diff --git a/debian/changelog b/debian/changelog
index 5f79196..b458574 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libepsilon (0.9.2+dfsg-ok2) nile; urgency=medium
+
+  * Fix build implict error. 
+
+ -- liwenjun <liwenjun@kylinos.cn>  Tue, 13 Aug 2024 10:27:25 +0800
+
 libepsilon (0.9.2+dfsg-ok1) yangtze; urgency=medium
 
   * Build for openKylin.
diff --git a/debian/patches/0003-fix-build-implict-error.patch b/debian/patches/0003-fix-build-implict-error.patch
new file mode 100644
index 0000000..a335580
--- /dev/null
+++ b/debian/patches/0003-fix-build-implict-error.patch
@@ -0,0 +1,69 @@
+From: Rewnosor <liwenjun@kylinos.cn>
+Date: Tue, 13 Aug 2024 10:27:59 +0800
+Subject: fix build implict error
+
+---
+ src/cmd_decode_file.c | 3 +++
+ src/cmd_encode_file.c | 3 +++
+ src/cmd_start_node.c  | 4 +++-
+ 3 files changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/src/cmd_decode_file.c b/src/cmd_decode_file.c
+index 05c2e6e..4e87a5c 100644
+--- a/src/cmd_decode_file.c
++++ b/src/cmd_decode_file.c
+@@ -28,11 +28,14 @@
+ 
+ #ifdef ENABLE_PTHREADS
+ # include <pthread.h>
++extern int pthread_setconcurrency (int __level) __THROW;
+ #endif
+ 
+ #ifdef ENABLE_CLUSTER
+ # include <sys/socket.h>
+ # include <sys/types.h>
++# include <arpa/inet.h>     // inet_top
++# include <unistd.h>        // close
+ # include <signal.h>
+ # include <cmd_start_node.h>
+ #endif
+diff --git a/src/cmd_encode_file.c b/src/cmd_encode_file.c
+index bc82821..a8ef80a 100644
+--- a/src/cmd_encode_file.c
++++ b/src/cmd_encode_file.c
+@@ -28,11 +28,14 @@
+ 
+ #ifdef ENABLE_PTHREADS
+ # include <pthread.h>
++extern int pthread_setconcurrency (int __level) __THROW;
+ #endif
+ 
+ #ifdef ENABLE_CLUSTER
+ # include <sys/socket.h>
+ # include <sys/types.h>
++# include <arpa/inet.h>     // inet_top
++# include <unistd.h>        // close
+ # include <signal.h>
+ # include <cmd_start_node.h>
+ #endif
+diff --git a/src/cmd_start_node.c b/src/cmd_start_node.c
+index 8d71285..afc9777 100644
+--- a/src/cmd_start_node.c
++++ b/src/cmd_start_node.c
+@@ -29,13 +29,15 @@
+ #ifdef ENABLE_CLUSTER
+ 
+ #include <cmd_start_node.h>
++#include <unistd.h>        // read, write, fork
+ #include <syslog.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
++#include <arpa/inet.h>     // inet_top
+ #include <netdb.h>
+ #include <sys/stat.h>
+ #include <sys/wait.h>
+-#include <sys/stat.h>
++#include <sys/time.h>      // gettimeofday
+ #include <netinet/in.h>
+ #include <signal.h>
+ #include <stdlib.h>
diff --git a/debian/patches/series b/debian/patches/series
index 3f94e39..5bc868a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,2 +1,3 @@
 disable-lena-tests.patch
 declare-xmalloc.patch
+0003-fix-build-implict-error.patch