diff --git a/communication/broadcast/BUILD.gn b/communication/broadcast/BUILD.gn
index 2da670e92b2dc525c61729081e4da50dd5403bcb..12f060aa9ae67af1052a1afe94185bbbe1145168 100755
--- a/communication/broadcast/BUILD.gn
+++ b/communication/broadcast/BUILD.gn
@@ -28,7 +28,6 @@ if (ohos_kernel_type == "liteos_m") {
       "source/pub_sub_implement.c",
     ]
     public_configs = [ ":broadcast_public" ]
-    cflags = [ "-Wall" ]
     include_dirs = []
   }
 }
diff --git a/samgr/BUILD.gn b/samgr/BUILD.gn
index 3b92be0b3b8878f1df48678a2e5f54094fbaee64..21fe370388d6e4c9c3472469a2d9a0d3861fb9d0 100644
--- a/samgr/BUILD.gn
+++ b/samgr/BUILD.gn
@@ -42,7 +42,6 @@ if (ohos_kernel_type == "liteos_m") {
     ]
 
     public_configs = [ ":samgr_public" ]
-    cflags = [ "-Wall" ]
 
     include_dirs =
         [ "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite" ]
diff --git a/samgr/adapter/BUILD.gn b/samgr/adapter/BUILD.gn
index c6f339a041f96dfbf9ba496c794cdb76f96144f9..422d52c1751059d2e11325f464a92042e115a33e 100755
--- a/samgr/adapter/BUILD.gn
+++ b/samgr/adapter/BUILD.gn
@@ -29,7 +29,6 @@ if (ohos_kernel_type == "liteos_m") {
     ]
 
     public_configs = [ ":samgr_adapter_public" ]
-    cflags = [ "-Wall" ]
 
     include_dirs = [
       "//kernel/liteos_m/kal/",
diff --git a/samgr/adapter/cmsis/thread_adapter.c b/samgr/adapter/cmsis/thread_adapter.c
index 32a557eae824d8f91f9ed7a747494c195dce5047..0e0708d004087aaafccc4317b2940639f630811b 100755
--- a/samgr/adapter/cmsis/thread_adapter.c
+++ b/samgr/adapter/cmsis/thread_adapter.c
@@ -51,7 +51,7 @@ void MUTEX_GlobalUnlock(void)
 
 ThreadId THREAD_Create(Runnable run, void *argv, const ThreadAttr *attr)
 {
-    osThreadAttr_t taskAttr = {attr->name, 0, NULL, 0, NULL, attr->stackSize, attr->priority, 0, 0};
+    osThreadAttr_t taskAttr = {attr->name, 0, NULL, 0, NULL, attr->stackSize, (osPriority_t)(attr->priority), 0, 0};
     return (ThreadId)osThreadNew((osThreadFunc_t)run, argv, &taskAttr);
 }
 
diff --git a/samgr/source/BUILD.gn b/samgr/source/BUILD.gn
index d46e29d1ed2a5ac97b1827665055367f09d6ffb1..56f759eeb0a8a900df13208eca39a51f7928ca8b 100755
--- a/samgr/source/BUILD.gn
+++ b/samgr/source/BUILD.gn
@@ -35,7 +35,6 @@ if (ohos_kernel_type == "liteos_m") {
     ]
 
     public_configs = [ ":samgr_source_public" ]
-    cflags = [ "-Wall" ]
 
     public_deps = [
       "//foundation/distributedschedule/samgr_lite/samgr/adapter:samgr_adapter",
diff --git a/samgr_client/BUILD.gn b/samgr_client/BUILD.gn
index 1052f1f1e3a3195d0d2e49eafff7ad6f9ca1c917..112df79a87e63abf97fcbee26f0727b1666472a4 100644
--- a/samgr_client/BUILD.gn
+++ b/samgr_client/BUILD.gn
@@ -41,8 +41,6 @@ if (!enable_ohos_distributedschedule_samgr_lite_rpc_mini) {
     defines = [ "MINI_SAMGR_LITE_RPC" ]
     sources = [ "source/remote_register_rpc.c" ]
 
-    cflags = [ "-Wall" ]
-
     include_dirs = [
       "../samgr_server/source",
       "../samgr_endpoint/source",
diff --git a/samgr_endpoint/BUILD.gn b/samgr_endpoint/BUILD.gn
index 8f3af27a9bd87b94d19bccd4037a246663177c9c..0a6dc65e7398ff590fa5374febb3ea398952b357 100644
--- a/samgr_endpoint/BUILD.gn
+++ b/samgr_endpoint/BUILD.gn
@@ -115,8 +115,6 @@ if (!enable_ohos_distributedschedule_samgr_lite_rpc_mini) {
       "source/token_bucket.c",
     ]
 
-    cflags = [ "-Wall" ]
-
     if (ohos_kernel_type == "linux") {
       defines = [
         "_GNU_SOURCE",
@@ -137,10 +135,7 @@ if (!enable_ohos_distributedschedule_samgr_lite_rpc_mini) {
   source_set("store_source") {
     sources = [ "source/sa_store.c" ]
 
-    cflags = [ "-Wall" ]
-
     configs += [ ":endpoint_internal" ]
-
     public_configs = [ ":endpoint_public" ]
     public_deps = [
       "//foundation/communication/ipc/interfaces/innerkits/c/dbinder:dbinder",
diff --git a/samgr_server/BUILD.gn b/samgr_server/BUILD.gn
index 799fbf0a22478d1d1c6da2339ba0ddafb541a085..1173b5a69ba733ce93eb03de6c5ba61dfb882668 100644
--- a/samgr_server/BUILD.gn
+++ b/samgr_server/BUILD.gn
@@ -48,8 +48,6 @@ if (!enable_ohos_distributedschedule_samgr_lite_rpc_mini) {
       defines = [ "MINI_SAMGR_LITE_RPC" ]
       sources = [ "source/samgr_server_rpc.c" ]
 
-      cflags = [ "-Wall" ]
-
       include_dirs = [
         "../samgr_endpoint/source",
         "//foundation/distributedschedule/samgr_lite/interfaces/kits/samgr",