diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorNameSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorNameSelector.vue
index 0d9d14df6c..41782cc11c 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorNameSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorNameSelector.vue
@@ -179,7 +179,11 @@ defineExpose({ getFormData })
           </el-tooltip>
         </el-form-item>
 
-        <el-form-item class="form-item" :class="'form-item-' + themes" style="padding-left: 4px">
+        <el-form-item
+          class="form-item"
+          :class="'form-item-' + themes"
+          style="width: 106px; padding-left: 4px"
+        >
           <el-select
             size="small"
             :effect="themes"
diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorValueSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorValueSelector.vue
index 0f5cae06d4..89d038de2d 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorValueSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/IndicatorValueSelector.vue
@@ -181,7 +181,11 @@ defineExpose({ getFormData })
           </el-tooltip>
         </el-form-item>
 
-        <el-form-item class="form-item" :class="'form-item-' + themes" style="padding-left: 4px">
+        <el-form-item
+          class="form-item"
+          :class="'form-item-' + themes"
+          style="width: 106px; padding-left: 4px"
+        >
           <el-select
             :effect="themes"
             v-model="state.indicatorValueForm.letterSpace"
@@ -482,7 +486,11 @@ defineExpose({ getFormData })
             </el-tooltip>
           </el-form-item>
 
-          <el-form-item class="form-item" :class="'form-item-' + themes" style="padding-left: 4px">
+          <el-form-item
+            class="form-item"
+            :class="'form-item-' + themes"
+            style="width: 106px; padding-left: 4px"
+          >
             <el-select
               size="small"
               :disabled="!state.indicatorValueForm.suffixEnable"