diff --git a/core/core-frontend/src/views/chart/components/editor/editor-senior/components/dialog/LineThresholdEdit.vue b/core/core-frontend/src/views/chart/components/editor/editor-senior/components/dialog/LineThresholdEdit.vue
index 919274389e..6a82765001 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-senior/components/dialog/LineThresholdEdit.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-senior/components/dialog/LineThresholdEdit.vue
@@ -148,6 +148,17 @@ const isRangeBar = computed(() => {
   return props.chart.type === 'bar-range'
 })
 
+const isBarOrHorizontal = computed(() => {
+  return [
+    'bar',
+    'bar-group',
+    'waterfall',
+    'bar-horizontal',
+    'bidirectional-bar',
+    'progress-bar'
+  ].includes(props.chart.type)
+})
+
 const initFields = () => {
   let fields = []
   if (isSymbolicMap.value) {
@@ -407,7 +418,9 @@ init()
             <el-col :span="3">
               <el-form-item
                 class="form-item"
-                :label="isSymbolicMap ? t('chart.color') : t('chart.textColor')"
+                :label="
+                  isSymbolicMap || isBarOrHorizontal ? t('chart.color') : t('chart.textColor')
+                "
               >
                 <el-color-picker
                   is-custom
diff --git a/core/core-frontend/src/views/chart/components/js/util.ts b/core/core-frontend/src/views/chart/components/js/util.ts
index 3f7f443833..a9bf45330f 100644
--- a/core/core-frontend/src/views/chart/components/js/util.ts
+++ b/core/core-frontend/src/views/chart/components/js/util.ts
@@ -1169,12 +1169,17 @@ export const measureText = (chart, text, font, type) => {
  * @param alpha
  */
 export const hexToRgba = (hex, alpha = 1) => {
+  if (!hex.startsWith('#')) {
+    return hex
+  }
   // 去掉 # 号
   hex = hex.replace('#', '')
   // 转换为 RGB 分量
   const r = parseInt(hex.slice(0, 2), 16)
   const g = parseInt(hex.slice(2, 4), 16)
   const b = parseInt(hex.slice(4, 6), 16)
+  const hexAlpha = hex.slice(6, 8)
+  const a = hexAlpha ? parseInt(hex.slice(6, 8), 16) / 255 : alpha
   // 返回 RGBA 格式
-  return `rgba(${r}, ${g}, ${b}, ${alpha})`
+  return `rgba(${r}, ${g}, ${b}, ${a})`
 }