diff --git a/core/renderer/shaders/3D_colorNormal.frag b/core/renderer/shaders/3D_colorNormal.frag
index 304d23c72e..628262bf14 100644
--- a/core/renderer/shaders/3D_colorNormal.frag
+++ b/core/renderer/shaders/3D_colorNormal.frag
@@ -25,16 +25,6 @@
 
 const char* CC3D_colorNormal_frag = R"(
 
-#ifndef MAX_DIRECTIONAL_LIGHT_NUM
-#define MAX_DIRECTIONAL_LIGHT_NUM 0
-#endif
-#ifndef MAX_POINT_LIGHT_NUM
-#define MAX_POINT_LIGHT_NUM 0
-#endif
-#ifndef MAX_SPOT_LIGHT_NUM
-#define MAX_SPOT_LIGHT_NUM 0
-#endif
-
 #if (MAX_DIRECTIONAL_LIGHT_NUM > 0)
 uniform vec3 u_DirLightSourceColor[MAX_DIRECTIONAL_LIGHT_NUM];
 uniform vec3 u_DirLightSourceDirection[MAX_DIRECTIONAL_LIGHT_NUM];
diff --git a/core/renderer/shaders/3D_colorNormalTexture.frag b/core/renderer/shaders/3D_colorNormalTexture.frag
index f19e7b8733..481c11f00b 100644
--- a/core/renderer/shaders/3D_colorNormalTexture.frag
+++ b/core/renderer/shaders/3D_colorNormalTexture.frag
@@ -25,16 +25,6 @@
 
 const char* CC3D_colorNormalTexture_frag = R"(
 
-#ifndef MAX_DIRECTIONAL_LIGHT_NUM
-#define MAX_DIRECTIONAL_LIGHT_NUM 0
-#endif
-#ifndef MAX_POINT_LIGHT_NUM
-#define MAX_POINT_LIGHT_NUM 0
-#endif
-#ifndef MAX_SPOT_LIGHT_NUM
-#define MAX_SPOT_LIGHT_NUM 0
-#endif
-
 #if (MAX_DIRECTIONAL_LIGHT_NUM > 0)
 uniform vec3 u_DirLightSourceColor[MAX_DIRECTIONAL_LIGHT_NUM];
 uniform vec3 u_DirLightSourceDirection[MAX_DIRECTIONAL_LIGHT_NUM];
diff --git a/core/renderer/shaders/3D_positionNormalTexture.vert b/core/renderer/shaders/3D_positionNormalTexture.vert
index f751adf7c2..5d84a94ab1 100644
--- a/core/renderer/shaders/3D_positionNormalTexture.vert
+++ b/core/renderer/shaders/3D_positionNormalTexture.vert
@@ -25,16 +25,6 @@
 
 const char* CC3D_positionNormalTexture_vert = R"(
 
-#ifndef MAX_DIRECTIONAL_LIGHT_NUM
-#define MAX_DIRECTIONAL_LIGHT_NUM 0
-#endif
-#ifndef MAX_POINT_LIGHT_NUM
-#define MAX_POINT_LIGHT_NUM 0
-#endif
-#ifndef MAX_SPOT_LIGHT_NUM
-#define MAX_SPOT_LIGHT_NUM 0
-#endif
-
 #ifdef USE_NORMAL_MAPPING
 #if (MAX_DIRECTIONAL_LIGHT_NUM > 0)
 uniform vec3 u_DirLightSourceDirection[MAX_DIRECTIONAL_LIGHT_NUM];
@@ -154,16 +144,6 @@ void main(void)
 
 const char* CC3D_skinPositionNormalTexture_vert = R"(
 
-#ifndef MAX_DIRECTIONAL_LIGHT_NUM
-#define MAX_DIRECTIONAL_LIGHT_NUM 0
-#endif
-#ifndef MAX_POINT_LIGHT_NUM
-#define MAX_POINT_LIGHT_NUM 0
-#endif
-#ifndef MAX_SPOT_LIGHT_NUM
-#define MAX_SPOT_LIGHT_NUM 0
-#endif
-
 #ifdef USE_NORMAL_MAPPING
 #if (MAX_DIRECTIONAL_LIGHT_NUM > 0)
 uniform vec3 u_DirLightSourceDirection[MAX_DIRECTIONAL_LIGHT_NUM];