diff --git a/core/iwasm/compilation/aot_compiler.c b/core/iwasm/compilation/aot_compiler.c
index e99e2ae72..464ca61f3 100644
--- a/core/iwasm/compilation/aot_compiler.c
+++ b/core/iwasm/compilation/aot_compiler.c
@@ -2735,6 +2735,33 @@ aot_generate_tempfile_name(const char *prefix, const char *extension,
     snprintf(buffer + name_len, len - name_len, ".%s", extension);
     return buffer;
 }
+#else
+
+errno_t
+_mktemp_s(char *nameTemplate, size_t sizeInChars);
+
+char *
+aot_generate_tempfile_name(const char *prefix, const char *extension,
+                           char *buffer, uint32 len)
+{
+    int name_len;
+
+    name_len = snprintf(buffer, len, "%s-XXXXXX", prefix);
+
+    if (_mktemp_s(buffer, name_len + 1) != 0) {
+        return NULL;
+    }
+
+    /* Check if buffer length is enough */
+    /* name_len + '.' + extension + '\0' */
+    if (name_len + 1 + strlen(extension) + 1 > len) {
+        aot_set_last_error("temp file name too long.");
+        return NULL;
+    }
+
+    snprintf(buffer + name_len, len - name_len, ".%s", extension);
+    return buffer;
+}
 #endif /* end of !(defined(_WIN32) || defined(_WIN32_)) */
 
 bool
diff --git a/core/iwasm/compilation/aot_emit_aot_file.c b/core/iwasm/compilation/aot_emit_aot_file.c
index bebae5506..f1a5c4796 100644
--- a/core/iwasm/compilation/aot_emit_aot_file.c
+++ b/core/iwasm/compilation/aot_emit_aot_file.c
@@ -2403,7 +2403,7 @@ aot_resolve_object_data_sections(AOTObjectData *obj_data)
                     && !strcmp(name, "__llvm_prf_cnts")) {
                     snprintf(buf, sizeof(buf), "%s%u", name,
                              llvm_prf_cnts_idx++);
-                    size = strlen(buf) + 1;
+                    size = (uint32)(strlen(buf) + 1);
                     if (!(data_section->name = wasm_runtime_malloc(size))) {
                         aot_set_last_error(
                             "allocate memory for data section name failed.");
@@ -2416,7 +2416,7 @@ aot_resolve_object_data_sections(AOTObjectData *obj_data)
                          && !strcmp(name, "__llvm_prf_data")) {
                     snprintf(buf, sizeof(buf), "%s%u", name,
                              llvm_prf_data_idx++);
-                    size = strlen(buf) + 1;
+                    size = (uint32)(strlen(buf) + 1);
                     if (!(data_section->name = wasm_runtime_malloc(size))) {
                         aot_set_last_error(
                             "allocate memory for data section name failed.");
@@ -2520,15 +2520,15 @@ read_stack_usage_file(const AOTCompContext *comp_ctx, const char *filename,
         }
         if (prefix == aot_func_prefix) {
             if (sz < precheck_stack_size_min) {
-                precheck_stack_size_min = sz;
+                precheck_stack_size_min = (uint32)sz;
             }
             if (sz > precheck_stack_size_max) {
-                precheck_stack_size_max = sz;
+                precheck_stack_size_max = (uint32)sz;
             }
             precheck_found++;
             continue;
         }
-        sizes[func_idx] = sz;
+        sizes[func_idx] = (uint32)sz;
         found++;
     }
     fclose(fp);
@@ -2651,7 +2651,7 @@ aot_resolve_stack_sizes(AOTCompContext *comp_ctx, AOTObjectData *obj_data)
              * aot_emit_object_data_section_info will emit this copy.
              */
             obj_data->stack_sizes_section_name = sec_name;
-            obj_data->stack_sizes_offset = addr;
+            obj_data->stack_sizes_offset = (uint32)addr;
             obj_data->stack_sizes = wasm_runtime_malloc(
                 obj_data->func_count * sizeof(*obj_data->stack_sizes));
             if (obj_data->stack_sizes == NULL) {
@@ -2975,7 +2975,7 @@ aot_resolve_object_relocation_group(AOTObjectData *obj_data,
                 || !strcmp(group->section_name, ".rel.text")) {
                 snprintf(buf, sizeof(buf), "%s%u", relocation->symbol_name,
                          prof_section_idx);
-                size = strlen(buf) + 1;
+                size = (uint32)(strlen(buf) + 1);
                 if (!(relocation->symbol_name = wasm_runtime_malloc(size))) {
                     aot_set_last_error(
                         "allocate memory for relocation symbol name failed.");
@@ -2990,7 +2990,7 @@ aot_resolve_object_relocation_group(AOTObjectData *obj_data,
                                  19)) {
                 snprintf(buf, sizeof(buf), "%s%u", relocation->symbol_name,
                          prof_section_idx);
-                size = strlen(buf) + 1;
+                size = (uint32)(strlen(buf) + 1);
                 if (!(relocation->symbol_name = wasm_runtime_malloc(size))) {
                     aot_set_last_error(
                         "allocate memory for relocation symbol name failed.");
@@ -3156,7 +3156,7 @@ aot_resolve_object_relocation_groups(AOTObjectData *obj_data)
                     || !strcmp(name, ".rel__llvm_prf_data"))) {
                 char buf[32];
                 snprintf(buf, sizeof(buf), "%s%u", name, llvm_prf_data_idx);
-                size = strlen(buf) + 1;
+                size = (uint32)(strlen(buf) + 1);
                 if (!(relocation_group->section_name =
                           wasm_runtime_malloc(size))) {
                     aot_set_last_error(
diff --git a/core/iwasm/compilation/aot_llvm.c b/core/iwasm/compilation/aot_llvm.c
index e066f7a62..b47c198c3 100644
--- a/core/iwasm/compilation/aot_llvm.c
+++ b/core/iwasm/compilation/aot_llvm.c
@@ -237,9 +237,10 @@ get_inst_extra_offset(AOTCompContext *comp_ctx)
     const AOTCompData *comp_data = comp_ctx->comp_data;
     uint32 table_count = comp_data->import_table_count + comp_data->table_count;
     uint64 offset = get_tbl_inst_offset(comp_ctx, NULL, table_count);
-    bh_assert(offset <= UINT_MAX);
-    offset = align_uint(offset, 8);
-    return offset;
+    uint32 offset_32 = (uint32)offset;
+    bh_assert(offset <= UINT32_MAX);
+    offset_32 = align_uint((uint32)offset_32, 8);
+    return offset_32;
 }
 
 /*
@@ -309,8 +310,8 @@ aot_add_precheck_function(AOTCompContext *comp_ctx, LLVMModuleRef module,
         goto fail;
     }
 
-    unsigned int param_count = LLVMCountParams(precheck_func);
-    uint64 sz = param_count * sizeof(LLVMValueRef);
+    uint32 param_count = LLVMCountParams(precheck_func);
+    uint32 sz = param_count * (uint32)sizeof(LLVMValueRef);
     params = wasm_runtime_malloc(sz);
     if (params == NULL) {
         goto fail;
@@ -626,8 +627,8 @@ aot_add_llvm_func(AOTCompContext *comp_ctx, LLVMModuleRef module,
     if (comp_ctx->is_indirect_mode) {
         /* avoid LUT relocations ("switch-table") */
         LLVMAttributeRef attr_no_jump_tables = LLVMCreateStringAttribute(
-            comp_ctx->context, "no-jump-tables", strlen("no-jump-tables"),
-            "true", strlen("true"));
+            comp_ctx->context, "no-jump-tables",
+            (uint32)strlen("no-jump-tables"), "true", (uint32)strlen("true"));
         LLVMAddAttributeAtIndex(func, LLVMAttributeFunctionIndex,
                                 attr_no_jump_tables);
     }
@@ -2081,7 +2082,7 @@ jit_stack_size_callback(void *user_data, const char *name, size_t namelen,
         return;
     }
     /* ensure NUL termination */
-    bh_memcpy_s(buf, sizeof(buf), name, namelen);
+    bh_memcpy_s(buf, (uint32)sizeof(buf), name, (uint32)namelen);
     buf[namelen] = 0;
 
     ret = sscanf(buf, AOT_FUNC_INTERNAL_PREFIX "%" SCNu32, &func_idx);
@@ -2102,7 +2103,7 @@ jit_stack_size_callback(void *user_data, const char *name, size_t namelen,
 
     /* Note: -1 == AOT_NEG_ONE from aot_create_stack_sizes */
     bh_assert(comp_ctx->jit_stack_sizes[func_idx] == (uint32)-1);
-    comp_ctx->jit_stack_sizes[func_idx] = stack_size + call_size;
+    comp_ctx->jit_stack_sizes[func_idx] = (uint32)stack_size + call_size;
 }
 
 static bool
diff --git a/samples/bh_atomic/CMakeLists.txt b/samples/bh-atomic/CMakeLists.txt
similarity index 100%
rename from samples/bh_atomic/CMakeLists.txt
rename to samples/bh-atomic/CMakeLists.txt
diff --git a/samples/bh_atomic/main.c b/samples/bh-atomic/main.c
similarity index 100%
rename from samples/bh_atomic/main.c
rename to samples/bh-atomic/main.c
diff --git a/samples/mem_allocator/CMakeLists.txt b/samples/mem-allocator/CMakeLists.txt
similarity index 100%
rename from samples/mem_allocator/CMakeLists.txt
rename to samples/mem-allocator/CMakeLists.txt
diff --git a/samples/mem_allocator/main.c b/samples/mem-allocator/main.c
similarity index 100%
rename from samples/mem_allocator/main.c
rename to samples/mem-allocator/main.c