diff --git a/cocos/renderer/ccShader_3D_Terrain.frag b/cocos/renderer/ccShader_3D_Terrain.frag
index 9bc6c07f20..e9d460f3c7 100644
--- a/cocos/renderer/ccShader_3D_Terrain.frag
+++ b/cocos/renderer/ccShader_3D_Terrain.frag
@@ -6,8 +6,13 @@ precision mediump float;
 uniform vec3 u_color;\n
 varying vec2 v_texCoord;\n
 varying vec3 v_normal;\n
+\n#ifdef GL_ES\n
 uniform lowp int u_has_alpha;\n
 uniform lowp int u_has_light_map;\n
+\n#else\n
+uniform int u_has_alpha;\n
+uniform int u_has_light_map;\n
+\n#endif\n
 uniform sampler2D u_alphaMap;\n
 uniform sampler2D u_texture0;\n
 uniform sampler2D u_texture1;\n