diff --git a/cocos/3d/3dExport.h b/cocos/3d/3dExport.h
index 2639bab2eb..e2066a0f28 100644
--- a/cocos/3d/3dExport.h
+++ b/cocos/3d/3dExport.h
@@ -6,13 +6,16 @@
         #include <string.h>
     #endif
 
-    #if defined(_USE3DDLL)
-        #define CC_3D_DLL     __declspec(dllexport)
-    #else         /* use a DLL library */
-        #define CC_3D_DLL     __declspec(dllimport)
+    #if defined(CC_STATIC)
+        #define CC_3D_DLL
+    #else
+        #if defined(_USE3DDLL)
+            #define CC_3D_DLL     __declspec(dllexport)
+        #else         /* use a DLL library */
+            #define CC_3D_DLL     __declspec(dllimport)
+        #endif
     #endif
 
-
     /* Define NULL pointer value */
     #ifndef NULL
         #ifdef __cplusplus