diff --git a/src/framework/attribute.h b/src/framework/attribute.h
index 123dc5439f6836fe3157bd850f1d2a906e6d380d..ed264057be6810d8bae29e0117fa4f6d91067cc1 100644
--- a/src/framework/attribute.h
+++ b/src/framework/attribute.h
@@ -14,11 +14,11 @@ limitations under the License. */
 
 #pragma once
 
+#include <cstdlib>
 #include <string>
 #include <typeinfo>
 #include <unordered_map>
 #include <vector>
-#include <cstdlib>
 
 #include "common/enforce.h"
 #include "common/log.h"
diff --git a/src/framework/data_layout.h b/src/framework/data_layout.h
index 962d63eea5e6956a9150183ffe0538188787305a..0ba31ef9b7016b453b34cc4a023b0841b2110540 100644
--- a/src/framework/data_layout.h
+++ b/src/framework/data_layout.h
@@ -14,8 +14,8 @@ limitations under the License. */
 
 #pragma once
 
-#include <cstdlib>
 #include <cctype>
+#include <cstdlib>
 #include <string>
 
 namespace paddle_mobile {
diff --git a/src/framework/ddim.h b/src/framework/ddim.h
index 986985bb0fa99fdfe6524873abe46d0f603f4bcd..db240b260185bb8ac2ba1fe84d3390bedac5c36d 100644
--- a/src/framework/ddim.h
+++ b/src/framework/ddim.h
@@ -14,10 +14,10 @@ limitations under the License. */
 
 #pragma once
 
+#include <cstdlib>
 #include <initializer_list>
 #include <typeinfo>
 #include <vector>
-#include <cstdlib>
 
 #include "common/enforce.h"
 #include "common/variant.h"