40..55ebd6c 100644
--- a/html/input.php
+++ b/html/input.php
@@ -158,7 +158,7 @@ function all_service_update()
             . ' --membind=' . $node
             . ' taskset -c ' . $core
             . ' ffmpeg -hide_banner -loglevel info -thread_queue_size 8192 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
-            . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1"'
+            . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=10000000&buffer_size=10000000&overrun_nonfatal=1"'
             . ' -vf "yadif=mode=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" '
             . ' -c:v ' . $new["video_format"] . ' -flags -ildct-ilme -threads 1 -g 12 -bf 0 -qmin 2 -qmax 18 -trellis 1'
             . ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
@@ -209,7 +209,7 @@ function all_service_start()
             . ' --membind=' . $node
             . ' taskset -c ' . $core
             . ' ffmpeg -hide_banner -loglevel info -thread_queue_size 8192 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
-            . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1"'
+            . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=10000000&buffer_size=10000000&overrun_nonfatal=1"'
             . ' -vf "yadif=mode=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" '
             . ' -c:v ' . $new["video_format"] . ' -flags -ildct-ilme -threads 1 -g 12 -bf 0 -qmin 2 -qmax 18 -trellis 1'
             . ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
@@ -303,7 +303,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
                 . ' --membind=' . $node
                 . ' taskset -c ' . $core
                 . ' ffmpeg -hide_banner -loglevel info -thread_queue_size 8192 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
-                . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1"'
+                . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=10000000&buffer_size=10000000&overrun_nonfatal=1"'
                 . ' -vf "yadif=mode=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" '
                 . ' -c:v ' . $new["video_format"] . ' -flags -ildct-ilme -threads 1 -g 12 -bf 0 -qmin 2 -qmax 18 -trellis 1'
                 . ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '
@@ -371,7 +371,7 @@ if ($_SERVER["REQUEST_METHOD"] === "POST") {
                         . ' --membind=' . $node
                         . ' taskset -c ' . $core
                         . ' ffmpeg -hide_banner -loglevel info -thread_queue_size 8192 -fflags +genpts+discardcorrupt+nobuffer -readrate 1.0'
-                        . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=100000000&buffer_size=100000000&overrun_nonfatal=1"'
+                        . ' -i "udp://@' . $new["input_udp"] . '?fifo_size=10000000&buffer_size=10000000&overrun_nonfatal=1"'
                         . ' -vf "yadif=mode=0:deint=0,scale=' . $new["resolution"] . ',format=yuv420p" '
                         . ' -c:v ' . $new["video_format"] . ' -flags -ildct-ilme -threads 1 -g 12 -bf 0 -qmin 2 -qmax 18 -trellis 1'
                         . ' -b:v ' . $new["video_bitrate"] . 'k -minrate ' . max(0, $new["video_bitrate"] - 500) . 'k -maxrate ' . ($new["video_bitrate"] + 500) . 'k -bufsize ' . ($new["video_bitrate"] + 500) . 'k '