diff --git a/src/main/java/run/halo/app/model/entity/ThemeSetting.java b/src/main/java/run/halo/app/model/entity/ThemeSetting.java
index e6e4528ac..cb3d9f0b6 100644
--- a/src/main/java/run/halo/app/model/entity/ThemeSetting.java
+++ b/src/main/java/run/halo/app/model/entity/ThemeSetting.java
@@ -14,7 +14,9 @@ import javax.persistence.*;
  */
 @Data
 @Entity
-@Table(name = "theme_settings")
+@Table(name = "theme_settings",
+    indexes = {@Index(name = "theme_settings_setting_key", columnList = "setting_key"),
+        @Index(name = "theme_settings_theme_id", columnList = "theme_id")})
 @ToString(callSuper = true)
 @EqualsAndHashCode(callSuper = true)
 public class ThemeSetting extends BaseEntity {