diff --git a/Assets/Resources/Shaders/FairyGUI-BMFont.shader b/Assets/Resources/Shaders/FairyGUI-BMFont.shader
index 694ccd52..d7b636ef 100644
--- a/Assets/Resources/Shaders/FairyGUI-BMFont.shader
+++ b/Assets/Resources/Shaders/FairyGUI-BMFont.shader
@@ -127,10 +127,11 @@ Shader "FairyGUI/BMFont"
                     #endif
 
                     #ifdef SOFT_CLIPPED
-		            float2 factor;
-		            float2 condition = step(i.clipPos.xy, 0);
-		            float4 clip_softness = _ClipSoftness * float4(condition, 1 - condition);
-		            factor.xy = (1.0 - abs(i.clipPos.xy)) * (clip_softness.xw + clip_softness.zy);
+		            float2 cond = step(i.clipPos.xy, 0);
+                    float2 softnessRT = float2(_ClipSoftness.z, _ClipSoftness.y);
+                    float2 softnessLB = float2(_ClipSoftness.x, _ClipSoftness.w);
+                    float2 softness = softnessRT + cond * (softnessLB - softnessRT);
+                    float2 factor  = (1.0 - abs(i.clipPos.xy)) * softness;
                     col.a *= clamp(min(factor.x, factor.y), 0.0, 1.0);
                     #endif
                     #ifdef CLIPPED
diff --git a/Assets/Resources/Shaders/FairyGUI-Image.shader b/Assets/Resources/Shaders/FairyGUI-Image.shader
index f00edb81..aea05dc1 100644
--- a/Assets/Resources/Shaders/FairyGUI-Image.shader
+++ b/Assets/Resources/Shaders/FairyGUI-Image.shader
@@ -139,10 +139,11 @@ Shader "FairyGUI/Image"
                     #endif
 
                     #ifdef SOFT_CLIPPED
-		            float2 factor;
-		            float2 condition = step(i.clipPos.xy, 0);
-		            float4 clip_softness = _ClipSoftness * float4(condition, 1 - condition);
-		            factor.xy = (1.0 - abs(i.clipPos.xy)) * (clip_softness.xw + clip_softness.zy);
+		            float2 cond = step(i.clipPos.xy, 0);
+                    float2 softnessRT = float2(_ClipSoftness.z, _ClipSoftness.y);
+                    float2 softnessLB = float2(_ClipSoftness.x, _ClipSoftness.w);
+                    float2 softness = softnessRT + cond * (softnessLB - softnessRT);
+                    float2 factor  = (1.0 - abs(i.clipPos.xy)) * softness;
                     col.a *= clamp(min(factor.x, factor.y), 0.0, 1.0);
                     #endif
 
diff --git a/Assets/Resources/Shaders/FairyGUI-Text.shader b/Assets/Resources/Shaders/FairyGUI-Text.shader
index 31b58bc8..bfad791e 100644
--- a/Assets/Resources/Shaders/FairyGUI-Text.shader
+++ b/Assets/Resources/Shaders/FairyGUI-Text.shader
@@ -125,10 +125,11 @@ Shader "FairyGUI/Text"
                     #endif
 
                     #ifdef SOFT_CLIPPED
-		            float2 factor;
-		            float2 condition = step(i.clipPos.xy, 0);
-		            float4 clip_softness = _ClipSoftness * float4(condition, 1 - condition);
-		            factor.xy = (1.0 - abs(i.clipPos.xy)) * (clip_softness.xw + clip_softness.zy);
+		            float2 cond = step(i.clipPos.xy, 0);
+                    float2 softnessRT = float2(_ClipSoftness.z, _ClipSoftness.y);
+                    float2 softnessLB = float2(_ClipSoftness.x, _ClipSoftness.w);
+                    float2 softness = softnessRT + cond * (softnessLB - softnessRT);
+                    float2 factor  = (1.0 - abs(i.clipPos.xy)) * softness;
                     col.a *= clamp(min(factor.x, factor.y), 0.0, 1.0);
                     #endif
 
diff --git a/Assets/Scripts/Extensions/TextMeshPro/Shaders/FairyGUI-TMP.shader b/Assets/Scripts/Extensions/TextMeshPro/Shaders/FairyGUI-TMP.shader
index 5a91338e..4dadd0d1 100755
--- a/Assets/Scripts/Extensions/TextMeshPro/Shaders/FairyGUI-TMP.shader
+++ b/Assets/Scripts/Extensions/TextMeshPro/Shaders/FairyGUI-TMP.shader
@@ -459,10 +459,11 @@ SubShader {
 		#endif
 
 		#ifdef SOFT_CLIPPED
-			float2 factor;
-			float2 condition = step(input.mask.xy, 0);
-			float4 clip_softness = _ClipSoftness * float4(condition, 1 - condition);
-			factor.xy = (1.0 - abs(input.mask.xy)) * (clip_softness.xw + clip_softness.zy);
+			float2 cond = step(i.clipPos.xy, 0);
+			float2 softnessRT = float2(_ClipSoftness.z, _ClipSoftness.y);
+			float2 softnessLB = float2(_ClipSoftness.x, _ClipSoftness.w);
+			float2 softness = softnessRT + cond * (softnessLB - softnessRT);
+			float2 factor  = (1.0 - abs(i.clipPos.xy)) * softness;
 			faceColor.a *= clamp(min(factor.x, factor.y), 0.0, 1.0);
 			clip(faceColor.a - 0.001);
 		#endif