diff --git a/server/models/PostTag.js b/server/models/PostTag.js
index 61fd1d0..697c9f3 100644
--- a/server/models/PostTag.js
+++ b/server/models/PostTag.js
@@ -24,18 +24,18 @@ module.exports = (sequelize, DataTypes) => {
     }, {
         tableName: 'post_tags',
         timestamps: false,
-        indexes: [
-            {
-                unique: true,
-                fields: ['postId', 'tagId']  // Composite unique index
-            },
-            {
-                fields: ['postId']  // Index for efficient querying
-            },
-            {
-                fields: ['tagId']  // Index for efficient querying
-            }
-        ]
+        // indexes: [
+        //     {
+        //         unique: true,
+        //         fields: ['postId', 'tagId']  // Composite unique index
+        //     },
+        //     {
+        //         fields: ['postId']  // Index for efficient querying
+        //     },
+        //     {
+        //         fields: ['tagId']  // Index for efficient querying
+        //     }
+        // ]
     });
 
     return PostTag;
diff --git a/server/models/Tag.js b/server/models/Tag.js
index 31bf177..cbc4ffe 100644
--- a/server/models/Tag.js
+++ b/server/models/Tag.js
@@ -9,11 +9,17 @@ module.exports = (sequelize, DataTypes) => {
         tag: {
             type: DataTypes.STRING(30),
             allowNull: false,
-            unique: true,  // Ensure tags are unique
         },
     }, {
         tableName: 'tags',
         timestamps: false,
+        // indexes: [
+        //     {
+        //         unique: true,
+        //         fields: ['tag'],  // Unique index on the tag column
+        //         name: 'unique_tag_index',  // Explicitly naming the index
+        //     }
+        // ]
     });
 
     Tag.associate = (models) => {