diff --git a/frontend/src/views/MapCanvas.vue b/frontend/src/views/MapCanvas.vue
index c5d5a611..2cf1c9a2 100644
--- a/frontend/src/views/MapCanvas.vue
+++ b/frontend/src/views/MapCanvas.vue
@@ -988,7 +988,7 @@ async function showCausalityRecommendations() {
 
 async function applyCausality(rec: any) {
   try {
-    await api.post(\\`/maps/\\${currentMap.value?.id}/connections\\`, { from: rec.source_kpi_code, to: rec.target_kpi_code })
+    await api.post(`/maps/${currentMap.value?.id}/connections`, { from: rec.source_kpi_code, to: rec.target_kpi_code })
     ElMessage.success('连线已添加')
     showCausalityDialog.value = false
     loadMap()
@@ -999,11 +999,11 @@ async function applyAllCausality() {
   let added = 0
   for (const rec of causalityRecommendations.value) {
     try {
-      await api.post(\\`/maps/\\${currentMap.value?.id}/connections\\`, { from: rec.source_kpi_code, to: rec.target_kpi_code })
+      await api.post(`/maps/${currentMap.value?.id}/connections`, { from: rec.source_kpi_code, to: rec.target_kpi_code })
       added++
     } catch {}
   }
-  ElMessage.success(\\`已添加 \\${added}/\\${causalityRecommendations.value.length} 条因果链\\`)
+  ElMessage.success(`已添加 ${added}/${causalityRecommendations.value.length} 条因果链`)
   showCausalityDialog.value = false
   loadMap()
 }