diff --git a/src/utils/index.js b/src/utils/index.js
index 65d535e3..3007efcb 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -223,40 +223,67 @@ export async function readEntry(entry) {
 
   return files;
 }
+// 使用FNV-1a哈希算法确保相同GUID产生相同结果
+function fnv1aHash(str) {
+  const FNV_OFFSET_BASIS = 2166136261;
+  const FNV_PRIME = 16777619;
+
+  let hash = FNV_OFFSET_BASIS;
+  for (let i = 0; i < str.length; i++) {
+    hash ^= str.charCodeAt(i);
+    hash = (hash * FNV_PRIME) >>> 0; // 使用无符号右移确保结果为无符号32位整数
+  }
+  return hash;
+}
 // RGB转十六进制
 function rgbToHex(r, g, b) {
   return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1).toUpperCase();
 }
+// HSL转RGB函数
+function hslToRgb(h, s, l) {
+  let r, g, b;
+
+  if (s === 0) {
+    r = g = b = l; // 灰色
+  } else {
+    const hue2rgb = (p, q, t) => {
+      if (t < 0) t += 1;
+      if (t > 1) t -= 1;
+      if (t < 1 / 6) return p + (q - p) * 6 * t;
+      if (t < 1 / 2) return q;
+      if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6;
+      return p;
+    };
+
+    const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
+    const p = 2 * l - q;
+
+    r = hue2rgb(p, q, h + 1 / 3);
+    g = hue2rgb(p, q, h);
+    b = hue2rgb(p, q, h - 1 / 3);
+  }
+
+  return { r, g, b };
+}
 export function guidToColor(guid) {
   // 移除GUID中的连字符和花括号（如果有）
-  const cleanGuid = guid.replace(/[{}()-]/g, '');
+  let cleanGuid = guid.replace(/[{}()-]/g, '');
+  // 计算GUID的哈希值
+  const hash = fnv1aHash(cleanGuid);
 
-  // 使用GUID的前6个字符作为颜色基础（确保一致性）
-  const colorBase = cleanGuid.substring(0, 6);
-
-  // 将每个字符转换为数字并映射到0-255范围
-  let r = 0, g = 0, b = 0;
-
-  for (let i = 0; i < 6; i++) {
-    const charCode = colorBase.charCodeAt(i);
-    if (i < 2) {
-      r = (r * 16 + (charCode % 16)) % 256;
-    } else if (i < 4) {
-      g = (g * 16 + (charCode % 16)) % 256;
-    } else {
-      b = (b * 16 + (charCode % 16)) % 256;
-    }
-  }
-
-  // 确保颜色有足够的饱和度（避免生成过于灰暗的颜色）
-  if (r + g + b < 100) {
-    r = Math.min(255, r + 100);
-    g = Math.min(255, g + 50);
-  } else if (r + g + b > 600) {
-    r = Math.max(0, r - 100);
-    b = Math.max(0, b - 50);
-  }
+  // 使用哈希值生成HLS颜色（确保高区分度）
+  // 将哈希值映射到0-1之间
+  const h = (hash & 0xFFFF) / 0xFFFF; // 使用前16位作为色相
+  const s = ((hash >> 16) & 0xFF) / 0xFF * 0.6 + 0.4; // 饱和度在0.4-1.0之间
+  const l = ((hash >> 24) & 0xFF) / 0xFF * 0.4 + 0.4; // 亮度在0.3-0.7之间，避免太暗或太亮
 
   // 返回RGB对象
-  return rgbToHex(r, g, b);
+  let rgb = hslToRgb(h, s, l);
+  let obj = {
+    r: Math.round(rgb.r * 255),
+    g: Math.round(rgb.g * 255),
+    b: Math.round(rgb.b * 255)
+  }
+  let str = rgbToHex(obj.r, obj.g, obj.b)
+  return str;
 }
\ No newline at end of file
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/Lugano/QuestionList.vue b/src/views/trials/trials-panel/reading/dicoms/components/Lugano/QuestionList.vue
index 6f3290c0..fb7f527a 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/Lugano/QuestionList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/Lugano/QuestionList.vue
@@ -86,14 +86,14 @@
                             :content="`${$t('trials:reading:message:fused')}${item.TableQuestions.Answers[i].SplitOrMergeLesionName}`"
                             placement="bottom">
                             <div
-                              v-if="item.TableQuestions.Answers[i].SplitOrMergeType === '1' || item.TableQuestions.Answers[i].SplitOrMergeType === '3'"
-                              @click="acvd(item.TableQuestions.Answers[i])">
-                              <span class="login-cycle" />
+                              v-if="item.TableQuestions.Answers[i].SplitOrMergeType === '1' || item.TableQuestions.Answers[i].SplitOrMergeType === '3'">
+                              <span class="login-cycle"
+                                :style="`background-color:${$GuidToColor(item.TableQuestions.Answers[i].MergeRowId)}`" />
                             </div>
                           </el-tooltip>
-                          <div v-if="item.TableQuestions.Answers[i].SplitOrMergeType === '4'"
-                            @click="acvd(item.TableQuestions.Answers[i])">
-                            <span class="login-cycle" />
+                          <div v-if="item.TableQuestions.Answers[i].SplitOrMergeType === '4'">
+                            <span class="login-cycle"
+                              :style="`background-color:${$GuidToColor(item.TableQuestions.Answers[i].RowId)}`" />
                           </div>
                           <el-tooltip v-if="!!item.TableQuestions.Answers[i].lesionPart" class="item" effect="dark"
                             :content="item.TableQuestions.Answers[i].lesionPart" placement="bottom">
@@ -337,7 +337,6 @@ export default {
     DicomEvent.$off('refreshQuestions')
   },
   methods: {
-    acvd(item) { console.log(item) },
     handleReadingChart(e) {
       this.$emit('handleReadingChart', e)
     },