diff --git a/src/main/java/com/power/doc/filter/ReturnTypeProcessor.java b/src/main/java/com/power/doc/filter/ReturnTypeProcessor.java
index 9f035b5d..279e4b71 100644
--- a/src/main/java/com/power/doc/filter/ReturnTypeProcessor.java
+++ b/src/main/java/com/power/doc/filter/ReturnTypeProcessor.java
@@ -56,6 +56,6 @@ public ApiReturn process() {
                 return apiReturn;
             }
         }
-        return apiReturn;
+        return null;
     }
 }
diff --git a/src/main/java/com/power/doc/helper/ParamsBuildHelper.java b/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
index 0980dff9..fbe02c07 100644
--- a/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
+++ b/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
@@ -391,10 +391,9 @@ public static List<ApiParam> primitiveReturnRespComment(String typeName) {
     private static void commonHandleParam(List<ApiParam> paramList, ApiParam param, String isRequired, String comment, String since, boolean strRequired) {
         if (StringUtil.isEmpty(isRequired)) {
             param.setDesc(comment).setVersion(since);
-            paramList.add(param);
         } else {
             param.setDesc(comment).setVersion(since).setRequired(strRequired);
-            paramList.add(param);
         }
+        paramList.add(param);
     }
 }
diff --git a/src/main/java/com/power/doc/utils/DocClassUtil.java b/src/main/java/com/power/doc/utils/DocClassUtil.java
index 37548487..7eeec962 100644
--- a/src/main/java/com/power/doc/utils/DocClassUtil.java
+++ b/src/main/java/com/power/doc/utils/DocClassUtil.java
@@ -167,59 +167,42 @@ public static String processTypeNameForParams(String javaTypeName) {
         }
         switch (javaTypeName) {
             case "java.lang.String":
-                return "string";
             case "string":
-                return "string";
             case "char":
+            case "java.util.Byte":
+            case "byte":
+            case "date":
+            case "localdatetime":
+            case "localdate":
+            case "localtime":
+            case "timestamp":
                 return "string";
             case "java.util.List":
-                return "array";
             case "list":
                 return "array";
             case "java.lang.Integer":
-                return "int32";
             case "integer":
-                return "int32";
             case "int":
                 return "int32";
             case "short":
-                return "int16";
             case "java.lang.Short":
                 return "int16";
             case "double":
                 return "double";
             case "java.lang.Long":
-                return "int64";
             case "long":
                 return "int64";
             case "java.lang.Float":
-                return "float";
             case "float":
                 return "float";
             case "bigdecimal":
-                return "number";
             case "biginteger":
                 return "number";
             case "java.lang.Boolean":
-                return "boolean";
             case "boolean":
                 return "boolean";
-            case "java.util.Byte":
-                return "string";
-            case "byte":
-                return "string";
             case "map":
                 return "map";
-            case "date":
-                return "string";
-            case "localdatetime":
-                return "string";
-            case "localdate":
-                return "string";
-            case "localtime":
-                return "string";
-            case "timestamp":
-                return "string";
             case "multipartfile":
                 return "file";
             default:
diff --git a/src/main/java/com/power/doc/utils/DocUtil.java b/src/main/java/com/power/doc/utils/DocUtil.java
index 42e7cabc..7ef2bddd 100644
--- a/src/main/java/com/power/doc/utils/DocUtil.java
+++ b/src/main/java/com/power/doc/utils/DocUtil.java
@@ -280,8 +280,6 @@ public static String handleHttpMethod(String method) {
         switch (method) {
             case "RequestMethod.POST":
                 return "POST";
-            case "RequestMethod.GET":
-                return "GET";
             case "RequestMethod.PUT":
                 return "PUT";
             case "RequestMethod.DELETE":
diff --git a/src/main/java/com/power/doc/utils/JavaClassValidateUtil.java b/src/main/java/com/power/doc/utils/JavaClassValidateUtil.java
index 41fe5edc..feb568e3 100644
--- a/src/main/java/com/power/doc/utils/JavaClassValidateUtil.java
+++ b/src/main/java/com/power/doc/utils/JavaClassValidateUtil.java
@@ -107,23 +107,14 @@ public static boolean isPrimitive(String type0) {
     public static boolean isCollection(String type) {
         switch (type) {
             case "java.util.List":
-                return true;
             case "java.util.LinkedList":
-                return true;
             case "java.util.ArrayList":
-                return true;
             case "java.util.Set":
-                return true;
             case "java.util.TreeSet":
-                return true;
             case "java.util.HashSet":
-                return true;
             case "java.util.SortedSet":
-                return true;
             case "java.util.Collection":
-                return true;
             case "java.util.ArrayDeque":
-                return true;
             case "java.util.PriorityQueue":
                 return true;
             default:
@@ -140,21 +131,13 @@ public static boolean isCollection(String type) {
     public static boolean isMap(String type) {
         switch (type) {
             case "java.util.Map":
-                return true;
             case "java.util.SortedMap":
-                return true;
             case "java.util.TreeMap":
-                return true;
             case "java.util.LinkedHashMap":
-                return true;
             case "java.util.HashMap":
-                return true;
             case "java.util.concurrent.ConcurrentHashMap":
-                return true;
             case "java.util.concurrent.ConcurrentMap":
-                return true;
             case "java.util.Properties":
-                return true;
             case "java.util.Hashtable":
                 return true;
             default:
@@ -253,7 +236,6 @@ public static boolean isMvcIgnoreParams(String paramType) {
     public static boolean isIgnoreFieldTypes(String typeName) {
         switch (typeName) {
             case "org.slf4j.Logger":
-                return true;
             case "org.apache.ibatis.logging.Log":
                 return true;
             default: