diff --git a/src/UNIX/EnumFile.cpp b/src/UNIX/EnumFile.cpp
index 20affd4..f5b5548 100644
--- a/src/UNIX/EnumFile.cpp
+++ b/src/UNIX/EnumFile.cpp
@@ -27,7 +27,7 @@ namespace hgl
 
             if(config->folder_name.IsEmpty())
             {
-                fullname='.';
+                fullname=OS_TEXT(".");
             }
             else
             {
diff --git a/src/UNIX/File.cpp b/src/UNIX/File.cpp
index 8f894d3..4b2b822 100644
--- a/src/UNIX/File.cpp
+++ b/src/UNIX/File.cpp
@@ -170,7 +170,7 @@ namespace hgl
         {
             if(!mkdir(name,S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH))return(true);
 
-            LOG_PROBLEM(OS_TEXT("Create Directory <")+OSString(name)+OS_TEXT("> failed,errno: ")+OSString(errno));
+            LOG_PROBLEM(OS_TEXT("Create Directory <")+OSString(name)+OS_TEXT("> failed,errno: ")+OSString::valueOf(errno));
             return(false);
         }
 
diff --git a/src/UNIX/FileAccess.cpp b/src/UNIX/FileAccess.cpp
index 15e4174..563a610 100644
--- a/src/UNIX/FileAccess.cpp
+++ b/src/UNIX/FileAccess.cpp
@@ -35,13 +35,13 @@ namespace hgl
             if(fom==fomReadWrite    )fp=hgl_open64(fn,O_RDWR    );else
             if(fom==fomAppend       )fp=hgl_open64(fn,O_APPEND  );else
             {
-                LOG_ERROR(OS_TEXT("UNIX,FileAccess,OpenFile(")+OSString(fn)+OS_TEXT(" mode error: "+OSString(fom)));
+                LOG_ERROR(OS_TEXT("UNIX,FileAccess,OpenFile(")+OSString(fn)+OS_TEXT(" mode error: "+OSString::valueOf(fom)));
                 RETURN_ERROR(-1);
             }
 
             if(fp==-1)
             {
-                LOG_ERROR(OS_TEXT("UNIX,FileAccess,OpenFile(")+OSString(fn)+OS_TEXT(") open return error: "+OSString(errno)));
+                LOG_ERROR(OS_TEXT("UNIX,FileAccess,OpenFile(")+OSString(fn)+OS_TEXT(") open return error: "+OSString::valueOf(errno)));
             }
 
             return fp;
diff --git a/src/UNIX/Semaphore.cpp b/src/UNIX/Semaphore.cpp
index c045210..9266271 100644
--- a/src/UNIX/Semaphore.cpp
+++ b/src/UNIX/Semaphore.cpp
@@ -16,8 +16,8 @@ namespace hgl
 
         if(sem_init(ptr,PTHREAD_PROCESS_PRIVATE,0))
         {
-            LOG_ERROR(OS_TEXT("sem_init error,max_count=")+OSString(max_count));
-            delete ptr;
+            LOG_ERROR(OS_TEXT("sem_init error,max_count=")+OSString::valueOf(max_count));
+            delete (sem_t *)ptr;
             ptr=nullptr;
         }
     }
diff --git a/src/UNIX/Thread.cpp b/src/UNIX/Thread.cpp
index 9e40af2..590d4e4 100644
--- a/src/UNIX/Thread.cpp
+++ b/src/UNIX/Thread.cpp
@@ -35,7 +35,7 @@ namespace hgl
             tp=0;
 
             pthread_attr_destroy(&attr);
-            LOG_ERROR(OS_TEXT("Create Thread (pthread_create) failed.errno:")+OSString(errno));
+            LOG_ERROR(OS_TEXT("Create Thread (pthread_create) failed.errno:")+OSString::valueOf(errno));
             return(false);
         }