diff --git a/src/main/java/com/codechecker/cache/report/ReportBuilder.java b/src/main/java/com/codechecker/cache/report/ReportBuilder.java
index af6a0a5..7317cb2 100644
--- a/src/main/java/com/codechecker/cache/report/ReportBuilder.java
+++ b/src/main/java/com/codechecker/cache/report/ReportBuilder.java
@@ -130,9 +130,9 @@ public class ReportBuilder {
         Set<String> oldHighlight = SkeletonAnnotator.pathsForOldSkeleton(kc.getFieldDetails());
         Set<String> newHighlight = SkeletonAnnotator.pathsForNewSkeleton(kc.getFieldDetails());
         String oldRendered = oldJson.isEmpty()
-                ? "" : "“" + SkeletonAnnotator.annotateForWecom(oldJson, oldHighlight) + "”";
+                ? "" : "“" + SkeletonAnnotator.annotateOldForWecom(oldJson, oldHighlight) + "”";
         String newRendered = newJson.isEmpty()
-                ? "" : "“" + SkeletonAnnotator.annotateForWecom(newJson, newHighlight) + "”";
+                ? "" : "“" + SkeletonAnnotator.annotateNewForWecom(newJson, newHighlight) + "”";
         if (oldJson.isEmpty() && !newJson.isEmpty()) {
             sb.append("  > **value 新增为：** ").append(newRendered).append("\n\n");
         } else if (!oldJson.isEmpty() && newJson.isEmpty()) {
diff --git a/src/main/java/com/codechecker/cache/report/SkeletonAnnotator.java b/src/main/java/com/codechecker/cache/report/SkeletonAnnotator.java
index a448770..59aff21 100644
--- a/src/main/java/com/codechecker/cache/report/SkeletonAnnotator.java
+++ b/src/main/java/com/codechecker/cache/report/SkeletonAnnotator.java
@@ -10,16 +10,20 @@ import java.util.List;
 import java.util.Set;
 
 /**
- * 在骨架 JSON 中为改动字段加企微 warning 标注（仅改动片段染色，其余明文）。
+ * 在骨架 JSON 中为改动字段加企微颜色标注（仅改动片段染色，其余明文）。
  * <ul>
- *   <li>删除字段 → 标在旧骨架</li>
- *   <li>新增字段 / 新增包装层 → 标在新骨架</li>
- *   <li>路径迁移 → 旧路径标旧骨架、新路径标新骨架</li>
+ *   <li>删除字段 → 旧骨架，橙色 {@code warning}</li>
+ *   <li>新增字段 / 新增包装层 → 新骨架，绿色 {@code info}</li>
+ *   <li>路径迁移 → 旧路径橙、新路径绿</li>
  * </ul>
  */
 final class SkeletonAnnotator {
 
-    private static final String FONT_OPEN = "<font color=\"warning\">";
+    /** 企微橙：删除 / 旧侧变更 */
+    static final String COLOR_REMOVE = "warning";
+    /** 企微绿：新增 / 新侧变更 */
+    static final String COLOR_ADD = "info";
+
     private static final String FONT_CLOSE = "</font>";
 
     private SkeletonAnnotator() {
@@ -66,14 +70,32 @@ final class SkeletonAnnotator {
     }
 
     /**
-     * 仅标注改动字段：其余正文保持普通文本（避免整段包反引号导致企微整段变红）。
-     * 改动片段格式：{@code <font color="warning">"field":value</font>}
+     * 标注旧骨架改动字段（删除 → 橙色）。
+     */
+    static String annotateOldForWecom(String json, Set<String> highlightPaths) {
+        return annotateForWecom(json, highlightPaths, COLOR_REMOVE);
+    }
+
+    /**
+     * 标注新骨架改动字段（新增 → 绿色）。
+     */
+    static String annotateNewForWecom(String json, Set<String> highlightPaths) {
+        return annotateForWecom(json, highlightPaths, COLOR_ADD);
+    }
+
+    /**
+     * 仅标注改动字段：其余正文保持普通文本。
+     * 改动片段格式：{@code <font color="warning|info">"field":value</font>}
      */
     static String annotateForWecom(String json, Set<String> highlightPaths) {
+        return annotateForWecom(json, highlightPaths, COLOR_REMOVE);
+    }
+
+    static String annotateForWecom(String json, Set<String> highlightPaths, String color) {
         if (json == null || json.isEmpty()) {
             return "";
         }
-        return annotate(json, highlightPaths);
+        return annotate(json, highlightPaths, color);
     }
 
     /** @deprecated 使用 {@link #annotateForWecom}，勿再整段包代码块 */
@@ -82,18 +104,27 @@ final class SkeletonAnnotator {
     }
 
     static String annotate(String json, Set<String> highlightPaths) {
+        return annotate(json, highlightPaths, COLOR_REMOVE);
+    }
+
+    static String annotate(String json, Set<String> highlightPaths, String color) {
         if (json == null || json.isEmpty() || highlightPaths == null || highlightPaths.isEmpty()) {
             return json == null ? "" : json;
         }
+        String fontOpen = fontOpen(color);
         String result = json;
         List<String> sorted = new ArrayList<>(highlightPaths);
         sorted.sort(Comparator.comparingInt(String::length).reversed());
         for (String path : sorted) {
-            result = wrapOnePath(result, path);
+            result = wrapOnePath(result, path, fontOpen);
         }
         return result;
     }
 
+    private static String fontOpen(String color) {
+        String c = color == null || color.isEmpty() ? COLOR_REMOVE : color;
+        return "<font color=\"" + c + "\">";
+    }
 
     private static void addIfPresent(Set<String> paths, String path) {
         if (path != null && !path.trim().isEmpty()) {
@@ -101,11 +132,10 @@ final class SkeletonAnnotator {
         }
     }
 
-    private static String wrapOnePath(String json, String path) {
+    private static String wrapOnePath(String json, String path, String fontOpen) {
         if (path == null || path.isEmpty()) {
             return json;
         }
-        // 已标注过则跳过（避免重复）
         String key = lastSegment(path);
         if (key.isEmpty()) {
             return json;
@@ -114,8 +144,7 @@ final class SkeletonAnnotator {
         if (propStart < 0) {
             return json;
         }
-        // 已在 font 内则跳过
-        int fontBefore = json.lastIndexOf(FONT_OPEN, propStart);
+        int fontBefore = json.lastIndexOf("<font color=\"", propStart);
         int fontCloseBefore = json.lastIndexOf(FONT_CLOSE, propStart);
         if (fontBefore > fontCloseBefore) {
             return json;
@@ -127,11 +156,11 @@ final class SkeletonAnnotator {
             return json;
         }
         String frag = json.substring(propStart, valueEnd);
-        if (frag.contains(FONT_OPEN)) {
+        if (frag.contains("<font color=\"")) {
             return json;
         }
         return json.substring(0, propStart)
-                + FONT_OPEN + frag + FONT_CLOSE
+                + fontOpen + frag + FONT_CLOSE
                 + json.substring(valueEnd);
     }
 
@@ -169,7 +198,6 @@ final class SkeletonAnnotator {
                     return -1;
                 }
             } else if (c == '[') {
-                // 数组：进入第一个元素对象
                 int arrEnd = findMatchingBracket(json, valueStart);
                 int elemObj = json.indexOf('{', valueStart);
                 if (elemObj < 0 || elemObj >= arrEnd) {
@@ -193,7 +221,6 @@ final class SkeletonAnnotator {
             if (idx < 0 || idx >= to) {
                 return -1;
             }
-            // 粗略校验：前面应是 { 或 ,
             int p = idx - 1;
             while (p >= from && Character.isWhitespace(json.charAt(p))) {
                 p--;
diff --git a/src/test/java/com/codechecker/cache/report/ReportBuilderTest.java b/src/test/java/com/codechecker/cache/report/ReportBuilderTest.java
index 882ccf2..49daf99 100644
--- a/src/test/java/com/codechecker/cache/report/ReportBuilderTest.java
+++ b/src/test/java/com/codechecker/cache/report/ReportBuilderTest.java
@@ -71,23 +71,25 @@ class ReportBuilderTest {
         String oldPart = md.substring(oldSection, newSection);
         String newPart = md.substring(newSection);
 
-        // 旧骨架：无 warning，且不能整段被反引号包裹
+        // 旧骨架：无染色，且不能整段被反引号包裹
         assertFalse(oldPart.contains("<font color=\"warning\">"));
+        assertFalse(oldPart.contains("<font color=\"info\">"));
         assertFalse(oldPart.contains("`" + oldJson + "`"));
         assertTrue(oldPart.contains(oldJson));
 
-        // 新骨架：仅新增字段带 warning，其余明文
-        assertTrue(newPart.contains("<font color=\"warning\">\"message\":\"\"</font>"));
-        assertTrue(newPart.contains("<font color=\"warning\">\"lastError\":\"\"</font>"));
+        // 新骨架：新增字段绿色 info，其余明文
+        assertTrue(newPart.contains("<font color=\"info\">\"message\":\"\"</font>"));
+        assertTrue(newPart.contains("<font color=\"info\">\"lastError\":\"\"</font>"));
         assertTrue(newPart.contains("\"taskId\":\"\""));
-        assertFalse(newPart.contains("<font color=\"warning\">\"taskId\":\"\"</font>"));
+        assertFalse(newPart.contains("<font color=\"info\">\"taskId\":\"\"</font>"));
+        assertFalse(newPart.contains("<font color=\"warning\">"));
         // 禁止整段代码块
         assertFalse(newPart.contains("`" + newJson));
         assertFalse(md.contains("### P0"));
     }
 
     @Test
-    void removedFieldsHighlightedOnlyInOldSkeleton() {
+    void removedFieldsHighlightedOrangeInOldSkeleton() {
         SchemaChange removed = new SchemaChange(ChangeType.FIELD_REMOVED);
         removed.setFieldPath("lastError");
         removed.setMessage("删除字段 lastError");
@@ -100,10 +102,11 @@ class ReportBuilderTest {
         assertEquals(Collections.singleton("lastError"), oldPaths);
         assertTrue(newPaths.isEmpty());
 
-        String oldMd = SkeletonAnnotator.annotateForWecom(oldJson, oldPaths);
-        String newMd = SkeletonAnnotator.annotateForWecom(newJson, newPaths);
+        String oldMd = SkeletonAnnotator.annotateOldForWecom(oldJson, oldPaths);
+        String newMd = SkeletonAnnotator.annotateNewForWecom(newJson, newPaths);
         assertTrue(oldMd.contains("<font color=\"warning\">\"lastError\":\"\"</font>"));
         assertFalse(oldMd.contains("<font color=\"warning\">\"taskId\":\"\"</font>"));
+        assertFalse(oldMd.contains("<font color=\"info\">"));
         assertEquals(newJson, newMd);
         assertFalse(newMd.startsWith("`"));
     }
@@ -134,6 +137,7 @@ class ReportBuilderTest {
         assertTrue(console.contains("======== 字段明细 ========"));
         assertTrue(console.contains("**删除字段**: x"));
         assertTrue(console.contains("<font color=\"warning\">\"x\":\"\"</font>"));
+        assertFalse(console.contains("<font color=\"info\">\"x\":\"\"</font>"));
         assertTrue(console.contains("> **位置**: `"));
         assertTrue(console.contains("> **类型**: `"));
         assertTrue(console.contains("> **value值由：**"));
@@ -169,9 +173,10 @@ class ReportBuilderTest {
         String json = "{\"vo\":{\"dbName\":\"\",\"id\":\"\"},\"expiresAtMs\":0}";
         Set<String> paths = new LinkedHashSet<>();
         paths.add("vo.dbName");
-        String out = SkeletonAnnotator.annotate(json, paths);
-        assertTrue(out.contains("<font color=\"warning\">\"dbName\":\"\"</font>"));
-        assertFalse(out.contains("<font color=\"warning\">\"id\":\"\"</font>"));
+        String out = SkeletonAnnotator.annotate(json, paths, SkeletonAnnotator.COLOR_ADD);
+        assertTrue(out.contains("<font color=\"info\">\"dbName\":\"\"</font>"));
+        assertFalse(out.contains("<font color=\"info\">\"id\":\"\"</font>"));
+        assertFalse(out.contains("<font color=\"warning\">\"dbName\":\"\"</font>"));
     }
 
     @Test