diff --git a/sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/rules/checkers/HttpInputDataChecker.java b/sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/rules/checkers/HttpInputDataChecker.java
index 8319b56..16b2a1b 100644
--- a/sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/rules/checkers/HttpInputDataChecker.java
+++ b/sonar-keyware-plugins-java/src/main/java/com/keyware/sonar/java/rules/checkers/HttpInputDataChecker.java
@@ -8,7 +8,7 @@ package com.keyware.sonar.java.rules.checkers;
 
 import org.sonar.check.Rule;
 import org.sonar.java.ast.parser.ArgumentListTreeImpl;
-import org.sonar.java.model.expression.AssignmentExpressionTreeImpl;
+import org.sonar.java.model.expression.BinaryExpressionTreeImpl;
 import org.sonar.java.model.expression.IdentifierTreeImpl;
 import org.sonar.java.model.expression.LiteralTreeImpl;
 import org.sonar.java.model.expression.MemberSelectExpressionTreeImpl;
@@ -54,9 +54,15 @@ public class HttpInputDataChecker extends IssuableSubscriptionVisitor {
         @Override
         public void visitIfStatement(IfStatementTree tree) {
             ExpressionTree condition = tree.condition();
-            if(condition instanceof AssignmentExpressionTreeImpl){
-                AssignmentExpressionTreeImpl assignmentExpressionTree = (AssignmentExpressionTreeImpl) condition;
-                list.add(assignmentExpressionTree.variable().toString());
+            if (condition instanceof BinaryExpressionTreeImpl) {
+                BinaryExpressionTreeImpl binaryExpressionTree = (BinaryExpressionTreeImpl) condition;
+                List<Tree> children = binaryExpressionTree.children();
+                for (Tree child:children) {
+                    if(child instanceof IdentifierTreeImpl){
+                        IdentifierTreeImpl identifierTree = (IdentifierTreeImpl) child;
+                        list.add(identifierTree.name());
+                    }
+                }
             }
         }
 
@@ -87,9 +93,5 @@ public class HttpInputDataChecker extends IssuableSubscriptionVisitor {
                 }
             }
         }
-
-
-
-
     }
 }
diff --git a/sonar-keyware-plugins-java/src/test/files/HttpInputDataRule.java b/sonar-keyware-plugins-java/src/test/files/HttpInputDataRule.java
index 75e50ab..e73e421 100644
--- a/sonar-keyware-plugins-java/src/test/files/HttpInputDataRule.java
+++ b/sonar-keyware-plugins-java/src/test/files/HttpInputDataRule.java
@@ -1,8 +1,193 @@
-
 public class HttpInputDataRule {
+
     public static void main(String[] args) {
         // 假设有一个HttpServletResponse对象
-        HttpServletResponse response = new HttpServletResponse();
+        HttpServletResponse response = new HttpServletResponse() {
+            @Override
+            public String getCharacterEncoding() {
+                return null;
+            }
+
+            @Override
+            public String getContentType() {
+                return null;
+            }
+
+            @Override
+            public ServletOutputStream getOutputStream() throws IOException {
+                return null;
+            }
+
+            @Override
+            public PrintWriter getWriter() throws IOException {
+                return null;
+            }
+
+            @Override
+            public void setCharacterEncoding(String s) {
+
+            }
+
+            @Override
+            public void setContentLength(int i) {
+
+            }
+
+            @Override
+            public void setContentLengthLong(long l) {
+
+            }
+
+            @Override
+            public void setContentType(String s) {
+
+            }
+
+            @Override
+            public void setBufferSize(int i) {
+
+            }
+
+            @Override
+            public int getBufferSize() {
+                return 0;
+            }
+
+            @Override
+            public void flushBuffer() throws IOException {
+
+            }
+
+            @Override
+            public void resetBuffer() {
+
+            }
+
+            @Override
+            public boolean isCommitted() {
+                return false;
+            }
+
+            @Override
+            public void reset() {
+
+            }
+
+            @Override
+            public void setLocale(Locale locale) {
+
+            }
+
+            @Override
+            public Locale getLocale() {
+                return null;
+            }
+
+            @Override
+            public void addCookie(Cookie cookie) {
+
+            }
+
+            @Override
+            public boolean containsHeader(String s) {
+                return false;
+            }
+
+            @Override
+            public String encodeURL(String s) {
+                return null;
+            }
+
+            @Override
+            public String encodeRedirectURL(String s) {
+                return null;
+            }
+
+            @Override
+            public String encodeUrl(String s) {
+                return null;
+            }
+
+            @Override
+            public String encodeRedirectUrl(String s) {
+                return null;
+            }
+
+            @Override
+            public void sendError(int i, String s) throws IOException {
+
+            }
+
+            @Override
+            public void sendError(int i) throws IOException {
+
+            }
+
+            @Override
+            public void sendRedirect(String s) throws IOException {
+
+            }
+
+            @Override
+            public void setDateHeader(String s, long l) {
+
+            }
+
+            @Override
+            public void addDateHeader(String s, long l) {
+
+            }
+
+            @Override
+            public void setHeader(String s, String s1) {
+
+            }
+
+            @Override
+            public void addHeader(String s, String s1) {
+
+            }
+
+            @Override
+            public void setIntHeader(String s, int i) {
+
+            }
+
+            @Override
+            public void addIntHeader(String s, int i) {
+
+            }
+
+            @Override
+            public void setStatus(int i) {
+
+            }
+
+            @Override
+            public void setStatus(int i, String s) {
+
+            }
+
+            @Override
+            public int getStatus() {
+                return 0;
+            }
+
+            @Override
+            public String getHeader(String s) {
+                return null;
+            }
+
+            @Override
+            public Collection<String> getHeaders(String s) {
+                return null;
+            }
+
+            @Override
+            public Collection<String> getHeaderNames() {
+                return null;
+            }
+        };
 
         // 设置单个报头
         response.setHeader("Content-Type", "text/plain"); // Noncompliant {{HTTP输入数据验证}}
@@ -10,10 +195,10 @@ public class HttpInputDataRule {
         // 添加多个报头
         String a = "Cache-Control";
         String b = "no-cache" ;
-        if(a = "asds"){
+        if(a == "asds"){
 
         }
-        if(b = "asds"){
+        if(b == "asds"){
 
         }
 
@@ -22,4 +207,4 @@ public class HttpInputDataRule {
 
         // 其他操作...
     }
-}
+}
\ No newline at end of file