diff --git a/polaris-common/polaris-model/src/main/java/com/tencent/polaris/api/utils/TrieUtil.java b/polaris-common/polaris-model/src/main/java/com/tencent/polaris/api/utils/TrieUtil.java
index a99e54e2e..38067f957 100644
--- a/polaris-common/polaris-model/src/main/java/com/tencent/polaris/api/utils/TrieUtil.java
+++ b/polaris-common/polaris-model/src/main/java/com/tencent/polaris/api/utils/TrieUtil.java
@@ -56,13 +56,18 @@ public static TrieNode<String> buildSimpleApiTrieNode(String[] apiPathInfoList)
             // 因为前端的改动（最初的 tagValue 只有 path，某次前端组件改动后变成了 path-method，非客户提的），有兼容性问题，
             // 临时简化处理，不处理 method，前面逻辑保留是为了取出正确的 path
             method = null;
+            TrieNode<String> node = root;
+            // 一些场景下apiPath 不以"/"开头和分割
+            // 此时方法标识符的格式规定为 '{类路径}#{方法名}' 例如com.tencent.polaris.ServiceName#sayHello
+            if (path.contains("#")) {
+                node = node.getOrCreateSubNode(path);
+                node.setNodeInfo(TrieNode.SIMPLE_VALID_INFO + "method:" + method);
+                continue;
+            }
             String[] apiPaths = path.split("/");
-
             // 跳过第一个为空的str
-            TrieNode<String> node = root;
             for (int i = 1; i < apiPaths.length; i++) {
                 node = node.getOrCreateSubNode(apiPaths[i]);
-
                 // 叶子节点，需要 info
                 if (i == apiPaths.length - 1) {
                     node.setNodeInfo(TrieNode.SIMPLE_VALID_INFO + "method:" + method);
@@ -84,9 +89,21 @@ public static boolean checkSimpleApi(TrieNode<String> root, String apiPathInfo)
         } else {
             method = null;
         }
-        String[] apiPaths = path.split("/");
+
 
         TrieNode<String> node = root;
+        // 一些场景下apiPath 不以"/"开头和分割（
+        // 此时方法标识符的格式规定为 '{类路径}#{方法名}' 例如com.tencent.polaris.ServiceName#sayHello
+        if(apiPathInfo.contains("#")){
+            node = node.getOrCreateSubNode(apiPathInfo);
+            if (node == null) {
+                return false;
+            } else {
+                return checkApiNodeInfo(node, method);
+            }
+        }
+
+        String[] apiPaths = path.split("/");
         for (int i = 1; i < apiPaths.length; i++) {
             if (node == null) {
                 return false;
diff --git a/polaris-common/polaris-model/src/test/java/com/tencent/polaris/api/utils/TrieUtilTest.java b/polaris-common/polaris-model/src/test/java/com/tencent/polaris/api/utils/TrieUtilTest.java
index 3911564a5..70a1b0b39 100644
--- a/polaris-common/polaris-model/src/test/java/com/tencent/polaris/api/utils/TrieUtilTest.java
+++ b/polaris-common/polaris-model/src/test/java/com/tencent/polaris/api/utils/TrieUtilTest.java
@@ -18,6 +18,7 @@
 package com.tencent.polaris.api.utils;
 
 import com.tencent.polaris.api.pojo.TrieNode;
+import java.util.function.Function;
 import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -41,6 +42,20 @@ public void testCheckSimple() {
         assertThat(TrieUtil.checkSimpleApi(rootWithoutMethod, "/echo/test-POST")).isTrue();
         assertThat(TrieUtil.checkSimpleApi(rootWithoutMethod, "/echoo/test-GET")).isFalse();
         assertThat(TrieUtil.checkSimpleApi(rootWithoutMethod, "/echo/-GET")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutMethod, "/echo/##/aa")).isFalse();
+
+        TrieNode<String> rootWithoutSlash = TrieUtil.buildSimpleApiTrieNode("com.tencent.polaris.DemoService#aaa");
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "com.tencent.polaris.DemoService#aaa")).isTrue();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "com.tencent.polaris.DemoService#aab")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "com.tencent.polaris.DemoService1#aaa")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "/com.tencent.polaris.DemoService#aaa")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "#com.tencent.polaris.DemoService.aaa")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "#")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash, "/#")).isFalse();
+        TrieNode<String> rootWithoutSlash2 = TrieUtil.buildSimpleApiTrieNode("path#method");
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash2, "path#method")).isTrue();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash2, "/path#method")).isFalse();
+        assertThat(TrieUtil.checkSimpleApi(rootWithoutSlash2, "path##method")).isFalse();
     }
 
     @Test