diff --git a/lib/csp/CMakeLists.txt b/lib/csp/CMakeLists.txt
index c5fca1e..514accd 100644
--- a/lib/csp/CMakeLists.txt
+++ b/lib/csp/CMakeLists.txt
@@ -12,6 +12,6 @@ zephyr_library_sources_ifdef(CONFIG_SC_LIB_CSP upload.c)
 
 zephyr_include_directories(.)
 
-set(CSP_BUFFER_COUNT 50 CACHE STRING "Number of total packet buffers")
-set(CSP_QFIFO_LEN 50 CACHE STRING "Length of incoming queue for router task")
+set(CSP_BUFFER_COUNT 1000 CACHE STRING "Number of total packet buffers")
+set(CSP_QFIFO_LEN 1000 CACHE STRING "Length of incoming queue for router task")
 zephyr_link_libraries(libcsp)
diff --git a/lib/csp/Kconfig b/lib/csp/Kconfig
index 933012c..b7b63ee 100644
--- a/lib/csp/Kconfig
+++ b/lib/csp/Kconfig
@@ -42,7 +42,7 @@ config SC_LIB_CSP_FILE_THREAD_STACK_SIZE
 
 config SC_LIB_CSP_MAX_FILE_WORK
 	int "MAX number of file operation work"
-	default 50
+	default 1000
 	help
 	  MAX number of file operation work.