diff --git a/kerneldriver/core/hook_unit/secDetector_hook_kprobe.c b/kerneldriver/core/hook_unit/secDetector_hook_kprobe.c
index 5acce0301ee389637442b73e2f2428d5ea2d5ce7..e4917e654872150e74253b94fd88c73522e3ad0d 100644
--- a/kerneldriver/core/hook_unit/secDetector_hook_kprobe.c
+++ b/kerneldriver/core/hook_unit/secDetector_hook_kprobe.c
@@ -100,7 +100,7 @@ int delete_kprobe_hook(struct secDetector_workflow *workflow)
 		tmp_handler = kp->pre_handler;
 
 		unregister_kprobe(kp);
-		//register mutiple times
+		//register multiple times
 		memset(kp, 0, sizeof(struct kprobe));
 		kp->symbol_name = tmp_sym;
 		kp->pre_handler = tmp_handler;
diff --git a/kerneldriver/include/secDetector_response.h b/kerneldriver/include/secDetector_response.h
index 960ea639069b43c6085f9b5e772dfc943b293b61..a8b5e08351a8c459f6e9ecd2027d38d6377fe91e 100644
--- a/kerneldriver/include/secDetector_response.h
+++ b/kerneldriver/include/secDetector_response.h
@@ -3,7 +3,7 @@
  *
  * Author: chenjingwen
  * Create: 2023-09-21
- * Description: secDetector reponse header
+ * Description: secDetector response header
  */
 #ifndef SECDETECTOR_RESPONSE_H
 #define SECDETECTOR_RESPONSE_H
diff --git a/observer_agent/ebpf/fentry.bpf.c b/observer_agent/ebpf/fentry.bpf.c
index b9f982a6cd3b2c86260fec1e819c894f41927239..4363518147f18f464870d6e39cfdcc670422b305 100644
--- a/observer_agent/ebpf/fentry.bpf.c
+++ b/observer_agent/ebpf/fentry.bpf.c
@@ -112,7 +112,7 @@ static void get_common_info(struct ebpf_event *e)
     e->gid = bpf_get_current_uid_gid() >> 32;
     bpf_get_current_comm(&e->comm, sizeof(e->comm));
     /*
-     * exe path is diffcult to get in ebpf, we can get it from userspace
+     * exe path is difficult to get in ebpf, we can get it from userspace
      */
     bpf_get_current_comm(&e->exe, sizeof(e->exe));
 
diff --git a/observer_agent/ebpf/file_ebpf/file_fentry.bpf.c b/observer_agent/ebpf/file_ebpf/file_fentry.bpf.c
index b3ef041917f386f2d892e9c9d84d6d02d964dccb..782e5dacbf547a0207cdef5f2f573a8c05aa181a 100644
--- a/observer_agent/ebpf/file_ebpf/file_fentry.bpf.c
+++ b/observer_agent/ebpf/file_ebpf/file_fentry.bpf.c
@@ -88,7 +88,7 @@ static void get_common_info(struct ebpf_event *e)
 	e->gid = bpf_get_current_uid_gid() >> 32;
 	bpf_get_current_comm(&e->comm, sizeof(e->comm));
 	/*
-	 * exe path is diffcult to get in ebpf, we can get it from userspace
+	 * exe path is difficult to get in ebpf, we can get it from userspace
 	 */
 	bpf_get_current_comm(&e->exe, sizeof(e->exe));
 
@@ -132,7 +132,7 @@ int BPF_PROG(do_filp_open_exit, int dfd, struct filename *pathname, const struct
 	e->gid = bpf_get_current_uid_gid() >> 32;
 	bpf_get_current_comm(&e->comm, sizeof(e->comm));
 	/*
-	 * exe path is diffcult to get in ebpf, we can get it from userspace
+	 * exe path is difficult to get in ebpf, we can get it from userspace
 	 */
 	bpf_get_current_comm(&e->exe, sizeof(e->exe));
 
diff --git a/observer_agent/grpc_comm/server.cpp b/observer_agent/grpc_comm/server.cpp
index b8588534a51e4d9aa6b1428f30b223fddc309046..c2eeaee480512b025b5db957811a386b87616e4b 100644
--- a/observer_agent/grpc_comm/server.cpp
+++ b/observer_agent/grpc_comm/server.cpp
@@ -90,7 +90,7 @@ class PubSubServiceImpl final : public SubManager::Service
         connection_num++;
         sub_mutex.unlock();
 
-        /* loop until connot write */
+        /* loop until cannot write */
         while (!killed)
         {
             sub_mutex.lock();