diff --git a/Cargo.lock b/Cargo.lock
index 6ff523fe..0bf5d063 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -181,7 +181,6 @@ dependencies = [
  "beefy-primitives",
  "borsh",
  "deip-asset-system",
- "deip-assets-error",
  "deip-projects-info",
  "frame-benchmarking",
  "frame-executive",
@@ -201,9 +200,9 @@ dependencies = [
  "pallet-deip",
  "pallet-deip-assets",
  "pallet-deip-balances",
+ "pallet-deip-crowdfunding",
  "pallet-deip-dao",
  "pallet-deip-ecosystem-fund",
- "pallet-deip-investment-opportunity",
  "pallet-deip-nft",
  "pallet-deip-portal",
  "pallet-deip-proposal",
@@ -1035,8 +1034,8 @@ dependencies = [
  "frame-support",
  "pallet-deip",
  "pallet-deip-assets",
+ "pallet-deip-crowdfunding",
  "pallet-deip-dao",
- "pallet-deip-investment-opportunity",
  "pallet-deip-proposal",
  "parity-scale-codec",
  "scale-info",
@@ -1406,7 +1405,6 @@ dependencies = [
 name = "deip-asset-system"
 version = "0.1.0"
 dependencies = [
- "deip-assets-error",
  "deip_serializable_u128",
  "frame-support",
  "frame-system",
@@ -1419,10 +1417,6 @@ dependencies = [
  "sp-std",
 ]
 
-[[package]]
-name = "deip-assets-error"
-version = "0.1.0"
-
 [[package]]
 name = "deip-assets-rpc"
 version = "3.0.0"
@@ -1642,6 +1636,16 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
+[[package]]
+name = "draft"
+version = "0.1.0"
+dependencies = [
+ "frame-support",
+ "pallet-timestamp",
+ "parity-scale-codec",
+ "rustc-hex",
+]
+
 [[package]]
 name = "dtoa"
 version = "0.4.8"
@@ -4296,7 +4300,6 @@ name = "pallet-deip"
 version = "3.0.0"
 dependencies = [
  "deip-asset-system",
- "deip-assets-error",
  "deip-projects-info",
  "deip-transaction-ctx",
  "deip_serializable_u128",
@@ -4323,7 +4326,6 @@ name = "pallet-deip-assets"
 version = "3.0.0"
 dependencies = [
  "deip-asset-system",
- "deip-assets-error",
  "deip-projects-info",
  "deip_serializable_u128",
  "frame-support",
@@ -4355,21 +4357,24 @@ dependencies = [
 ]
 
 [[package]]
-name = "pallet-deip-dao"
+name = "pallet-deip-crowdfunding"
 version = "3.0.0"
 dependencies = [
- "deip-storage-ops",
+ "deip-asset-system",
+ "deip-projects-info",
+ "deip-transaction-ctx",
+ "deip_serializable_u128",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "pallet-assets",
  "pallet-balances",
- "pallet-sudo",
+ "pallet-deip-assets",
+ "pallet-timestamp",
  "pallet-transaction-payment",
  "parity-scale-codec",
  "scale-info",
  "serde",
- "sp-api",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -4377,43 +4382,40 @@ dependencies = [
 ]
 
 [[package]]
-name = "pallet-deip-ecosystem-fund"
+name = "pallet-deip-dao"
 version = "3.0.0"
 dependencies = [
+ "deip-storage-ops",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
+ "pallet-assets",
  "pallet-balances",
+ "pallet-sudo",
  "pallet-transaction-payment",
  "parity-scale-codec",
  "scale-info",
  "serde",
+ "sp-api",
  "sp-core",
+ "sp-io",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
-name = "pallet-deip-investment-opportunity"
+name = "pallet-deip-ecosystem-fund"
 version = "3.0.0"
 dependencies = [
- "deip-asset-system",
- "deip-projects-info",
- "deip-transaction-ctx",
- "deip_serializable_u128",
  "frame-benchmarking",
  "frame-support",
  "frame-system",
- "pallet-assets",
  "pallet-balances",
- "pallet-deip-assets",
- "pallet-timestamp",
  "pallet-transaction-payment",
  "parity-scale-codec",
  "scale-info",
  "serde",
  "sp-core",
- "sp-io",
  "sp-runtime",
  "sp-std",
 ]
diff --git a/ci/deploy.sh b/ci/deploy.sh
index 8ce7569f..e5e35d1a 100755
--- a/ci/deploy.sh
+++ b/ci/deploy.sh
@@ -12,13 +12,13 @@ cat /dev/null > .env
 LOCAL_REPO="localhost"
 echo "LOCAL_REPO=$LOCAL_REPO" >> .env
 
-export BUILD_SCRIPT="event-proxy/build.sh"
-export BUILD_WORKDIR="event-proxy"
-export BINARY_NAME="event-proxy"
-export APP_IMAGE="$BINARY_NAME:$REVISION"
-./build_img.sh && docker tag $APP_IMAGE "$LOCAL_REPO/$APP_IMAGE"
-echo "EVENT_PROXY_IMG=$APP_IMAGE" >> .env
-echo "EVENT_PROXY_BIN=$BINARY_NAME" >> .env
+#export BUILD_SCRIPT="event-proxy/build.sh"
+#export BUILD_WORKDIR="event-proxy"
+#export BINARY_NAME="event-proxy"
+#export APP_IMAGE="$BINARY_NAME:$REVISION"
+#./build_img.sh && docker tag $APP_IMAGE "$LOCAL_REPO/$APP_IMAGE"
+#echo "EVENT_PROXY_IMG=$APP_IMAGE" >> .env
+#echo "EVENT_PROXY_BIN=$BINARY_NAME" >> .env
 
 export BUILD_SCRIPT="node/build.sh"
 export BUILD_WORKDIR="."
@@ -27,13 +27,13 @@ export APP_IMAGE="$BINARY_NAME:$REVISION"
 ./build_img.sh && docker tag $APP_IMAGE "$LOCAL_REPO/$APP_IMAGE"
 echo "BLOCKCHAIN_NODE_IMG=$APP_IMAGE" >> .env
 echo "BLOCKCHAIN_NODE_BIN=$BINARY_NAME" >> .env
-
-export BUILD_SCRIPT="event-proxy-client/build.sh"
-export BUILD_WORKDIR="event-proxy-client"
-export BINARY_NAME="event-proxy-client"
-export APP_IMAGE="$BINARY_NAME:$REVISION"
-./build_img.sh && docker tag $APP_IMAGE "$LOCAL_REPO/$APP_IMAGE"
-echo "EVENT_PROXY_CLIENT_IMG=$APP_IMAGE" >> .env
-echo "EVENT_PROXY_CLIENT_BIN=$BINARY_NAME" >> .env
-
+#
+#export BUILD_SCRIPT="event-proxy-client/build.sh"
+#export BUILD_WORKDIR="event-proxy-client"
+#export BINARY_NAME="event-proxy-client"
+#export APP_IMAGE="$BINARY_NAME:$REVISION"
+#./build_img.sh && docker tag $APP_IMAGE "$LOCAL_REPO/$APP_IMAGE"
+#echo "EVENT_PROXY_CLIENT_IMG=$APP_IMAGE" >> .env
+#echo "EVENT_PROXY_CLIENT_BIN=$BINARY_NAME" >> .env
+#
 docker-compose up -d --no-build
diff --git a/ci/docker-compose.yml b/ci/docker-compose.yml
index 35c6b2a0..d1933601 100644
--- a/ci/docker-compose.yml
+++ b/ci/docker-compose.yml
@@ -1,34 +1,34 @@
 version: "3.3"
 
 services:
-  zookeeper:
-    image: bitnami/zookeeper:3.7
-    ports:
-      - "2181:2181"
-    volumes:
-      - "zookeeper_data:/bitnami"
-    environment:
-      - ALLOW_ANONYMOUS_LOGIN=yes
-  kafka:
-    image: bitnami/kafka:2
-    ports:
-      - "9092:9092"
-    volumes:
-      - "kafka_data:/bitnami"
-    environment:
-      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
-      - ALLOW_PLAINTEXT_LISTENER=yes
-    depends_on:
-      - zookeeper
-  deip-event-proxy:
-   image: "$LOCAL_REPO/$EVENT_PROXY_IMG"
-   command: $EVENT_PROXY_BIN --config=/event-proxy.toml
-   environment:
-     RUST_LOG: "error,librdkafka=error,rdkafka::client=error"
-   volumes:
-     - "./event-proxy.toml:/event-proxy.toml"
-   depends_on:
-     - kafka
+#  zookeeper:
+#    image: bitnami/zookeeper:3.7
+#    ports:
+#      - "2181:2181"
+#    volumes:
+#      - "zookeeper_data:/bitnami"
+#    environment:
+#      - ALLOW_ANONYMOUS_LOGIN=yes
+#  kafka:
+#    image: bitnami/kafka:2
+#    ports:
+#      - "9092:9092"
+#    volumes:
+#      - "kafka_data:/bitnami"
+#    environment:
+#      - KAFKA_CFG_ZOOKEEPER_CONNECT=zookeeper:2181
+#      - ALLOW_PLAINTEXT_LISTENER=yes
+#    depends_on:
+#      - zookeeper
+#  deip-event-proxy:
+#   image: "$LOCAL_REPO/$EVENT_PROXY_IMG"
+#   command: $EVENT_PROXY_BIN --config=/event-proxy.toml
+#   environment:
+#     RUST_LOG: "error,librdkafka=error,rdkafka::client=error"
+#   volumes:
+#     - "./event-proxy.toml:/event-proxy.toml"
+#   depends_on:
+#     - kafka
   deip-blockchain-node:
     image: "$LOCAL_REPO/$BLOCKCHAIN_NODE_IMG"
     command: |
@@ -41,13 +41,13 @@ services:
     ports:
       - "9944:9944"
       - "9933:9933"
-  deip-event-proxy-client:
-    image: "$LOCAL_REPO/$EVENT_PROXY_CLIENT_IMG"
-    command: $EVENT_PROXY_CLIENT_BIN
-    environment:
-      KAFKA_BOOTSTRAP_SERVERS: "kafka:9092"
-    depends_on:
-      - kafka
+#  deip-event-proxy-client:
+#    image: "$LOCAL_REPO/$EVENT_PROXY_CLIENT_IMG"
+#    command: $EVENT_PROXY_CLIENT_BIN
+#    environment:
+#      KAFKA_BOOTSTRAP_SERVERS: "kafka:9092"
+#    depends_on:
+#      - kafka
 
 volumes:
   zookeeper_data:
diff --git a/deip_common/deip_asset_system/Cargo.toml b/deip_common/deip_asset_system/Cargo.toml
index a01ea7a9..12eb18bb 100644
--- a/deip_common/deip_asset_system/Cargo.toml
+++ b/deip_common/deip_asset_system/Cargo.toml
@@ -13,7 +13,6 @@ sp-runtime = { git = "https://github.com/paritytech/substrate.git", branch = "po
 sp-std = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
 sp-core = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-deip-assets-error = { path = "../deip_assets_error", default-features = false }
 deip_serializable_u128 = { path = "../../deip_common/deip_serializable_u128", default-features = false }
 
 # alias "parity-scale-code" to "codec"
@@ -35,6 +34,5 @@ std = [
     "sp-core/std",
     "frame-system/std",
     "frame-support/std",
-    "deip-assets-error/std",
     "deip_serializable_u128/std",
 ]
diff --git a/deip_common/deip_asset_system/src/lib.rs b/deip_common/deip_asset_system/src/lib.rs
index 7da47777..d62266e2 100644
--- a/deip_common/deip_asset_system/src/lib.rs
+++ b/deip_common/deip_asset_system/src/lib.rs
@@ -1,7 +1,5 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
-extern crate core;
-
 pub mod asset;
 pub mod nft_impl;
 pub mod fnft;
@@ -13,7 +11,6 @@ pub use nft_impl::*;
 pub use fnft::*;
 pub use ft_impl::*;
 
-pub use deip_assets_error::{ReserveError, UnreserveError};
 use sp_std::prelude::*;
 
 #[derive(Debug, Clone, Copy)]
diff --git a/deip_common/deip_assets_error/Cargo.toml b/deip_common/deip_assets_error/Cargo.toml
deleted file mode 100644
index 9c4d2a63..00000000
--- a/deip_common/deip_assets_error/Cargo.toml
+++ /dev/null
@@ -1,10 +0,0 @@
-[package]
-name = "deip-assets-error"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-
-[features]
-default = ["std"]
-std = []
diff --git a/deip_common/deip_assets_error/src/lib.rs b/deip_common/deip_assets_error/src/lib.rs
deleted file mode 100644
index 511a5843..00000000
--- a/deip_common/deip_assets_error/src/lib.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-#![cfg_attr(not(feature = "std"), no_std)]
-
-pub enum ReserveError<AssetId> {
-    NotEnoughBalance,
-    AlreadyReserved,
-    AssetTransferFailed(AssetId),
-}
-
-pub enum UnreserveError<AssetId> {
-    NoSuchInvestment,
-    AssetTransferFailed(AssetId),
-}
diff --git a/deip_common/deip_call/Cargo.toml b/deip_common/deip_call/Cargo.toml
index 00596021..b8444db2 100644
--- a/deip_common/deip_call/Cargo.toml
+++ b/deip_common/deip_call/Cargo.toml
@@ -16,7 +16,7 @@ pallet-deip = { path = "../../pallets/deip", default-features = false }
 pallet-deip-assets = { path = "../../pallets/deip_assets", default-features = false }
 pallet-deip-dao = { path = "../../pallets/deip_dao", default-features = false }
 pallet-deip-proposal = { path = "../../pallets/deip_proposal", default-features = false }
-pallet-deip-investment-opportunity = { path = "../../pallets/deip_investment_opportunity", default-features = false }
+pallet-deip-crowdfunding = { path = "../../pallets/deip_crowdfunding", default-features = false }
 serde = { version = "1.0.130", features = ["derive"], optional = true }
 sp-runtime = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
 sp-std = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
@@ -36,5 +36,5 @@ std = [
     "pallet-deip-dao/std",
     "pallet-deip/std",
     "pallet-deip-assets/std",
-    "pallet-deip-investment-opportunity/std",
+    "pallet-deip-crowdfunding/std",
 ]
diff --git a/event-proxy/Cargo.toml b/event-proxy/Cargo.toml
index 41e6dff5..73e5338e 100644
--- a/event-proxy/Cargo.toml
+++ b/event-proxy/Cargo.toml
@@ -34,7 +34,7 @@ pallet-deip-portal = { path = "../pallets/deip_portal" }
 pallet-deip = { path = "../pallets/deip"}
 pallet-deip-assets = { path = "../pallets/deip_assets"}
 pallet-deip-vesting = { path = "../pallets/deip_vesting"}
-pallet-deip-investment-opportunity = { path = "../pallets/deip_investment_opportunity"}
+pallet-deip-crowdfunding = { path = "../pallets/deip_crowdfunding" }
 node-template-runtime = { package = "appchain-deip-runtime", path = "../runtime"}
 deip-call = { package = "common-deip-call", path = "../deip_common/deip_call" }
 
diff --git a/node/src/chain_spec.rs b/node/src/chain_spec.rs
index 02d702cd..28e4d09d 100644
--- a/node/src/chain_spec.rs
+++ b/node/src/chain_spec.rs
@@ -4,7 +4,7 @@ use appchain_deip_runtime::{
     AccountId, DeipAssetsConfig, BabeConfig, DeipConfig, DeipDaoConfig,
     DeipPortalConfig, DeipProposalConfig, DeipVestingConfig, GenesisConfig, GrandpaConfig,
     BalancesConfig, Signature, SudoConfig, SystemConfig, DeipUniquesConfig, SessionConfig,
-    OctopusLposConfig, WASM_BINARY, DeipEcosystemFundConfig, DeipInvestmentOpportunityConfig,
+    OctopusLposConfig, WASM_BINARY, DeipEcosystemFundConfig, DeipCrowdfundingConfig,
 };
 
 use sc_chain_spec::ChainSpecExtension;
@@ -316,6 +316,6 @@ fn genesis(
         deip_ecosystem_fund: DeipEcosystemFundConfig {
             fee_recipient: ecosystem_fund_key.clone()
         },
-        deip_investment_opportunity: DeipInvestmentOpportunityConfig {},
+        deip_crowdfunding: DeipCrowdfundingConfig {},
     }
 }
diff --git a/pallets/deip/Cargo.toml b/pallets/deip/Cargo.toml
index 9f472c42..9cec172f 100644
--- a/pallets/deip/Cargo.toml
+++ b/pallets/deip/Cargo.toml
@@ -15,7 +15,6 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 frame-benchmarking = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false, optional = true }
 
-deip-assets-error = { path = "../../deip_common/deip_assets_error", default-features = false }
 deip-transaction-ctx = { path = "../../deip_common/deip_transaction_ctx", default-features = false }
 deip_serializable_u128 = { path = "../../deip_common/deip_serializable_u128", default-features = false }
 deip-asset-system = { path = "../../deip_common/deip_asset_system", default-features = false }
@@ -73,7 +72,6 @@ std = [
     "sp-io/std",
     "sp-runtime/std",
     "sp-std/std",
-    "deip-assets-error/std",
     "deip_serializable_u128/std",
     "deip-transaction-ctx/std",
     "frame-benchmarking/std",
diff --git a/pallets/deip/src/mock.rs b/pallets/deip/src/mock.rs
index 1cbac64f..f0047629 100644
--- a/pallets/deip/src/mock.rs
+++ b/pallets/deip/src/mock.rs
@@ -10,8 +10,6 @@ use sp_runtime::{
 use codec::{Decode, Encode};
 use serde::{Deserialize, Serialize};
 
-use deip_assets_error::{ReserveError, UnreserveError};
-
 pub const DEFAULT_ACCOUNT_ID: <Test as system::Config>::AccountId = 123;
 pub const ALICE_ACCOUNT_ID: <Test as system::Config>::AccountId = 124;
 pub const BOB_ACCOUNT_ID: <Test as system::Config>::AccountId = 125;
diff --git a/pallets/deip_assets/Cargo.toml b/pallets/deip_assets/Cargo.toml
index 61e0ff36..b191c23c 100644
--- a/pallets/deip_assets/Cargo.toml
+++ b/pallets/deip_assets/Cargo.toml
@@ -27,7 +27,6 @@ sp-io = { git = "https://github.com/paritytech/substrate.git", branch = "polkado
 sp-runtime = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
 sp-std = { git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.13", default-features = false }
 
-deip-assets-error = { path = "../../deip_common/deip_assets_error", default-features = false }
 deip-projects-info = {path = "../../deip_common/deip_projects_info", default-features = false }
 deip_serializable_u128 = { path = "../../deip_common/deip_serializable_u128", default-features = false }
 deip-asset-system = { path = "../../deip_common/deip_asset_system", default-features = false }
@@ -48,7 +47,6 @@ std = [
     "sp-io/std",
     "sp-runtime/std",
     "sp-std/std",
-    "deip-assets-error/std",
     "deip-projects-info/std",
     "deip_serializable_u128/std",
     "deip-asset-system/std",
diff --git a/pallets/deip_investment_opportunity/Cargo.toml b/pallets/deip_crowdfunding/Cargo.toml
similarity index 97%
rename from pallets/deip_investment_opportunity/Cargo.toml
rename to pallets/deip_crowdfunding/Cargo.toml
index ad19d7ef..a5b73f14 100644
--- a/pallets/deip_investment_opportunity/Cargo.toml
+++ b/pallets/deip_crowdfunding/Cargo.toml
@@ -1,10 +1,10 @@
 [package]
 authors = ["DEIP world <https://github.com/DEIPworld>"]
-description = "FRAME pallet for investment opportunities"
+description = "FRAME pallet for crowdfunding"
 edition = "2018"
 homepage = "https://deip.world/"
 license = "Apache-2.0"
-name = "pallet-deip-investment-opportunity"
+name = "pallet-deip-crowdfunding"
 repository = "https://github.com/DEIPworld/deip-polkadot"
 version = "3.0.0"
 
diff --git a/pallets/deip_investment_opportunity/src/benchmarking.rs b/pallets/deip_crowdfunding/src/benchmarking.rs
similarity index 100%
rename from pallets/deip_investment_opportunity/src/benchmarking.rs
rename to pallets/deip_crowdfunding/src/benchmarking.rs
diff --git a/pallets/deip_investment_opportunity/src/crowdfunding.rs b/pallets/deip_crowdfunding/src/crowdfunding.rs
similarity index 97%
rename from pallets/deip_investment_opportunity/src/crowdfunding.rs
rename to pallets/deip_crowdfunding/src/crowdfunding.rs
index 0a0da881..96dd793f 100644
--- a/pallets/deip_investment_opportunity/src/crowdfunding.rs
+++ b/pallets/deip_crowdfunding/src/crowdfunding.rs
@@ -14,6 +14,7 @@ use sp_std::collections::btree_map::BTreeMap;
 use sp_std::default::Default;
 use deip_serializable_u128::SerializableAtLeast32BitUnsigned;
 use deip_asset_system::asset::{Asset};
+use deip_asset_system::transfer_fraction;
 use deip_transaction_ctx::{TransactionCtxId, TransactionCtxT};
 
 use crate::module::{*};
@@ -132,12 +133,10 @@ impl<T: crate::Config> CrowdfundingT<T> for SimpleCrowdfundingV2<T>
     {
         ensure!(self.shares < T::MaxShares::get(), crate::Error::TooMuchShares);
         self.shares.saturating_inc();
-        let (id, amount) = shares;
         Ok(SharesTransfer::<T>::new(
-            T::Asset::pick_fraction(id, self.creator())
-                .ok_or_else(|| crate::Error::BalanceIsNotEnough)?,
+            shares,
+            self.creator(),
             self.account(),
-            amount
         ))
     }
 
@@ -148,12 +147,10 @@ impl<T: crate::Config> CrowdfundingT<T> for SimpleCrowdfundingV2<T>
     {
         ensure!(self.shares > 0, crate::Error::NoShares);
         self.shares.saturating_dec();
-        let (id, amount) = shares;
         Ok(SharesTransfer::<T>::new(
-            T::Asset::pick_fraction(id, self.account())
-                .ok_or_else(|| crate::Error::ImpossibleSituation)?,
+            shares,
+            self.account(),
             self.creator(),
-            amount
         ))
     }
 
@@ -250,17 +247,23 @@ impl<T: crate::Config> CrowdfundingT<T> for SimpleCrowdfundingV2<T>
 }
 
 pub struct SharesTransfer<'a, T: Config> {
-    asset: T::Asset,
+    shares: (T::AssetId, T::AssetAmount),
+    from: &'a T::AccountId,
     to: &'a T::AccountId,
-    amount: T::AssetAmount
 }
 
 impl<'a, T: Config> SharesTransfer<'a, T> {
-    fn new(asset: T::Asset, to: &'a T::AccountId, amount: T::AssetAmount) -> Self {
-        Self { asset, to, amount }
+    fn new(
+        shares: (T::AssetId, T::AssetAmount),
+        from: &'a T::AccountId,
+        to: &'a T::AccountId
+    ) -> Self
+    {
+        Self { shares, from, to }
     }
     pub fn transfer(self) {
-        self.asset.transfer_amount(self.to, self.amount);
+        let Self { shares: (asset_id, amount), from, to } = self;
+        transfer_fraction::<T::AssetImpl>(asset_id, from, to, amount);
     }
 }
 
diff --git a/pallets/deip_investment_opportunity/src/lib.rs b/pallets/deip_crowdfunding/src/lib.rs
similarity index 100%
rename from pallets/deip_investment_opportunity/src/lib.rs
rename to pallets/deip_crowdfunding/src/lib.rs
diff --git a/pallets/deip_investment_opportunity/src/module.rs b/pallets/deip_crowdfunding/src/module.rs
similarity index 99%
rename from pallets/deip_investment_opportunity/src/module.rs
rename to pallets/deip_crowdfunding/src/module.rs
index f61f7008..0e47c512 100644
--- a/pallets/deip_investment_opportunity/src/module.rs
+++ b/pallets/deip_crowdfunding/src/module.rs
@@ -23,7 +23,7 @@ use scale_info::TypeInfo;
 use sp_core::H160;
 use sp_std::prelude::*;
 use crate::{Config, Error, Event, Call, Pallet};
-use deip_asset_system::{NFTokenFractionT, ReserveError, UnreserveError};
+use deip_asset_system::{NFTokenFractionT};
 pub use crate::crowdfunding::*;
 pub use deip_asset_system::asset::*;
 use crate::{
diff --git a/pallets/deip_investment_opportunity/src/tests.rs b/pallets/deip_crowdfunding/src/tests.rs
similarity index 100%
rename from pallets/deip_investment_opportunity/src/tests.rs
rename to pallets/deip_crowdfunding/src/tests.rs
diff --git a/pallets/deip_investment_opportunity/src/weights.rs b/pallets/deip_crowdfunding/src/weights.rs
similarity index 100%
rename from pallets/deip_investment_opportunity/src/weights.rs
rename to pallets/deip_crowdfunding/src/weights.rs
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index d51d7e9b..e18c617f 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -20,7 +20,6 @@ beefy-primitives = { git = "https://github.com/paritytech/substrate.git", branch
 borsh = { version = "=0.9.1", default-features = false }
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
 
-deip-assets-error = { path = "../deip_common/deip_assets_error", default-features = false }
 deip-projects-info = { path = "../deip_common/deip_projects_info", default-features = false }
 deip-asset-system = { path = "../deip_common/deip_asset_system", default-features = false }
 
@@ -44,7 +43,7 @@ pallet-deip-assets = { path = "../pallets/deip_assets", default-features = false
 pallet-deip-balances = { path = "../pallets/deip_balances", default-features = false }
 pallet-deip-dao = { path = "../pallets/deip_dao", default-features = false }
 pallet-deip-ecosystem-fund = { path = "../pallets/deip_ecosystem_fund", default-features = false }
-pallet-deip-investment-opportunity = { path = "../pallets/deip_investment_opportunity", default-features = false }
+pallet-deip-crowdfunding = { path = "../pallets/deip_crowdfunding", default-features = false }
 pallet-deip-nft = { path = "../pallets/deip_nft", default-features = false }
 pallet-deip-portal = { path = "../pallets/deip_portal", default-features = false }
 pallet-deip-proposal = { path = "../pallets/deip_proposal", default-features = false }
@@ -99,7 +98,7 @@ runtime-benchmarks = [
     "pallet-deip-portal/runtime-benchmarks",
     "pallet-deip/runtime-benchmarks",
     "pallet-deip-ecosystem-fund/runtime-benchmarks",
-    "pallet-deip-investment-opportunity/runtime-benchmarks",
+    "pallet-deip-crowdfunding/runtime-benchmarks",
 ]
 std = [
     "serde",
@@ -145,13 +144,12 @@ std = [
     "borsh/std",
     "pallet-octopus-lpos/std",
     "pallet-octopus-upward-messages/std",
-    "deip-assets-error/std",
     "pallet-deip/std",
     "pallet-deip-assets/std",
     "pallet-deip-balances/std",
     "pallet-deip-dao/std",
     "pallet-deip-ecosystem-fund/std",
-    "pallet-deip-investment-opportunity/std",
+    "pallet-deip-crowdfunding/std",
     "pallet-deip-nft/std",
     "pallet-deip-portal/std",
     "pallet-deip-proposal/std",
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index cd6536ba..977f78f7 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -572,7 +572,7 @@ impl pallet_assets::Config for Runtime {
 
 impl deip_projects_info::DeipProjectsInfo<AccountId> for Runtime {
     type ProjectId = pallet_deip::ProjectId;
-    type InvestmentId = pallet_deip_investment_opportunity::crowdfunding::CrowdfundingId;
+    type InvestmentId = pallet_deip_crowdfunding::crowdfunding::CrowdfundingId;
 
     fn try_get_project_team(id: &Self::ProjectId) -> Option<AccountId> {
         Deip::try_get_project_team(id)
@@ -759,16 +759,15 @@ impl pallet_deip::Config for Runtime {
 
 use deip_asset_system::{NFTokenFraction};
 
-impl pallet_deip_investment_opportunity::Config for Runtime {
-    type DeipInvestmentWeightInfo = pallet_deip_investment_opportunity::weights::Weights<Self>;
+impl pallet_deip_crowdfunding::Config for Runtime {
+    type DeipInvestmentWeightInfo = pallet_deip_crowdfunding::weights::Weights<Self>;
     type Event = Event;
     type TransactionCtx = TransactionCtx;
     type DeipAccountId = deip_account::DeipAccountId<Self::AccountId>;
     type MaxShares = MaxCrowdfundingShares;
     type Currency = Balances;
 
-    type Crowdfunding =
-        pallet_deip_investment_opportunity::crowdfunding::SimpleCrowdfundingV2<Self>;
+    type Crowdfunding = pallet_deip_crowdfunding::crowdfunding::SimpleCrowdfundingV2<Self>;
 
     type AssetAmount = <Self as pallet_assets::Config>::Balance;
 
@@ -916,8 +915,7 @@ construct_runtime!(
         DeipPortal: pallet_deip_portal::{Pallet, Call, Storage, Config, ValidateUnsigned},
         DeipVesting: pallet_deip_vesting::{Pallet, Call, Storage, Event<T>, Config<T>},
         DeipEcosystemFund: pallet_deip_ecosystem_fund::{Pallet, Config<T>, Storage},
-        DeipInvestmentOpportunity: pallet_deip_investment_opportunity,
-
+        DeipCrowdfunding: pallet_deip_crowdfunding,
         DeipNft: pallet_deip_nft,
     }
 );
@@ -1199,7 +1197,7 @@ impl_runtime_apis! {
             list_benchmark!(list, extra, pallet_deip_dao, DeipDao);
             list_benchmark!(list, extra, pallet_deip_portal, DeipPortal);
             // list_benchmark!(list, extra, pallet_deip, Deip);
-            list_benchmark!(list, extra, pallet_deip_investment_opportunity, DeipInvestmentOpportunity);
+            list_benchmark!(list, extra, pallet_deip_crowdfunding, DeipCrowdfunding);
 
             let storage_info = AllPalletsWithSystem::storage_info();
 
@@ -1240,7 +1238,7 @@ impl_runtime_apis! {
             add_benchmark!(params, batches, pallet_deip_dao, DeipDao);
             add_benchmark!(params, batches, pallet_deip_portal, DeipPortal);
             // add_benchmark!(params, batches, pallet_deip, Deip);
-            add_benchmark!(params, batches, pallet_deip_investment_opportunity, DeipInvestmentOpportunity);
+            add_benchmark!(params, batches, pallet_deip_crowdfunding, DeipCrowdfunding);
 
             Ok(batches)
         }