diff --git a/conf/db/upgrade/V5.5.6__schema.sql b/conf/db/upgrade/V5.5.6__schema.sql
index 597ded44e52..2bbb7de1f7c 100644
--- a/conf/db/upgrade/V5.5.6__schema.sql
+++ b/conf/db/upgrade/V5.5.6__schema.sql
@@ -229,3 +229,6 @@ SET g.`allocateStatus` = 'Unallocatable'
 WHERE p.`virtStatus` IN ('VFIO_MDEV_VIRTUALIZED', 'SRIOV_VIRTUALIZED')
   AND p.`vmInstanceUuid` IS NULL
   AND g.`allocateStatus` != 'Unallocatable';
+
+-- ZSTAC-74908: Add resourceType to TagPatternVO to scope AI model tags away from VM pages
+CALL ADD_COLUMN('TagPatternVO', 'resourceType', 'VARCHAR(128)', 1, NULL);
diff --git a/header/src/main/java/org/zstack/header/tag/TagPatternVO.java b/header/src/main/java/org/zstack/header/tag/TagPatternVO.java
index fe35482ffa6..2e5d532d94a 100644
--- a/header/src/main/java/org/zstack/header/tag/TagPatternVO.java
+++ b/header/src/main/java/org/zstack/header/tag/TagPatternVO.java
@@ -30,6 +30,9 @@ public class TagPatternVO extends ResourceVO implements OwnedByAccount {
     @Transient
     private String accountUuid;
 
+    @Column
+    private String resourceType;
+
     @Column
     private Timestamp createDate;
 
@@ -106,4 +109,12 @@ public TagPatternType getType() {
     public void setType(TagPatternType type) {
         this.type = type;
     }
+
+    public String getResourceType() {
+        return resourceType;
+    }
+
+    public void setResourceType(String resourceType) {
+        this.resourceType = resourceType;
+    }
 }