diff --git a/dist/bundle.css b/dist/bundle.css
index 73ed85675f..2d39c06624 100644
--- a/dist/bundle.css
+++ b/dist/bundle.css
@@ -503,16 +503,9 @@ textarea {
   color: #242640;
 }
 .bi-z-index-mask {
-  color: #ffffff;
   background-color: rgba(26, 26, 26, 0.5);
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#801a1a1a,endColorstr=#801a1a1a);
 }
-.bi-z-index-mask .bi-input {
-  color: #ffffff;
-}
-.bi-z-index-mask .bi-textarea {
-  color: #ffffff;
-}
 .bi-list-item:hover,
 .bi-list-item.hover {
   color: #1a1a1a;
diff --git a/dist/core.css b/dist/core.css
index 4bfee0e302..d4f0e77895 100644
--- a/dist/core.css
+++ b/dist/core.css
@@ -503,16 +503,9 @@ textarea {
   color: #242640;
 }
 .bi-z-index-mask {
-  color: #ffffff;
   background-color: rgba(26, 26, 26, 0.5);
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#801a1a1a,endColorstr=#801a1a1a);
 }
-.bi-z-index-mask .bi-input {
-  color: #ffffff;
-}
-.bi-z-index-mask .bi-textarea {
-  color: #ffffff;
-}
 .bi-list-item:hover,
 .bi-list-item.hover {
   color: #1a1a1a;
diff --git a/dist/core_without_normalize.css b/dist/core_without_normalize.css
index 0c2c5b4888..efb3275e52 100644
--- a/dist/core_without_normalize.css
+++ b/dist/core_without_normalize.css
@@ -225,16 +225,9 @@ textarea {
   color: #242640;
 }
 .bi-z-index-mask {
-  color: #ffffff;
   background-color: rgba(26, 26, 26, 0.5);
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#801a1a1a,endColorstr=#801a1a1a);
 }
-.bi-z-index-mask .bi-input {
-  color: #ffffff;
-}
-.bi-z-index-mask .bi-textarea {
-  color: #ffffff;
-}
 .bi-list-item:hover,
 .bi-list-item.hover {
   color: #1a1a1a;
diff --git a/dist/fineui.css b/dist/fineui.css
index 803e44c43b..3a41962a79 100644
--- a/dist/fineui.css
+++ b/dist/fineui.css
@@ -503,16 +503,9 @@ textarea {
   color: #242640;
 }
 .bi-z-index-mask {
-  color: #ffffff;
   background-color: rgba(26, 26, 26, 0.5);
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#801a1a1a,endColorstr=#801a1a1a);
 }
-.bi-z-index-mask .bi-input {
-  color: #ffffff;
-}
-.bi-z-index-mask .bi-textarea {
-  color: #ffffff;
-}
 .bi-list-item:hover,
 .bi-list-item.hover {
   color: #1a1a1a;
diff --git a/src/css/core/utils/common.css b/src/css/core/utils/common.css
index 46d70fc4d9..368d31dbdd 100644
--- a/src/css/core/utils/common.css
+++ b/src/css/core/utils/common.css
@@ -225,16 +225,9 @@ textarea {
   color: #242640;
 }
 .bi-z-index-mask {
-  color: #ffffff;
   background-color: rgba(26, 26, 26, 0.5);
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#801a1a1a,endColorstr=#801a1a1a);
 }
-.bi-z-index-mask .bi-input {
-  color: #ffffff;
-}
-.bi-z-index-mask .bi-textarea {
-  color: #ffffff;
-}
 .bi-list-item:hover,
 .bi-list-item.hover {
   color: #1a1a1a;
diff --git a/src/less/core/utils/common.less b/src/less/core/utils/common.less
index d57fca7158..4a2d6b2e48 100644
--- a/src/less/core/utils/common.less
+++ b/src/less/core/utils/common.less
@@ -282,13 +282,13 @@ textarea {
 }
 
 .bi-z-index-mask {
-  color: @color-bi-background-default;
-  & .bi-input {
-    color: @color-bi-background-default;
-  }
-  & .bi-textarea {
-    color: @color-bi-background-default;
-  }
+  //color: @color-bi-background-default;
+  //& .bi-input {
+  //  color: @color-bi-background-default;
+  //}
+  //& .bi-textarea {
+  //  color: @color-bi-background-default;
+  //}
   .background-color(@color-bi-background-black, 50%);
 }