From 3744261ee6f2f9a8faa5713d7134e17caf891c3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=98=89=E8=B1=AA?=
 <42510293+ziyujiahao@users.noreply.github.com>
Date: Thu, 15 Jan 2026 18:56:40 +0800
Subject: [PATCH] =?UTF-8?q?style:=20=E9=99=90=E5=88=B6=E6=95=B0=E5=AD=97?=
 =?UTF-8?q?=E6=A0=BC=E5=BC=8F=E5=8C=96=E5=90=8E=E7=BC=80=E9=95=BF=E5=BA=A6?=
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---
 .../subject-setting/dashboard-style/ValueFormatterSetting.vue    | 1 +
 .../editor/drag-item/components/ValueFormatterEdit.vue           | 1 +
 .../components/editor/editor-style/components/LabelSelector.vue  | 1 +
 .../editor/editor-style/components/TooltipSelector.vue           | 1 +
 4 files changed, 4 insertions(+)

diff --git a/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ValueFormatterSetting.vue b/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ValueFormatterSetting.vue
index a020d092ee..1cfab477b4 100644
--- a/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ValueFormatterSetting.vue
+++ b/core/core-frontend/src/components/dashboard/subject-setting/dashboard-style/ValueFormatterSetting.vue
@@ -172,6 +172,7 @@ getExampleValue()
         <el-input
           v-model="formatterCfg.suffix"
           :effect="themes"
+          maxlength="30"
           size="small"
           clearable
           :placeholder="t('commons.input_content')"
diff --git a/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue b/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
index ba8dea5bfd..2c6d1d3fad 100644
--- a/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
+++ b/core/core-frontend/src/views/chart/components/editor/drag-item/components/ValueFormatterEdit.vue
@@ -117,6 +117,7 @@ getExampleValue()
         <el-input
           v-model="formatterItem.formatterCfg.suffix"
           clearable
+          maxlength="30"
           :placeholder="t('commons.input_content')"
           @change="getExampleValue"
         />
diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/LabelSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/LabelSelector.vue
index a8ffc97aca..72ddc99d48 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/LabelSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/LabelSelector.vue
@@ -1433,6 +1433,7 @@ const isProgressBar = computed(() => {
                     :effect="props.themes"
                     v-model="curSeriesFormatter.formatterCfg.suffix"
                     size="small"
+                    maxlength="30"
                     clearable
                     :placeholder="t('commons.input_content')"
                     @change="changeLabelAttr('seriesLabelFormatter')"
diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/TooltipSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/TooltipSelector.vue
index cf32dc5c36..b5aee12fc1 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/TooltipSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/TooltipSelector.vue
@@ -935,6 +935,7 @@ onMounted(() => {
                     :disabled="!curSeriesFormatter.show"
                     :effect="props.themes"
                     v-model="curSeriesFormatter.formatterCfg.suffix"
+                    maxlength="30"
                     size="small"
                     clearable
                     :placeholder="t('commons.input_content')"