diff --git a/.vs/shader3/v14/.suo b/.vs/shader3/v14/.suo
index d952caf..e77638f 100644
Binary files a/.vs/shader3/v14/.suo and b/.vs/shader3/v14/.suo differ
diff --git a/main.cpp b/main.cpp
index ae165d8..ebdfdc7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -97,7 +97,7 @@ INT WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _
 	float ambientMaterial[] = { 0.2f,0.2f,0.2f,1.0f };
 	float diffuseLightColor[] = { 1.0f,1.0f,1.0f,1.0f };
 	float diffuseMaterial[] = { 0.8f,0.8f,0.8f,1.0f };
-	float lightPos[] = {1.0f,1.0f,0.0f};
+	float lightPos[] = {1.0f,1.0f,0.0f,0.0f};
 	float specularLightColor[] = { 1.0f,1.0f,1.0f,1.0f };
 	float specularMaterial[] = { 1.0f,1.0f,1.0f,1.0f };
 	float eyePos[] = { 0.0f,0.0f,0.0f };
@@ -137,7 +137,7 @@ INT WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _
 		glUniform4fv(gpuProgram.GetLocation("U_AmbientMaterial"), 1, ambientMaterial);
 		glUniform4fv(gpuProgram.GetLocation("U_DiffuseLightColor"), 1, diffuseLightColor);
 		glUniform4fv(gpuProgram.GetLocation("U_DiffuseMaterial"), 1, diffuseMaterial);
-		glUniform3fv(gpuProgram.GetLocation("U_LightPos"), 1, lightPos);
+		glUniform4fv(gpuProgram.GetLocation("U_LightPos"), 1, lightPos);
 		glUniform4fv(gpuProgram.GetLocation("U_SpecularLightColor"), 1, specularLightColor);
 		glUniform4fv(gpuProgram.GetLocation("U_SpecularMaterial"), 1, specularMaterial);
 		glUniform3fv(gpuProgram.GetLocation("U_EyePos"), 1, eyePos);
diff --git a/res/shader/pointLight.fs b/res/shader/pointLight.fs
new file mode 100644
index 0000000..51e6eca
--- /dev/null
+++ b/res/shader/pointLight.fs
@@ -0,0 +1,39 @@
+uniform vec4 U_AmbientLightColor;
+uniform vec4 U_AmbientMaterial;
+uniform vec4 U_LightPos;
+uniform vec4 U_DiffuseLightColor;
+uniform vec4 U_DiffuseMaterial;
+uniform vec3 U_EyePos;
+uniform vec4 U_SpecularLightColor;
+uniform vec4 U_SpecularMaterial;
+
+
+varying vec3 V_Normal;
+varying vec3 V_WorldPos;
+
+void main()
+{
+	//ambient
+	vec4 ambientColor = U_AmbientLightColor * U_AmbientMaterial;
+
+	//diffuse
+	vec3 L = vec3(0.0);
+	if(U_LightPos.w==0.0){
+		//这是方向光
+		L = normalize(U_LightPos.xyz);
+	} else {
+		//这是点光源
+		//model point -> light pos
+	}
+	vec3 N = normalize(V_Normal);
+	float diffuseIntensity = max(0.0, dot(L,N));
+	vec4 diffuseColor = U_DiffuseLightColor * U_DiffuseMaterial * diffuseIntensity;
+
+	//specular
+	vec3 reflectDir = normalize(reflect(-L,N));//-L是入射光向量，通过reflect函数求到反射光方向
+	vec3 viewDir = normalize(U_EyePos - V_WorldPos);
+	vec4 specularColor = U_SpecularLightColor * U_SpecularMaterial * pow(max(0.0, dot(viewDir,reflectDir)), 64.0);
+
+
+	gl_FragColor = ambientColor + diffuseColor + specularColor;
+}
\ No newline at end of file
diff --git a/res/shader/pointLight.vs b/res/shader/pointLight.vs
new file mode 100644
index 0000000..356d514
--- /dev/null
+++ b/res/shader/pointLight.vs
@@ -0,0 +1,19 @@
+attribute vec3 pos;
+attribute vec2 texcoord;
+attribute vec3 normal;
+
+uniform mat4 M;
+uniform mat4 P;
+uniform mat4 V;
+uniform mat4 NM;//Normal Matrix 使用来修正法线的
+
+varying vec3 V_Normal;
+varying vec3 V_WorldPos;
+void main()
+{
+	V_Normal = mat3(NM)*normal;
+	vec4 worldPos = M * vec4(pos, 1.0);
+	V_WorldPos = worldPos.xyz;
+
+	gl_Position=P*V*M*vec4(pos,1.0);
+}
\ No newline at end of file
diff --git a/res/shader/specular.fs b/res/shader/specular.fs
new file mode 100644
index 0000000..3d510e2
--- /dev/null
+++ b/res/shader/specular.fs
@@ -0,0 +1,32 @@
+uniform vec4 U_AmbientLightColor;
+uniform vec4 U_AmbientMaterial;
+uniform vec3 U_LightPos;
+uniform vec4 U_DiffuseLightColor;
+uniform vec4 U_DiffuseMaterial;
+uniform vec3 U_EyePos;
+uniform vec4 U_SpecularLightColor;
+uniform vec4 U_SpecularMaterial;
+
+
+varying vec3 V_Normal;
+varying vec3 V_WorldPos;
+
+void main()
+{
+	//ambient
+	vec4 ambientColor = U_AmbientLightColor * U_AmbientMaterial;
+
+	//diffuse
+	vec3 N = normalize(V_Normal);
+	vec3 L = normalize(U_LightPos);
+	float diffuseIntensity = max(0.0, dot(L,N));
+	vec4 diffuseColor = U_DiffuseLightColor * U_DiffuseMaterial * diffuseIntensity;
+
+	//specular
+	vec3 reflectDir = normalize(reflect(-L,N));//-L是入射光向量，通过reflect函数求到反射光方向
+	vec3 viewDir = normalize(U_EyePos - V_WorldPos);
+	vec4 specularColor = U_SpecularLightColor * U_SpecularMaterial * pow(max(0.0, dot(viewDir,reflectDir)), 64.0);
+
+
+	gl_FragColor = ambientColor + diffuseColor + specularColor;
+}
\ No newline at end of file
diff --git a/res/shader/specular.vs b/res/shader/specular.vs
new file mode 100644
index 0000000..356d514
--- /dev/null
+++ b/res/shader/specular.vs
@@ -0,0 +1,19 @@
+attribute vec3 pos;
+attribute vec2 texcoord;
+attribute vec3 normal;
+
+uniform mat4 M;
+uniform mat4 P;
+uniform mat4 V;
+uniform mat4 NM;//Normal Matrix 使用来修正法线的
+
+varying vec3 V_Normal;
+varying vec3 V_WorldPos;
+void main()
+{
+	V_Normal = mat3(NM)*normal;
+	vec4 worldPos = M * vec4(pos, 1.0);
+	V_WorldPos = worldPos.xyz;
+
+	gl_Position=P*V*M*vec4(pos,1.0);
+}
\ No newline at end of file
diff --git a/res/shader/test.fs b/res/shader/test.fs
index 3d510e2..51e6eca 100644
--- a/res/shader/test.fs
+++ b/res/shader/test.fs
@@ -1,6 +1,6 @@
 uniform vec4 U_AmbientLightColor;
 uniform vec4 U_AmbientMaterial;
-uniform vec3 U_LightPos;
+uniform vec4 U_LightPos;
 uniform vec4 U_DiffuseLightColor;
 uniform vec4 U_DiffuseMaterial;
 uniform vec3 U_EyePos;
@@ -17,8 +17,15 @@ void main()
 	vec4 ambientColor = U_AmbientLightColor * U_AmbientMaterial;
 
 	//diffuse
+	vec3 L = vec3(0.0);
+	if(U_LightPos.w==0.0){
+		//这是方向光
+		L = normalize(U_LightPos.xyz);
+	} else {
+		//这是点光源
+		//model point -> light pos
+	}
 	vec3 N = normalize(V_Normal);
-	vec3 L = normalize(U_LightPos);
 	float diffuseIntensity = max(0.0, dot(L,N));
 	vec4 diffuseColor = U_DiffuseLightColor * U_DiffuseMaterial * diffuseIntensity;
 
diff --git a/res/shader/test.vs b/res/shader/test.vs
index 5cfa86b..356d514 100644
--- a/res/shader/test.vs
+++ b/res/shader/test.vs
@@ -12,7 +12,8 @@ varying vec3 V_WorldPos;
 void main()
 {
 	V_Normal = mat3(NM)*normal;
-	V_WorldPos = M * vec4(pos, 1.0);
+	vec4 worldPos = M * vec4(pos, 1.0);
+	V_WorldPos = worldPos.xyz;
 
 	gl_Position=P*V*M*vec4(pos,1.0);
 }
\ No newline at end of file