diff --git a/frontend/public/earth/js/cables.js b/frontend/public/earth/js/cables.js
index 436c2805..7bee206d 100644
--- a/frontend/public/earth/js/cables.js
+++ b/frontend/public/earth/js/cables.js
@@ -9,6 +9,7 @@ import { updateCableDetails, updateEarthStats, showStatusMessage } from './ui.js
 export let cableLines = [];
 export let landingPoints = [];
 export let lockedCable = null;
+let cableIdMap = new Map();
 
 function getCableColor(properties) {
   if (properties.color) {
@@ -46,8 +47,10 @@ function createCableLine(points, color, properties, earthObj) {
   });
   
   const cableLine = new THREE.Line(lineGeometry, lineMaterial);
+  const cableId = properties.cable_id || properties.id || properties.Name || Math.random().toString(36);
   cableLine.userData = {
     type: 'cable',
+    cableId: cableId,
     name: properties.Name || properties.cableName || 'Unknown',
     owner: properties.owner || properties.owners || '-',
     status: properties.status || '-',
@@ -58,6 +61,11 @@ function createCableLine(points, color, properties, earthObj) {
   };
   cableLine.renderOrder = 1;
   
+  if (!cableIdMap.has(cableId)) {
+    cableIdMap.set(cableId, []);
+  }
+  cableIdMap.get(cableId).push(cableLine);
+  
   return cableLine;
 }
 
@@ -332,6 +340,10 @@ export function getCableLines() {
   return cableLines;
 }
 
+export function getCablesById(cableId) {
+  return cableIdMap.get(cableId) || [];
+}
+
 export function getLandingPoints() {
   return landingPoints;
 }
diff --git a/frontend/public/earth/js/main.js b/frontend/public/earth/js/main.js
index b94b4b9b..2da69e73 100644
--- a/frontend/public/earth/js/main.js
+++ b/frontend/public/earth/js/main.js
@@ -14,7 +14,7 @@ import {
   hideTooltip 
 } from './ui.js';
 import { createEarth, createClouds, createTerrain, createStars, createGridLines, toggleTerrain, getEarth } from './earth.js';
-import { loadGeoJSONFromPath, loadLandingPoints, handleCableClick, clearCableSelection, getCableLines } from './cables.js';
+import { loadGeoJSONFromPath, loadLandingPoints, handleCableClick, clearCableSelection, getCableLines, getCablesById } from './cables.js';
 import { setupControls, getAutoRotate, getShowTerrain, zoomLevel, setAutoRotate, toggleAutoRotate } from './controls.js';
 
 export let scene, camera, renderer;
@@ -23,6 +23,7 @@ let isDragging = false;
 let previousMousePosition = { x: 0, y: 0 };
 let hoveredCable = null;
 let lockedCable = null;
+let lockedCableData = null;
 
 window.addEventListener('error', (e) => {
   console.error('全局错误:', e.error);
@@ -149,17 +150,27 @@ function onMouseMove(event, camera) {
   const intersects = raycaster.intersectObjects(frontCables);
   
   if (hoveredCable && hoveredCable !== lockedCable) {
-    if (hoveredCable.userData.originalColor !== undefined) {
-      hoveredCable.material.color.setHex(hoveredCable.userData.originalColor);
-    }
+    const prevCableId = hoveredCable.userData.cableId;
+    const prevSameCables = getCablesById(prevCableId);
+    prevSameCables.forEach(c => {
+      if (c.userData.originalColor !== undefined) {
+        c.material.color.setHex(c.userData.originalColor);
+      }
+    });
     hoveredCable = null;
   }
   
   if (intersects.length > 0) {
     const cable = intersects[0].object;
+    const cableId = cable.userData.cableId;
+    const sameCables = getCablesById(cableId);
+    
     if (cable !== lockedCable) {
-      cable.material.color.setHex(0xffffff);
-      cable.material.opacity = 1;
+      sameCables.forEach(c => {
+        c.material.color.setHex(0xffffff);
+        c.material.opacity = 1;
+      });
+      hoveredCable = cable;
       hoveredCable = cable;
     }
     
@@ -174,7 +185,15 @@ function onMouseMove(event, camera) {
     
     hideTooltip();
   } else {
-    if (!lockedCable) {
+    if (lockedCable && lockedCableData) {
+      document.getElementById('cable-name').textContent = 
+        lockedCableData.name || lockedCableData.shortname || '未命名电缆';
+      document.getElementById('cable-owner').textContent = lockedCableData.owner || '-';
+      document.getElementById('cable-status').textContent = lockedCableData.status || '-';
+      document.getElementById('cable-length').textContent = lockedCableData.length || '-';
+      document.getElementById('cable-coords').textContent = '-';
+      document.getElementById('cable-rfs').textContent = lockedCableData.rfs || '-';
+    } else {
       document.getElementById('cable-name').textContent = '点击电缆查看详情';
       document.getElementById('cable-owner').textContent = '-';
       document.getElementById('cable-status').textContent = '-';
@@ -236,23 +255,41 @@ function onClick(event, camera, renderer) {
   const intersects = raycaster.intersectObjects(frontCables);
   
   if (intersects.length > 0) {
-    if (lockedCable && lockedCable !== intersects[0].object) {
-      if (lockedCable.userData.originalColor !== undefined) {
-        lockedCable.material.color.setHex(lockedCable.userData.originalColor);
-      }
+    if (lockedCable) {
+      const prevCableId = lockedCable.userData.cableId;
+      const prevSameCables = getCablesById(prevCableId);
+      prevSameCables.forEach(c => {
+        if (c.userData.originalColor !== undefined) {
+          c.material.color.setHex(c.userData.originalColor);
+        }
+      });
     }
     
-    lockedCable = intersects[0].object;
-    lockedCable.material.color.setHex(0xffffff);
+    const clickedCable = intersects[0].object;
+    const cableId = clickedCable.userData.cableId;
+    const sameCables = getCablesById(cableId);
+    
+    sameCables.forEach(c => {
+      c.material.color.setHex(0xffffff);
+      c.material.opacity = 1;
+    });
+    
+    lockedCable = clickedCable;
+    lockedCableData = { ...clickedCable.userData };
     
     setAutoRotate(false);
-    handleCableClick(intersects[0].object);
+    handleCableClick(clickedCable);
   } else {
     if (lockedCable) {
-      if (lockedCable.userData.originalColor !== undefined) {
-        lockedCable.material.color.setHex(lockedCable.userData.originalColor);
-      }
+      const prevCableId = lockedCable.userData.cableId;
+      const prevSameCables = getCablesById(prevCableId);
+      prevSameCables.forEach(c => {
+        if (c.userData.originalColor !== undefined) {
+          c.material.color.setHex(c.userData.originalColor);
+        }
+      });
       lockedCable = null;
+      lockedCableData = null;
     }
     setAutoRotate(true);
     clearCableSelection();
@@ -270,9 +307,13 @@ function animate() {
   
   if (lockedCable) {
     const pulse = (Math.sin(Date.now() * 0.003) + 1) * 0.5;
-    lockedCable.material.opacity = 0.6 + pulse * 0.4;
     const glowIntensity = 0.7 + pulse * 0.3;
-    lockedCable.material.color.setRGB(glowIntensity, glowIntensity, glowIntensity);
+    const cableId = lockedCable.userData.cableId;
+    const sameCables = getCablesById(cableId);
+    sameCables.forEach(c => {
+      c.material.opacity = 0.6 + pulse * 0.4;
+      c.material.color.setRGB(glowIntensity, glowIntensity, glowIntensity);
+    });
   }
   
   renderer.render(scene, camera);
@@ -280,11 +321,16 @@ function animate() {
 
 window.clearLockedCable = function() {
   if (lockedCable) {
-    if (lockedCable.userData.originalColor !== undefined) {
-      lockedCable.material.color.setHex(lockedCable.userData.originalColor);
-      lockedCable.material.opacity = 1.0;
-    }
+    const cableId = lockedCable.userData.cableId;
+    const sameCables = getCablesById(cableId);
+    sameCables.forEach(c => {
+      if (c.userData.originalColor !== undefined) {
+        c.material.color.setHex(c.userData.originalColor);
+        c.material.opacity = 1.0;
+      }
+    });
     lockedCable = null;
+    lockedCableData = null;
   }
   clearCableSelection();
 };