diff --git a/runtime/themes/solarized_dark.toml b/runtime/themes/solarized_dark.toml
index 2be238bb..c4f6815a 100644
--- a/runtime/themes/solarized_dark.toml
+++ b/runtime/themes/solarized_dark.toml
@@ -34,7 +34,7 @@
 "markup.raw" = "green"
 
 "diff.plus" = { fg = "green" }
-"diff.delta" = { fg = "orange" }
+"diff.delta" = { fg = "yellow" }
 "diff.minus" = { fg = "red" }
 
 # 背景
diff --git a/runtime/themes/solarized_light.toml b/runtime/themes/solarized_light.toml
index b0c0cb4c..2db54ca1 100644
--- a/runtime/themes/solarized_light.toml
+++ b/runtime/themes/solarized_light.toml
@@ -34,7 +34,7 @@
 "markup.raw" = "green"
 
 "diff.plus" = { fg = "green" }
-"diff.delta" = { fg = "orange" }
+"diff.delta" = { fg = "yellow" }
 "diff.minus" = { fg = "red" }
 
 # 背景