diff --git a/commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/gprocessor/StaticProcessor.java b/commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/gprocessor/StaticProcessor.java
index 5dacaf1..c28fc8e 100644
--- a/commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/gprocessor/StaticProcessor.java
+++ b/commons-serialize-generator/src/main/java/io/gitlab/jfronny/commons/serialize/generator/gprocessor/StaticProcessor.java
@@ -9,7 +9,9 @@ import io.gitlab.jfronny.commons.serialize.generator.core.value.*;
 
 import javax.annotation.processing.Messager;
 import javax.lang.model.element.Modifier;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 public class StaticProcessor extends GProcessor {
@@ -95,11 +97,23 @@ public class StaticProcessor extends GProcessor {
                     .addStatement("return")
                     .endControlFlow();
 
+            Map<Property<?>, Property<?>> altMap = new HashMap<>();
+
             boolean isEmpty = true;
             for (Property<?> param : properties.names) {
-                if (isIgnored(param) && getAlternative(properties, param) == null) continue;
+                if (isIgnored(param)) {
+                    Property<?> alt = getAlternative(properties, param);
+                    altMap.put(param, alt);
+                    if (alt == null) continue;
+                    param = alt;
+                }
                 isEmpty = false;
-                code.addStatement("$T.$N = $L", self.getTypeName(), param.getName(), TypeHelper.getDefaultValue(param.getType()));
+                if (param instanceof Property.Field) {
+                    code.addStatement("$T.$N = $L", self.getTypeName(), param.getName(), TypeHelper.getDefaultValue(param.getType()));
+                } else {
+                    code.addStatement("$T _$N = $L", param.getType(), param.getName(), TypeHelper.getDefaultValue(param.getType()));
+                    code.addStatement("boolean has_$N = false", param.getName());
+                }
             }
             if (isEmpty) {
                 code.addStatement("reader.skipValue()");
@@ -108,21 +122,31 @@ public class StaticProcessor extends GProcessor {
                         .beginControlFlow("while (reader.hasNext())")
                         .beginControlFlow("switch (reader.nextName())");
                 for (Property<?> param : properties.names) {
-                    if (isIgnored(param) && getAlternative(properties, param) == null) continue;
+                    if (altMap.containsKey(param)) {
+                        param = altMap.get(param);
+                        if (param == null) continue;
+                    }
+                    code.beginControlFlow("case $S ->", getSerializedName(param));
                     if (param.getType().getKind().isPrimitive()) {
-                        code.add("case $S -> $T.$N = ", getSerializedName(param), self.getTypeName(), param.getName());
+                        if (param instanceof Property.Field) code.add("$T.$N = ", self.getTypeName(), param.getName());
+                        else code.add("_$N = ", param.getName());
                         Adapters.generateRead(param, spec, code, typeVariables, otherAdapters, message);
                         code.add(";\n");
                     } else {
-                        code.beginControlFlow("case $S ->", getSerializedName(param))
-                                .beginControlFlow("if (reader.peek() == $T.NULL)", Cl.GSON_TOKEN)
-                                .addStatement("reader.nextNull()")
-                                .addStatement("$T.$N = null", self.getTypeName(), param.getName());
-                        code.unindent().add("} else $T.$N = ", self.getTypeName(), param.getName());
+                        code.beginControlFlow("if (reader.peek() == $T.NULL)", Cl.GSON_TOKEN)
+                                .addStatement("reader.nextNull()");
+                        if (param instanceof Property.Field) {
+                            code.addStatement("$T.$N = null", self.getTypeName(), param.getName());
+                            code.unindent().add("} else $T.$N = ", self.getTypeName(), param.getName());
+                        } else {
+                            code.addStatement("_$N = null", param.getName());
+                            code.unindent().add("} else _$N = ", param.getName());
+                        }
                         Adapters.generateRead(param, spec, code, typeVariables, otherAdapters, message);
-                        code.add(";\n")
-                                .endControlFlow();
+                        code.add(";\n");
                     }
+                    if (!(param instanceof Property.Field)) code.addStatement("has_$N = true", param.getName());
+                    code.endControlFlow();
                 }
                 code.add("default -> ")
                         .addStatement("reader.skipValue()");
@@ -130,6 +154,11 @@ public class StaticProcessor extends GProcessor {
                 code.endControlFlow()
                         .endControlFlow()
                         .addStatement("reader.endObject()");
+
+                for (Property.Setter setter : properties.setters) {
+                    if (isIgnored(setter)) continue;
+                    code.addStatement("if (has_$N) $T.$N(_$N)", setter.getName(), self.getTypeName(), setter.getCallableName(), setter.getName());
+                }
             }
 
             spec.addMethod(extension(MethodSpec.methodBuilder("deserialize"))
diff --git a/commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/Static.java b/commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/Static.java
index abb2b33..1e6201c 100644
--- a/commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/Static.java
+++ b/commons-serialize-generator/src/test/java/io/gitlab/jfronny/commons/serialize/generator/test/Static.java
@@ -6,4 +6,12 @@ import io.gitlab.jfronny.commons.serialize.generator.annotations.GSerializable;
 public class Static {
     public boolean nonStatic;
     public static boolean joe;
+
+    public static void setNine(boolean nine) {
+        joe = !nine;
+    }
+
+    public static String getSerde() {
+        return "serde? " + joe;
+    }
 }