diff --git a/packages/core/database/src/fields/belongs-to-field.ts b/packages/core/database/src/fields/belongs-to-field.ts
index eb210cfbaf..027d6d0832 100644
--- a/packages/core/database/src/fields/belongs-to-field.ts
+++ b/packages/core/database/src/fields/belongs-to-field.ts
@@ -1,7 +1,7 @@
 import { omit } from 'lodash';
 import { BelongsToOptions as SequelizeBelongsToOptions, Utils } from 'sequelize';
-import { BaseRelationFieldOptions, RelationField } from './relation-field';
 import { checkIdentifier } from '../utils';
+import { BaseRelationFieldOptions, RelationField } from './relation-field';
 
 export class BelongsToField extends RelationField {
   static type = 'belongsTo';
@@ -43,7 +43,12 @@ export class BelongsToField extends RelationField {
       this.options.foreignKey = association.foreignKey;
     }
 
-    checkIdentifier(this.options.foreignKey);
+    try {
+      checkIdentifier(this.options.foreignKey);
+    } catch (error) {
+      this.unbind();
+      throw error;
+    }
 
     if (!this.options.sourceKey) {
       // @ts-ignore
diff --git a/packages/core/database/src/fields/belongs-to-many-field.ts b/packages/core/database/src/fields/belongs-to-many-field.ts
index e5ea07cc21..775701d7fd 100644
--- a/packages/core/database/src/fields/belongs-to-many-field.ts
+++ b/packages/core/database/src/fields/belongs-to-many-field.ts
@@ -1,8 +1,8 @@
 import { omit } from 'lodash';
 import { BelongsToManyOptions as SequelizeBelongsToManyOptions, Utils } from 'sequelize';
 import { Collection } from '../collection';
-import { MultipleRelationFieldOptions, RelationField } from './relation-field';
 import { checkIdentifier } from '../utils';
+import { MultipleRelationFieldOptions, RelationField } from './relation-field';
 
 export class BelongsToManyField extends RelationField {
   get through() {
@@ -53,8 +53,6 @@ export class BelongsToManyField extends RelationField {
       this.options.foreignKey = association.foreignKey;
     }
 
-    checkIdentifier(this.options.foreignKey);
-
     if (!this.options.sourceKey) {
       this.options.sourceKey = association.sourceKey;
     }
@@ -63,7 +61,13 @@ export class BelongsToManyField extends RelationField {
       this.options.otherKey = association.otherKey;
     }
 
-    checkIdentifier(this.options.otherKey);
+    try {
+      checkIdentifier(this.options.foreignKey);
+      checkIdentifier(this.options.otherKey);
+    } catch (error) {
+      this.unbind();
+      throw error;
+    }
 
     if (!this.options.through) {
       this.options.through = this.through;
diff --git a/packages/core/database/src/fields/has-many-field.ts b/packages/core/database/src/fields/has-many-field.ts
index faeb09a7fe..6a3dcd4499 100644
--- a/packages/core/database/src/fields/has-many-field.ts
+++ b/packages/core/database/src/fields/has-many-field.ts
@@ -5,11 +5,11 @@ import {
   ForeignKeyOptions,
   HasManyOptions,
   HasManyOptions as SequelizeHasManyOptions,
-  Utils,
+  Utils
 } from 'sequelize';
 import { Collection } from '../collection';
-import { MultipleRelationFieldOptions, RelationField } from './relation-field';
 import { checkIdentifier } from '../utils';
+import { MultipleRelationFieldOptions, RelationField } from './relation-field';
 
 export interface HasManyFieldOptions extends HasManyOptions {
   /**
@@ -110,7 +110,12 @@ export class HasManyField extends RelationField {
       this.options.foreignKey = association.foreignKey;
     }
 
-    checkIdentifier(this.options.foreignKey);
+    try {
+      checkIdentifier(this.options.foreignKey);
+    } catch (error) {
+      this.unbind();
+      throw error;
+    }
 
     if (!this.options.sourceKey) {
       // @ts-ignore
diff --git a/packages/core/database/src/fields/has-one-field.ts b/packages/core/database/src/fields/has-one-field.ts
index a44fc0ac29..6d4a0a8791 100644
--- a/packages/core/database/src/fields/has-one-field.ts
+++ b/packages/core/database/src/fields/has-one-field.ts
@@ -5,11 +5,11 @@ import {
   ForeignKeyOptions,
   HasOneOptions,
   HasOneOptions as SequelizeHasOneOptions,
-  Utils,
+  Utils
 } from 'sequelize';
 import { Collection } from '../collection';
-import { BaseRelationFieldOptions, RelationField } from './relation-field';
 import { checkIdentifier } from '../utils';
+import { BaseRelationFieldOptions, RelationField } from './relation-field';
 
 export interface HasOneFieldOptions extends HasOneOptions {
   /**
@@ -108,7 +108,12 @@ export class HasOneField extends RelationField {
       this.options.foreignKey = association.foreignKey;
     }
 
-    checkIdentifier(this.options.foreignKey);
+    try {
+      checkIdentifier(this.options.foreignKey);
+    } catch (error) {
+      this.unbind();
+      throw error;
+    }
 
     if (!this.options.sourceKey) {
       // @ts-ignore
diff --git a/packages/plugins/collection-manager/src/models/field.ts b/packages/plugins/collection-manager/src/models/field.ts
index 7e344e8638..19abc4c054 100644
--- a/packages/plugins/collection-manager/src/models/field.ts
+++ b/packages/plugins/collection-manager/src/models/field.ts
@@ -94,19 +94,18 @@ export class FieldModel extends MagicAttributeModel {
   }
 
   async migrate({ isNew, ...options }: MigrateOptions = {}) {
-    const field = await this.load({
-      transaction: options.transaction,
-    });
-
-    if (!field) {
-      return;
-    }
-
+    let field;
     try {
+      field = await this.load({
+        transaction: options.transaction,
+      });
+      if (!field) {
+        return;
+      }
       await migrate(field, options);
     } catch (error) {
       // field sync failed, delete from memory
-      if (isNew) {
+      if (isNew && field) {
         // update field should not remove field from memory
         field.remove();
       }
diff --git a/packages/plugins/users/src/middlewares/parseToken.ts b/packages/plugins/users/src/middlewares/parseToken.ts
index ff80a1633e..bc59a72e2a 100644
--- a/packages/plugins/users/src/middlewares/parseToken.ts
+++ b/packages/plugins/users/src/middlewares/parseToken.ts
@@ -23,13 +23,15 @@ async function findUserByToken(ctx: Context) {
         ctx.state.currentUserAppends.push(field.name);
       }
     }
-    return await ctx.db.getRepository('users').findOne({
+    const user = await ctx.db.getRepository('users').findOne({
       appends: ctx.state.currentUserAppends,
       filter: {
         id: userId,
       },
     });
+    return user;
   } catch (error) {
+    console.log(error);
     return null;
   }
 }