aliyun · yndu13 · Nov 27, 2025 · Nov 26, 2025
diff --git a/.github/workflows/pop_python.yml b/.github/workflows/pop_python.yml
@@ -11,22 +11,22 @@
     working-directory: alibabacloud-gateway-pop/python
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
-      run: pip install setuptools urllib3==1.26.20 alibabacloud-tea coverage pytest alibabacloud-credentials==0.3.6 && python setup.py install
+      run: pip install setuptools urllib3==1.26.20 'cryptography>=3.0.0, <45.0.0' alibabacloud-tea alibabacloud_darabonba_encode_util alibabacloud_darabonba_signature_util alibabacloud_gateway_spi alibabacloud_tea_util alibabacloud_openapi_util alibabacloud_endpoint_util alibabacloud_darabonba_string alibabacloud_darabonba_map alibabacloud_darabonba_array alibabacloud_tea_xml coverage pytest alibabacloud-credentials && python setup.py install
     - name: Test with unittest
       run: |
-        coverage run --source="./alibabacloud_tea_util" -m pytest tests/test_*
+        coverage run -m unittest discover
     - name: CodeCov
       run: bash <(curl -s https://codecov.io/bash) -cF python
diff --git a/alibabacloud-gateway-pop/csharp/core/Client.cs b/alibabacloud-gateway-pop/csharp/core/Client.cs
@@ -605,18 +605,28 @@ public string BuildCanonicalizedHeaders(Dictionary<string, string> headers)
         public List<string> GetSignedHeaders(Dictionary<string, string> headers)
         {
             List<string> headersArray = AlibabaCloud.DarabonbaMap.MapUtil.KeySet(headers);
-            List<string> sortedHeadersArray = AlibabaCloud.DarabonbaArray.ArrayUtil.AscSort(headersArray);
+            List<string> newHeadersArray = new List<string>
+            {
+            };
+
+            foreach (var key in headersArray) {
+                string lowerKey = AlibabaCloud.DarabonbaString.StringUtil.ToLower(key);
+                string value = headers.Get(key);
+                if (!AlibabaCloud.TeaUtil.Common.IsUnset(value))
+                {
+                    AlibabaCloud.DarabonbaArray.ArrayUtil.Append(newHeadersArray, lowerKey);
+                }
+            }
+            List<string> sortedHeadersArray = AlibabaCloud.DarabonbaArray.ArrayUtil.AscSort(newHeadersArray);
             string tmp = "";
             string separator = "";
 
             foreach (var key in sortedHeadersArray) {
-                string lowerKey = AlibabaCloud.DarabonbaString.StringUtil.ToLower(key);
-                if (AlibabaCloud.DarabonbaString.StringUtil.HasPrefix(lowerKey, "x-acs-") || AlibabaCloud.DarabonbaString.StringUtil.Equals(lowerKey, "host") || AlibabaCloud.DarabonbaString.StringUtil.Equals(lowerKey, "content-type"))
+                if (AlibabaCloud.DarabonbaString.StringUtil.HasPrefix(key, "x-acs-") || AlibabaCloud.DarabonbaString.StringUtil.Equals(key, "host") || AlibabaCloud.DarabonbaString.StringUtil.Equals(key, "content-type"))
                 {
-                    string value = headers.Get(key);
-                    if (!AlibabaCloud.TeaUtil.Common.IsUnset(value) && !AlibabaCloud.DarabonbaString.StringUtil.Contains(tmp, lowerKey))
+                    if (!AlibabaCloud.DarabonbaString.StringUtil.Contains(tmp, key))
                     {
-                        tmp = "" + tmp + separator + lowerKey;
+                        tmp = "" + tmp + separator + key;
                         separator = ";";
                     }
                 }

diff --git a/alibabacloud-gateway-pop/csharp/core/Properties/AssemblyInfo.cs b/alibabacloud-gateway-pop/csharp/core/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("0.1.1.0")]
-[assembly: AssemblyFileVersion("0.1.1.0")]
+[assembly: AssemblyVersion("0.1.2.0")]
+[assembly: AssemblyFileVersion("0.1.2.0")]
diff --git a/alibabacloud-gateway-pop/csharp/tests/UnitTest.cs b/alibabacloud-gateway-pop/csharp/tests/UnitTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using AlibabaCloud.GatewayPop;
 
 using Xunit;
@@ -31,5 +32,70 @@ public void Test_GetRegion()
             Assert.Equal("cn-hangzhou-acdr-ut-1", client.GetRegion("test", "test-inner.cn-hangzhou-acdr-ut-1.aliyuncs.com", null));
             Assert.Equal("cn-edge-1", client.GetRegion("test", "test-inner.cn-edge-1.aliyuncs.com", null));
         }
+
+        [Fact]
+        public void Test_GetSignedHeaders()
+        {
+            Client client = new Client();
+
+            // 测试空headers
+            var emptyHeaders = new Dictionary<string, string>();
+            var result = client.GetSignedHeaders(emptyHeaders);
+            Assert.Equal(1, result.Count);
+
+            // 测试只包含需要签名的headers
+            var headers = new Dictionary<string, string>
+            {
+                { "host", "example.com" },
+                { "Host", "example.com" },
+                { "content-type", "application/json" },
+                { "x-acs-action", "TestAction" }
+            };
+            result = client.GetSignedHeaders(headers);
+            Assert.Equal(3, result.Count);
+            Assert.Equal("content-type", result[0]);
+            Assert.Equal("host", result[1]);
+            Assert.Equal("x-acs-action", result[2]);
+
+            // 测试包含不需要签名的headers
+            var headersWithIgnore = new Dictionary<string, string>
+            {
+                { "host", "example.com" },
+                { "content-type", "application/json" },
+                { "x-acs-action", "TestAction" },
+                { "authorization", "Bearer token" },
+                { "user-agent", "C#-client" }
+            };
+            result = client.GetSignedHeaders(headersWithIgnore);
+            Assert.Equal(3, result.Count);
+            Assert.Equal("content-type", result[0]);
+            Assert.Equal("host", result[1]);
+            Assert.Equal("x-acs-action", result[2]);
+
+            // 测试空值header
+            var headersWithEmpty = new Dictionary<string, string>
+            {
+                { "host", "example.com" },
+                { "content-type", null },
+                { "x-acs-action", "TestAction" }
+            };
+            result = client.GetSignedHeaders(headersWithEmpty);
+            Assert.Equal(2, result.Count);
+            Assert.Equal("host", result[0]);
+            Assert.Equal("x-acs-action", result[1]);
+
+            // 测试大小写不敏感
+            var headersWithCase = new Dictionary<string, string>
+            {
+                { "HOST", "example.com" },
+                { "Content-Type", "application/json" },
+                { "X-Acs-Action", "TestAction" }
+            };
+            result = client.GetSignedHeaders(headersWithCase);
+            Assert.Equal(3, result.Count);
+            Assert.Equal("content-type", result[0]);
+            Assert.Equal("host", result[1]);
+            Assert.Equal("x-acs-action", result[2]);
+        }
     }
-}
+}
diff --git a/alibabacloud-gateway-pop/golang/client/client.go b/alibabacloud-gateway-pop/golang/client/client.go
@@ -446,15 +446,22 @@ func (client *Client) BuildCanonicalizedHeaders(headers map[string]*string) (_re
 
 func (client *Client) GetSignedHeaders(headers map[string]*string) (_result []*string) {
 	headersArray := map_.KeySet(headers)
-	sortedHeadersArray := array.AscSort(headersArray)
+	newHeadersArray := []*string{}
+	for _, key := range headersArray {
+		lowerKey := string_.ToLower(key)
+		value := headers[tea.StringValue(key)]
+		if !tea.BoolValue(util.IsUnset(value)) {
+			newHeadersArray = append(newHeadersArray, lowerKey)
+		}
+
+	}
+	sortedHeadersArray := array.AscSort(newHeadersArray)
 	tmp := tea.String("")
 	separator := tea.String("")
 	for _, key := range sortedHeadersArray {
-		lowerKey := string_.ToLower(key)
-		if tea.BoolValue(string_.HasPrefix(lowerKey, tea.String("x-acs-"))) || tea.BoolValue(string_.Equals(lowerKey, tea.String("host"))) || tea.BoolValue(string_.Equals(lowerKey, tea.String("content-type"))) {
-			value := headers[tea.StringValue(key)]
-			if !tea.BoolValue(util.IsUnset(value)) && !tea.BoolValue(string_.Contains(tmp, lowerKey)) {
-				tmp = tea.String(tea.StringValue(tmp) + tea.StringValue(separator) + tea.StringValue(lowerKey))
+		if tea.BoolValue(string_.HasPrefix(key, tea.String("x-acs-"))) || tea.BoolValue(string_.Equals(key, tea.String("host"))) || tea.BoolValue(string_.Equals(key, tea.String("content-type"))) {
+			if !tea.BoolValue(string_.Contains(tmp, key)) {
+				tmp = tea.String(tea.StringValue(tmp) + tea.StringValue(separator) + tea.StringValue(key))
 				separator = tea.String(";")
 			}
 

diff --git a/alibabacloud-gateway-pop/golang/client/client_test.go b/alibabacloud-gateway-pop/golang/client/client_test.go
@@ -30,3 +30,50 @@ func Test_GetRegion(t *testing.T) {
 	utils.AssertEqual(t, "cn-hangzhou-acdr-ut-1", tea.StringValue(client.GetRegion(tea.String("test"), tea.String("test-inner.cn-hangzhou-acdr-ut-1.aliyuncs.com"), nil)))
 	utils.AssertEqual(t, "cn-edge-1", tea.StringValue(client.GetRegion(tea.String("test"), tea.String("test-inner.cn-edge-1.aliyuncs.com"), nil)))
 }
+
+func Test_GetSignedHeaders(t *testing.T) {
+	client, err := NewClient()
+	utils.AssertNil(t, err)
+
+	// 测试空headers
+	result := client.GetSignedHeaders(make(map[string]*string))
+	utils.AssertEqual(t, 1, len(result))
+
+	// 测试只包含需要签名的headers
+	headers := map[string]*string{
+		"host":         tea.String("example.com"),
+		"Host":         tea.String("example.com"),
+		"content-type": tea.String("application/json"),
+		"x-acs-action": tea.String("TestAction"),
+	}
+	result = client.GetSignedHeaders(headers)
+	utils.AssertEqual(t, 3, len(result))
+	utils.AssertEqual(t, "content-type", tea.StringValue(result[0]))
+	utils.AssertEqual(t, "host", tea.StringValue(result[1]))
+	utils.AssertEqual(t, "x-acs-action", tea.StringValue(result[2]))
+
+	// 测试包含不需要签名的headers
+	headersWithIgnore := map[string]*string{
+		"host":          tea.String("example.com"),
+		"content-type":  tea.String("application/json"),
+		"x-acs-action":  tea.String("TestAction"),
+		"authorization": tea.String("Bearer token"),
+		"user-agent":    tea.String("Go-client"),
+	}
+	result = client.GetSignedHeaders(headersWithIgnore)
+	utils.AssertEqual(t, 3, len(result))
+	utils.AssertEqual(t, "content-type", tea.StringValue(result[0]))
+	utils.AssertEqual(t, "host", tea.StringValue(result[1]))
+	utils.AssertEqual(t, "x-acs-action", tea.StringValue(result[2]))
+
+	// 测试空值header
+	headersWithEmpty := map[string]*string{
+		"host":         tea.String("example.com"),
+		"content-type": nil,
+		"x-acs-action": tea.String("TestAction"),
+	}
+	result = client.GetSignedHeaders(headersWithEmpty)
+	utils.AssertEqual(t, 2, len(result))
+	utils.AssertEqual(t, "host", tea.StringValue(result[0]))
+	utils.AssertEqual(t, "x-acs-action", tea.StringValue(result[1]))
+}
diff --git a/alibabacloud-gateway-pop/java/src/main/java/com/aliyun/gateway/pop/Client.java b/alibabacloud-gateway-pop/java/src/main/java/com/aliyun/gateway/pop/Client.java
@@ -340,15 +340,22 @@ public String buildCanonicalizedHeaders(java.util.Map<String, String> headers) t
 
     public java.util.List<String> getSignedHeaders(java.util.Map<String, String> headers) throws Exception {
         java.util.List<String> headersArray = com.aliyun.darabonba.map.Client.keySet(headers);
-        java.util.List<String> sortedHeadersArray = com.aliyun.darabonba.array.Client.ascSort(headersArray);
+        java.util.List<String> newHeadersArray = new java.util.ArrayList<>();
+        for (String key : headersArray) {
+            String lowerKey = com.aliyun.darabonbastring.Client.toLower(key);
+            String value = headers.get(key);
+            if (!com.aliyun.teautil.Common.isUnset(value)) {
+                com.aliyun.darabonba.array.Client.append(newHeadersArray, lowerKey);
+            }
+
+        }
+        java.util.List<String> sortedHeadersArray = com.aliyun.darabonba.array.Client.ascSort(newHeadersArray);
         String tmp = "";
         String separator = "";
         for (String key : sortedHeadersArray) {
-            String lowerKey = com.aliyun.darabonbastring.Client.toLower(key);
-            if (com.aliyun.darabonbastring.Client.hasPrefix(lowerKey, "x-acs-") || com.aliyun.darabonbastring.Client.equals(lowerKey, "host") || com.aliyun.darabonbastring.Client.equals(lowerKey, "content-type")) {
-                String value = headers.get(key);
-                if (!com.aliyun.teautil.Common.isUnset(value) && !com.aliyun.darabonbastring.Client.contains(tmp, lowerKey)) {
-                    tmp = "" + tmp + "" + separator + "" + lowerKey + "";
+            if (com.aliyun.darabonbastring.Client.hasPrefix(key, "x-acs-") || com.aliyun.darabonbastring.Client.equals(key, "host") || com.aliyun.darabonbastring.Client.equals(key, "content-type")) {
+                if (!com.aliyun.darabonbastring.Client.contains(tmp, key)) {
+                    tmp = "" + tmp + "" + separator + "" + key + "";
                     separator = ";";
                 }
 

diff --git a/alibabacloud-gateway-pop/java/src/test/java/com/aliyun/gateway/pop/UnitTest.java b/alibabacloud-gateway-pop/java/src/test/java/com/aliyun/gateway/pop/UnitTest.java
@@ -1,5 +1,9 @@
 package com.aliyun.gateway.pop;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -27,4 +31,60 @@ public void getRegionTest() throws Exception {
         Assert.assertEquals("cn-hangzhou-acdr-ut-1", client.getRegion("test", "test-inner.cn-hangzhou-acdr-ut-1.aliyuncs.com", null));
         Assert.assertEquals("cn-edge-1", client.getRegion("test", "test-inner.cn-edge-1.aliyuncs.com", null));
     }
+
+    @Test
+    public void getSignedHeadersTest() throws Exception {
+        Client client = new Client();
+
+        // 测试空headers
+        Map<String, String> emptyHeaders = new HashMap<>();
+        List<String> result = client.getSignedHeaders(emptyHeaders);
+        Assert.assertEquals(1, result.size());
+
+        // 测试只包含需要签名的headers
+        Map<String, String> headers = new HashMap<>();
+        headers.put("host", "example.com");
+        headers.put("Host", "example.com");
+        headers.put("content-type", "application/json");
+        headers.put("x-acs-action", "TestAction");
+        result = client.getSignedHeaders(headers);
+        Assert.assertEquals(3, result.size());
+        Assert.assertEquals("content-type", result.get(0));
+        Assert.assertEquals("host", result.get(1));
+        Assert.assertEquals("x-acs-action", result.get(2));
+
+        // 测试包含不需要签名的headers
+        Map<String, String> headersWithIgnore = new HashMap<>();
+        headersWithIgnore.put("host", "example.com");
+        headersWithIgnore.put("content-type", "application/json");
+        headersWithIgnore.put("x-acs-action", "TestAction");
+        headersWithIgnore.put("authorization", "Bearer token");
+        headersWithIgnore.put("user-agent", "Java-client");
+        result = client.getSignedHeaders(headersWithIgnore);
+        Assert.assertEquals(3, result.size());
+        Assert.assertEquals("content-type", result.get(0));
+        Assert.assertEquals("host", result.get(1));
+        Assert.assertEquals("x-acs-action", result.get(2));
+
+        // 测试空值header
+        Map<String, String> headersWithEmpty = new HashMap<>();
+        headersWithEmpty.put("host", "example.com");
+        headersWithEmpty.put("content-type", null);
+        headersWithEmpty.put("x-acs-action", "TestAction");
+        result = client.getSignedHeaders(headersWithEmpty);
+        Assert.assertEquals(2, result.size());
+        Assert.assertEquals("host", result.get(0));
+        Assert.assertEquals("x-acs-action", result.get(1));
+
+        // 测试大小写不敏感
+        Map<String, String> headersWithCase = new HashMap<>();
+        headersWithCase.put("HOST", "example.com");
+        headersWithCase.put("Content-Type", "application/json");
+        headersWithCase.put("X-Acs-Action", "TestAction");
+        result = client.getSignedHeaders(headersWithCase);
+        Assert.assertEquals(3, result.size());
+        Assert.assertEquals("content-type", result.get(0));
+        Assert.assertEquals("host", result.get(1));
+        Assert.assertEquals("x-acs-action", result.get(2));
+    }
 }
diff --git a/alibabacloud-gateway-pop/main.tea b/alibabacloud-gateway-pop/main.tea
@@ -324,16 +324,22 @@ function buildCanonicalizedHeaders(headers: map[string]string): string {
 
 function getSignedHeaders(headers: map[string]string): [string] {
   var headersArray : [string] = Map.keySet(headers);
-  var sortedHeadersArray = Array.ascSort(headersArray);
+  var newHeadersArray : [string] = [];
+  for(var key : headersArray) {
+    var lowerKey = String.toLower(key);
+    var value = headers[key];
+    if (!Util.isUnset(value)) {
+      Array.append(newHeadersArray, lowerKey);
+    }
+  }
+  var sortedHeadersArray = Array.ascSort(newHeadersArray);
   var tmp : string = '';
   var separator : string = '';
   for(var key : sortedHeadersArray) {
-    var lowerKey = String.toLower(key);
-    if (String.hasPrefix(lowerKey, 'x-acs-') || String.equals(lowerKey, 'host')
-            || String.equals(lowerKey, 'content-type')) {
-      var value = headers[key];
-      if (!Util.isUnset(value) && !String.contains(tmp, lowerKey)) {
-        tmp = `${tmp}${separator}${lowerKey}`;
+    if (String.hasPrefix(key, 'x-acs-') || String.equals(key, 'host')
+            || String.equals(key, 'content-type')) {
+      if (!String.contains(tmp, key)) {
+        tmp = `${tmp}${separator}${key}`;
         separator = ';';
       }
     }

diff --git a/alibabacloud-gateway-pop/php/src/Client.php b/alibabacloud-gateway-pop/php/src/Client.php
@@ -421,15 +421,21 @@ public function buildCanonicalizedHeaders($headers)
     public function getSignedHeaders($headers)
     {
         $headersArray = MapUtil::keySet($headers);
-        $sortedHeadersArray = ArrayUtil::ascSort($headersArray);
+        $newHeadersArray = [];
+        foreach ($headersArray as $key) {
+            $lowerKey = StringUtil::toLower($key);
+            $value = @$headers[$key];
+            if (!Utils::isUnset($value)) {
+                ArrayUtil::append($newHeadersArray, $lowerKey);
+            }
+        }
+        $sortedHeadersArray = ArrayUtil::ascSort($newHeadersArray);
         $tmp = "";
         $separator = "";
         foreach ($sortedHeadersArray as $key) {
-            $lowerKey = StringUtil::toLower($key);
-            if (StringUtil::hasPrefix($lowerKey, "x-acs-") || StringUtil::equals($lowerKey, "host") || StringUtil::equals($lowerKey, "content-type")) {
-                $value = @$headers[$key];
-                if (!Utils::isUnset($value) && !StringUtil::contains($tmp, $lowerKey)) {
-                    $tmp = "" . $tmp . "" . $separator . "" . $lowerKey . "";
+            if (StringUtil::hasPrefix($key, "x-acs-") || StringUtil::equals($key, "host") || StringUtil::equals($key, "content-type")) {
+                if (!StringUtil::contains($tmp, $key)) {
+                    $tmp = "" . $tmp . "" . $separator . "" . $key . "";
                     $separator = ";";
                 }
             }