diff --git a/application/src/main/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverter.java b/api/src/main/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverter.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverter.java
rename to api/src/main/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverter.java
diff --git a/application/src/main/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverter.java b/api/src/main/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverter.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverter.java
rename to api/src/main/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverter.java
diff --git a/application/src/main/java/run/halo/app/extension/router/selector/Operator.java b/api/src/main/java/run/halo/app/extension/router/selector/Operator.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/Operator.java
rename to api/src/main/java/run/halo/app/extension/router/selector/Operator.java
diff --git a/application/src/main/java/run/halo/app/extension/router/selector/SelectorConverter.java b/api/src/main/java/run/halo/app/extension/router/selector/SelectorConverter.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/SelectorConverter.java
rename to api/src/main/java/run/halo/app/extension/router/selector/SelectorConverter.java
diff --git a/application/src/main/java/run/halo/app/extension/router/selector/SelectorCriteria.java b/api/src/main/java/run/halo/app/extension/router/selector/SelectorCriteria.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/SelectorCriteria.java
rename to api/src/main/java/run/halo/app/extension/router/selector/SelectorCriteria.java
diff --git a/application/src/main/java/run/halo/app/extension/router/selector/SelectorUtil.java b/api/src/main/java/run/halo/app/extension/router/selector/SelectorUtil.java
similarity index 100%
rename from application/src/main/java/run/halo/app/extension/router/selector/SelectorUtil.java
rename to api/src/main/java/run/halo/app/extension/router/selector/SelectorUtil.java
diff --git a/application/src/main/java/run/halo/app/theme/finders/Finder.java b/api/src/main/java/run/halo/app/theme/finders/Finder.java
similarity index 100%
rename from application/src/main/java/run/halo/app/theme/finders/Finder.java
rename to api/src/main/java/run/halo/app/theme/finders/Finder.java
diff --git a/application/src/main/java/run/halo/app/theme/router/PageUrlUtils.java b/api/src/main/java/run/halo/app/theme/router/PageUrlUtils.java
similarity index 100%
rename from application/src/main/java/run/halo/app/theme/router/PageUrlUtils.java
rename to api/src/main/java/run/halo/app/theme/router/PageUrlUtils.java
diff --git a/application/src/main/java/run/halo/app/theme/router/UrlContextListResult.java b/api/src/main/java/run/halo/app/theme/router/UrlContextListResult.java
similarity index 100%
rename from application/src/main/java/run/halo/app/theme/router/UrlContextListResult.java
rename to api/src/main/java/run/halo/app/theme/router/UrlContextListResult.java
diff --git a/application/src/test/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverterTest.java b/api/src/test/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverterTest.java
similarity index 100%
rename from application/src/test/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverterTest.java
rename to api/src/test/java/run/halo/app/extension/router/selector/FieldCriteriaPredicateConverterTest.java
diff --git a/application/src/test/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverterTest.java b/api/src/test/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverterTest.java
similarity index 100%
rename from application/src/test/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverterTest.java
rename to api/src/test/java/run/halo/app/extension/router/selector/LabelCriteriaPredicateConverterTest.java
diff --git a/application/src/test/java/run/halo/app/extension/router/selector/OperatorTest.java b/api/src/test/java/run/halo/app/extension/router/selector/OperatorTest.java
similarity index 100%
rename from application/src/test/java/run/halo/app/extension/router/selector/OperatorTest.java
rename to api/src/test/java/run/halo/app/extension/router/selector/OperatorTest.java
diff --git a/application/src/test/java/run/halo/app/extension/router/selector/SelectorConverterTest.java b/api/src/test/java/run/halo/app/extension/router/selector/SelectorConverterTest.java
similarity index 100%
rename from application/src/test/java/run/halo/app/extension/router/selector/SelectorConverterTest.java
rename to api/src/test/java/run/halo/app/extension/router/selector/SelectorConverterTest.java
diff --git a/application/src/test/java/run/halo/app/extension/router/selector/SelectorUtilTest.java b/api/src/test/java/run/halo/app/extension/router/selector/SelectorUtilTest.java
similarity index 100%
rename from application/src/test/java/run/halo/app/extension/router/selector/SelectorUtilTest.java
rename to api/src/test/java/run/halo/app/extension/router/selector/SelectorUtilTest.java